About the Number

837371494080

837371494079 ← → 837371494081

2進数表記:1100001011110111001110101111111011000000

漢数字表記:八千三百七十三億七千百四十九万四千八十

素因数分解:

2 6 × 3 4 × 5 1 × 11 1 × 31 1 × 211 1 × 449 1

素因数の和:731
約数の個数: 1120
約数和(自身を含む): 3377691187200
約数和(自身を除く): 2540319693120

約数列:
[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 31, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 62, 64, 66, 72, 80, 81, 88, 90, 93, 96, 99, 108, 110, 120, 124, 132, 135, 144, 155, 160, 162, 165, 176, 180, 186, 192, 198, 211, 216, 220, 240, 248, 264, 270, 279, 288, 297, 310, 320, 324, 330, 341, 352, 360, 372, 396, 405, 422, 432, 440, 449, 465, 480, 495, 496, 528, 540, 558, 576, 594, 620, 633, 648, 660, 682, 704, 720, 744, 792, 810, 837, 844, 864, 880, 891, 898, 930, 960, 990, 992, 1023, 1055, 1056, 1080, 1116, 1188, 1240, 1266, 1296, 1320, 1347, 1364, 1395, 1440, 1485, 1488, 1584, 1620, 1674, 1688, 1705, 1728, 1760, 1782, 1796, 1860, 1899, 1980, 1984, 2046, 2110, 2112, 2160, 2232, 2245, 2321, 2376, 2480, 2511, 2532, 2592, 2640, 2694, 2728, 2790, 2880, 2970, 2976, 3069, 3165, 3168, 3240, 3348, 3376, 3410, 3520, 3564, 3592, 3720, 3798, 3960, 4041, 4092, 4185, 4220, 4320, 4455, 4464, 4490, 4642, 4752, 4939, 4960, 5022, 5064, 5115, 5184, 5280, 5388, 5456, 5580, 5697, 5940, 5952, 6138, 6330, 6336, 6480, 6541, 6696, 6735, 6752, 6820, 6963, 7128, 7184, 7440, 7596, 7920, 8082, 8184, 8370, 8440, 8640, 8910, 8928, 8980, 9207, 9284, 9495, 9504, 9878, 9920, 10044, 10128, 10230, 10560, 10776, 10912, 11160, 11394, 11605, 11880, 12123, 12276, 12555, 12660, 12960, 13082, 13392, 13470, 13504, 13640, 13919, 13926, 14256, 14368, 14817, 14880, 15192, 15345, 15840, 16164, 16368, 16740, 16880, 17091, 17820, 17856, 17960, 18414, 18568, 18990, 19008, 19623, 19756, 20088, 20205, 20256, 20460, 20889, 21552, 21824, 22320, 22788, 23210, 23760, 24246, 24552, 24695, 25110, 25320, 25920, 26164, 26784, 26940, 27280, 27621, 27838, 27852, 28485, 28512, 28736, 29634, 29760, 30384, 30690, 31680, 32328, 32705, 32736, 33480, 33760, 34182, 34815, 35640, 35920, 36369, 36828, 37136, 37980, 39246, 39512, 40176, 40410, 40512, 40920, 41757, 41778, 43104, 44451, 44640, 45576, 46035, 46420, 47520, 48492, 49104, 49390, 50220, 50640, 52328, 53568, 53880, 54560, 55242, 55676, 55704, 56970, 57024, 58869, 59268, 60615, 60768, 61380, 62667, 64656, 65410, 65472, 66960, 67520, 68364, 69595, 69630, 71280, 71840, 71951, 72738, 73656, 74085, 74272, 75960, 78492, 79024, 80352, 80820, 81840, 83514, 83556, 85455, 86208, 88902, 89280, 91152, 92070, 92840, 94739, 95040, 96984, 98115, 98208, 98780, 100440, 101280, 104445, 104656, 107760, 109120, 110484, 111352, 111408, 113940, 117738, 118536, 121230, 121536, 122760, 125271, 125334, 129312, 130820, 133353, 133920, 136728, 138105, 139190, 139260, 142560, 143680, 143902, 145476, 147312, 148170, 148544, 151920, 153109, 156984, 158048, 160704, 161640, 163680, 167028, 167112, 170910, 176607, 177804, 181845, 182304, 184140, 185680, 188001, 189478, 193968, 196230, 196416, 197560, 200880, 202560, 208785, 208890, 209312, 215520, 215853, 220968, 222255, 222704, 222816, 227880, 235476, 237072, 242460, 245520, 250542, 250668, 258624, 261640, 266706, 267840, 273456, 276210, 278380, 278520, 284217, 285120, 287804, 290952, 294345, 294624, 296340, 303840, 306218, 313335, 313968, 316096, 323280, 327360, 334056, 334224, 341820, 353214, 355608, 359755, 363690, 364608, 368280, 371360, 375813, 376002, 378956, 387936, 392460, 395120, 400059, 401760, 417570, 417780, 418624, 431040, 431706, 441936, 444510, 445408, 445632, 455760, 459327, 470952, 473695, 474144, 484920, 491040, 501084, 501336, 523280, 529821, 533412, 546912, 552420, 556760, 557040, 568434, 575608, 581904, 588690, 589248, 592680, 607680, 612436, 626355, 626670, 627936, 646560, 647559, 666765, 668112, 668448, 683640, 706428, 711216, 719510, 727380, 736560, 742720, 751626, 752004, 757912, 765545, 775872, 784920, 790240, 800118, 803520, 835140, 835560, 852651, 863412, 883035, 883872, 889020, 890816, 911520, 918654, 940005, 941904, 947390, 948288, 969840, 982080, 1002168, 1002672, 1042129, 1046560, 1059642, 1066824, 1079265, 1093824, 1104840, 1113520, 1114080, 1127439, 1136868, 1151216, 1163808, 1177380, 1185360, 1224872, 1252710, 1253340, 1255872, 1293120, 1295118, 1333530, 1336224, 1336896, 1367280, 1377981, 1412856, 1421085, 1422432, 1439020, 1454760, 1473120, 1503252, 1504008, 1515824, 1531090, 1569840, 1580480, 1600236, 1670280, 1671120, 1705302, 1726824, 1766070, 1767744, 1778040, 1823040, 1837308, 1879065, 1880010, 1883808, 1894780, 1939680, 1942677, 2000295, 2004336, 2005344, 2084258, 2093120, 2119284, 2133648, 2158530, 2209680, 2227040, 2228160, 2254878, 2273736, 2296635, 2302432, 2327616, 2354760, 2370720, 2449744, 2505420, 2506680, 2557953, 2590236, 2649105, 2667060, 2672448, 2734560, 2755962, 2825712, 2842170, 2844864, 2878040, 2909520, 2936909, 2946240, 3006504, 3008016, 3031648, 3062180, 3126387, 3139680, 3200472, 3237795, 3340560, 3342240, 3410604, 3453648, 3532140, 3556080, 3674616, 3758130, 3760020, 3767616, 3789560, 3879360, 3885354, 4000590, 4008672, 4010688, 4133943, 4168516, 4238568, 4263255, 4267296, 4317060, 4419360, 4454080, 4509756, 4547472, 4593270, 4604864, 4709520, 4741440, 4899488, 5010840, 5013360, 5115906, 5180472, 5210645, 5298210, 5334120, 5469120, 5511924, 5637195, 5651424, 5684340, 5756080, 5819040, 5828031, 5873818, 6013008, 6016032, 6063296, 6124360, 6252774, 6279360, 6400944, 6475590, 6681120, 6684480, 6821208, 6889905, 6907296, 7064280, 7112160, 7349232, 7516260, 7520040, 7579120, 7673859, 7770708, 8001180, 8017344, 8267886, 8337032, 8477136, 8526510, 8534592, 8634120, 8810727, 8838720, 9019512, 9094944, 9186540, 9379161, 9419040, 9713385, 9798976, 10021680, 10026720, 10231812, 10360944, 10421290, 10596420, 10668240, 11023848, 11274390, 11302848, 11368680, 11512160, 11638080, 11656062, 11747636, 12026016, 12032064, 12248720, 12401829, 12505548, 12789765, 12801888, 12951180, 13362240, 13642416, 13779810, 13814592, 14128560, 14224320, 14684545, 14698464, 15032520, 15040080, 15158240, 15347718, 15541416, 15631935, 16002360, 16535772, 16674064, 16954272, 17053020, 17268240, 17621454, 18039024, 18189888, 18373080, 18758322, 18838080, 19426770, 20043360, 20053440, 20463624, 20669715, 20721888, 20842580, 21192840, 21336480, 22047696, 22548780, 22737360, 23024320, 23312124, 23495272, 24052032, 24497440, 24803658, 25011096, 25579530, 25603776, 25902360, 26432181, 27284832, 27559620, 28137483, 28257120, 29140155, 29369090, 29396928, 30065040, 30080160, 30316480, 30695436, 31082832, 31263870, 32004720, 32305999, 33071544, 33348128, 33908544, 34106040, 34536480, 35242908, 36078048, 36746160, 37516644, 38369295, 38853540, 40086720, 40927248, 41339430, 41443776, 41685160, 42385680, 42672960, 44053635, 44095392, 45097560, 45474720, 46624248, 46895805, 46990544, 48994880, 49607316, 50022192, 51159060, 51804720, 52864362, 54569664, 55119240, 56274966, 56514240, 58280310, 58738180, 60130080, 60160320, 61390872, 62009145, 62165664, 62527740, 64009440, 64611998, 66143088, 66696256, 68212080, 69072960, 70485816, 72156096, 73492320, 75033288, 76738590, 77707080, 79296543, 81854496, 82678860, 83370320, 84412449, 84771360, 88107270, 88190784, 90195120, 90949440, 93248496, 93791610, 93981088, 96917997, 99214632, 100044384, 102318120, 103609440, 105728724, 110238480, 112549932, 116560620, 117476360, 120260160, 122781744, 124018290, 124331328, 125055480, 128018880, 129223996, 132160905, 132286176, 136424160, 140687415, 140971632, 146984640, 150066576, 153477180, 155414160, 158593086, 161529995, 163708992, 165357720, 166740640, 168824898, 169542720, 176214540, 180390240, 186496992, 187583220, 187962176, 193835994, 198429264, 200088768, 204636240, 207218880, 211457448, 220476960, 225099864, 233121240, 234952720, 237889629, 245563488, 248036580, 250110960, 258447992, 264321810, 264572352, 272848320, 281374830, 281943264, 290753991, 300133152, 306954360, 310828320, 317186172, 323059990, 330715440, 333481280, 337649796, 352429080, 360780480, 372993984, 375166440, 387671988, 396482715, 396858528, 409272480, 422062245, 422914896, 440953920, 450199728, 466242480, 469905440, 475779258, 484589985, 491126976, 496073160, 500221920, 516895984, 528643620, 562749660, 563886528, 581507982, 600266304, 613908720, 621656640, 634372344, 646119980, 661430880, 675299592, 704858160, 750332880, 775343976, 792965430, 793717056, 818544960, 844124490, 845829792, 872261973, 900399456, 932484960, 939810880, 951558516, 969179970, 992146320, 1000443840, 1033791968, 1057287240, 1125499320, 1163015964, 1189448145, 1227817440, 1268744688, 1292239960, 1322861760, 1350599184, 1409716320, 1453769955, 1500665760, 1550687952, 1585930860, 1688248980, 1691659584, 1744523946, 1800798912, 1864969920, 1903117032, 1938359940, 1984292640, 2067583936, 2114574480, 2250998640, 2326031928, 2378896290, 2455634880, 2537489376, 2584479920, 2616785919, 2701198368, 2819432640, 2907539910, 3001331520, 3101375904, 3171861720, 3376497960, 3489047892, 3806234064, 3876719880, 3968585280, 4229148960, 4361309865, 4501997280, 4652063856, 4757792580, 5074978752, 5168959840, 5233571838, 5402396736, 5815079820, 6202751808, 6343723440, 6752995920, 6978095784, 7612468128, 7753439760, 8458297920, 8722619730, 9003994560, 9304127712, 9515585160, 10337919680, 10467143676, 11630159640, 12687446880, 13083929595, 13505991840, 13956191568, 15224936256, 15506879520, 17445239460, 18608255424, 19031170320, 20934287352, 23260319280, 25374893760, 26167859190, 27011983680, 27912383136, 31013759040, 34890478920, 38062340640, 41868574704, 46520638560, 52335718380, 55824766272, 69780957840, 76124681280, 83737149408, 93041277120, 104671436760, 139561915680, 167474298816, 209342873520, 279123831360, 418685747040, 837371494080]

約数ペア:
[(1, 837371494080), (2, 418685747040), (3, 279123831360), (4, 209342873520), (5, 167474298816), (6, 139561915680), (8, 104671436760), (9, 93041277120), (10, 83737149408), (11, 76124681280), (12, 69780957840), (15, 55824766272), (16, 52335718380), (18, 46520638560), (20, 41868574704), (22, 38062340640), (24, 34890478920), (27, 31013759040), (30, 27912383136), (31, 27011983680), (32, 26167859190), (33, 25374893760), (36, 23260319280), (40, 20934287352), (44, 19031170320), (45, 18608255424), (48, 17445239460), (54, 15506879520), (55, 15224936256), (60, 13956191568), (62, 13505991840), (64, 13083929595), (66, 12687446880), (72, 11630159640), (80, 10467143676), (81, 10337919680), (88, 9515585160), (90, 9304127712), (93, 9003994560), (96, 8722619730), (99, 8458297920), (108, 7753439760), (110, 7612468128), (120, 6978095784), (124, 6752995920), (132, 6343723440), (135, 6202751808), (144, 5815079820), (155, 5402396736), (160, 5233571838), (162, 5168959840), (165, 5074978752), (176, 4757792580), (180, 4652063856), (186, 4501997280), (192, 4361309865), (198, 4229148960), (211, 3968585280), (216, 3876719880), (220, 3806234064), (240, 3489047892), (248, 3376497960), (264, 3171861720), (270, 3101375904), (279, 3001331520), (288, 2907539910), (297, 2819432640), (310, 2701198368), (320, 2616785919), (324, 2584479920), (330, 2537489376), (341, 2455634880), (352, 2378896290), (360, 2326031928), (372, 2250998640), (396, 2114574480), (405, 2067583936), (422, 1984292640), (432, 1938359940), (440, 1903117032), (449, 1864969920), (465, 1800798912), (480, 1744523946), (495, 1691659584), (496, 1688248980), (528, 1585930860), (540, 1550687952), (558, 1500665760), (576, 1453769955), (594, 1409716320), (620, 1350599184), (633, 1322861760), (648, 1292239960), (660, 1268744688), (682, 1227817440), (704, 1189448145), (720, 1163015964), (744, 1125499320), (792, 1057287240), (810, 1033791968), (837, 1000443840), (844, 992146320), (864, 969179970), (880, 951558516), (891, 939810880), (898, 932484960), (930, 900399456), (960, 872261973), (990, 845829792), (992, 844124490), (1023, 818544960), (1055, 793717056), (1056, 792965430), (1080, 775343976), (1116, 750332880), (1188, 704858160), (1240, 675299592), (1266, 661430880), (1296, 646119980), (1320, 634372344), (1347, 621656640), (1364, 613908720), (1395, 600266304), (1440, 581507982), (1485, 563886528), (1488, 562749660), (1584, 528643620), (1620, 516895984), (1674, 500221920), (1688, 496073160), (1705, 491126976), (1728, 484589985), (1760, 475779258), (1782, 469905440), (1796, 466242480), (1860, 450199728), (1899, 440953920), (1980, 422914896), (1984, 422062245), (2046, 409272480), (2110, 396858528), (2112, 396482715), (2160, 387671988), (2232, 375166440), (2245, 372993984), (2321, 360780480), (2376, 352429080), (2480, 337649796), (2511, 333481280), (2532, 330715440), (2592, 323059990), (2640, 317186172), (2694, 310828320), (2728, 306954360), (2790, 300133152), (2880, 290753991), (2970, 281943264), (2976, 281374830), (3069, 272848320), (3165, 264572352), (3168, 264321810), (3240, 258447992), (3348, 250110960), (3376, 248036580), (3410, 245563488), (3520, 237889629), (3564, 234952720), (3592, 233121240), (3720, 225099864), (3798, 220476960), (3960, 211457448), (4041, 207218880), (4092, 204636240), (4185, 200088768), (4220, 198429264), (4320, 193835994), (4455, 187962176), (4464, 187583220), (4490, 186496992), (4642, 180390240), (4752, 176214540), (4939, 169542720), (4960, 168824898), (5022, 166740640), (5064, 165357720), (5115, 163708992), (5184, 161529995), (5280, 158593086), (5388, 155414160), (5456, 153477180), (5580, 150066576), (5697, 146984640), (5940, 140971632), (5952, 140687415), (6138, 136424160), (6330, 132286176), (6336, 132160905), (6480, 129223996), (6541, 128018880), (6696, 125055480), (6735, 124331328), (6752, 124018290), (6820, 122781744), (6963, 120260160), (7128, 117476360), (7184, 116560620), (7440, 112549932), (7596, 110238480), (7920, 105728724), (8082, 103609440), (8184, 102318120), (8370, 100044384), (8440, 99214632), (8640, 96917997), (8910, 93981088), (8928, 93791610), (8980, 93248496), (9207, 90949440), (9284, 90195120), (9495, 88190784), (9504, 88107270), (9878, 84771360), (9920, 84412449), (10044, 83370320), (10128, 82678860), (10230, 81854496), (10560, 79296543), (10776, 77707080), (10912, 76738590), (11160, 75033288), (11394, 73492320), (11605, 72156096), (11880, 70485816), (12123, 69072960), (12276, 68212080), (12555, 66696256), (12660, 66143088), (12960, 64611998), (13082, 64009440), (13392, 62527740), (13470, 62165664), (13504, 62009145), (13640, 61390872), (13919, 60160320), (13926, 60130080), (14256, 58738180), (14368, 58280310), (14817, 56514240), (14880, 56274966), (15192, 55119240), (15345, 54569664), (15840, 52864362), (16164, 51804720), (16368, 51159060), (16740, 50022192), (16880, 49607316), (17091, 48994880), (17820, 46990544), (17856, 46895805), (17960, 46624248), (18414, 45474720), (18568, 45097560), (18990, 44095392), (19008, 44053635), (19623, 42672960), (19756, 42385680), (20088, 41685160), (20205, 41443776), (20256, 41339430), (20460, 40927248), (20889, 40086720), (21552, 38853540), (21824, 38369295), (22320, 37516644), (22788, 36746160), (23210, 36078048), (23760, 35242908), (24246, 34536480), (24552, 34106040), (24695, 33908544), (25110, 33348128), (25320, 33071544), (25920, 32305999), (26164, 32004720), (26784, 31263870), (26940, 31082832), (27280, 30695436), (27621, 30316480), (27838, 30080160), (27852, 30065040), (28485, 29396928), (28512, 29369090), (28736, 29140155), (29634, 28257120), (29760, 28137483), (30384, 27559620), (30690, 27284832), (31680, 26432181), (32328, 25902360), (32705, 25603776), (32736, 25579530), (33480, 25011096), (33760, 24803658), (34182, 24497440), (34815, 24052032), (35640, 23495272), (35920, 23312124), (36369, 23024320), (36828, 22737360), (37136, 22548780), (37980, 22047696), (39246, 21336480), (39512, 21192840), (40176, 20842580), (40410, 20721888), (40512, 20669715), (40920, 20463624), (41757, 20053440), (41778, 20043360), (43104, 19426770), (44451, 18838080), (44640, 18758322), (45576, 18373080), (46035, 18189888), (46420, 18039024), (47520, 17621454), (48492, 17268240), (49104, 17053020), (49390, 16954272), (50220, 16674064), (50640, 16535772), (52328, 16002360), (53568, 15631935), (53880, 15541416), (54560, 15347718), (55242, 15158240), (55676, 15040080), (55704, 15032520), (56970, 14698464), (57024, 14684545), (58869, 14224320), (59268, 14128560), (60615, 13814592), (60768, 13779810), (61380, 13642416), (62667, 13362240), (64656, 12951180), (65410, 12801888), (65472, 12789765), (66960, 12505548), (67520, 12401829), (68364, 12248720), (69595, 12032064), (69630, 12026016), (71280, 11747636), (71840, 11656062), (71951, 11638080), (72738, 11512160), (73656, 11368680), (74085, 11302848), (74272, 11274390), (75960, 11023848), (78492, 10668240), (79024, 10596420), (80352, 10421290), (80820, 10360944), (81840, 10231812), (83514, 10026720), (83556, 10021680), (85455, 9798976), (86208, 9713385), (88902, 9419040), (89280, 9379161), (91152, 9186540), (92070, 9094944), (92840, 9019512), (94739, 8838720), (95040, 8810727), (96984, 8634120), (98115, 8534592), (98208, 8526510), (98780, 8477136), (100440, 8337032), (101280, 8267886), (104445, 8017344), (104656, 8001180), (107760, 7770708), (109120, 7673859), (110484, 7579120), (111352, 7520040), (111408, 7516260), (113940, 7349232), (117738, 7112160), (118536, 7064280), (121230, 6907296), (121536, 6889905), (122760, 6821208), (125271, 6684480), (125334, 6681120), (129312, 6475590), (130820, 6400944), (133353, 6279360), (133920, 6252774), (136728, 6124360), (138105, 6063296), (139190, 6016032), (139260, 6013008), (142560, 5873818), (143680, 5828031), (143902, 5819040), (145476, 5756080), (147312, 5684340), (148170, 5651424), (148544, 5637195), (151920, 5511924), (153109, 5469120), (156984, 5334120), (158048, 5298210), (160704, 5210645), (161640, 5180472), (163680, 5115906), (167028, 5013360), (167112, 5010840), (170910, 4899488), (176607, 4741440), (177804, 4709520), (181845, 4604864), (182304, 4593270), (184140, 4547472), (185680, 4509756), (188001, 4454080), (189478, 4419360), (193968, 4317060), (196230, 4267296), (196416, 4263255), (197560, 4238568), (200880, 4168516), (202560, 4133943), (208785, 4010688), (208890, 4008672), (209312, 4000590), (215520, 3885354), (215853, 3879360), (220968, 3789560), (222255, 3767616), (222704, 3760020), (222816, 3758130), (227880, 3674616), (235476, 3556080), (237072, 3532140), (242460, 3453648), (245520, 3410604), (250542, 3342240), (250668, 3340560), (258624, 3237795), (261640, 3200472), (266706, 3139680), (267840, 3126387), (273456, 3062180), (276210, 3031648), (278380, 3008016), (278520, 3006504), (284217, 2946240), (285120, 2936909), (287804, 2909520), (290952, 2878040), (294345, 2844864), (294624, 2842170), (296340, 2825712), (303840, 2755962), (306218, 2734560), (313335, 2672448), (313968, 2667060), (316096, 2649105), (323280, 2590236), (327360, 2557953), (334056, 2506680), (334224, 2505420), (341820, 2449744), (353214, 2370720), (355608, 2354760), (359755, 2327616), (363690, 2302432), (364608, 2296635), (368280, 2273736), (371360, 2254878), (375813, 2228160), (376002, 2227040), (378956, 2209680), (387936, 2158530), (392460, 2133648), (395120, 2119284), (400059, 2093120), (401760, 2084258), (417570, 2005344), (417780, 2004336), (418624, 2000295), (431040, 1942677), (431706, 1939680), (441936, 1894780), (444510, 1883808), (445408, 1880010), (445632, 1879065), (455760, 1837308), (459327, 1823040), (470952, 1778040), (473695, 1767744), (474144, 1766070), (484920, 1726824), (491040, 1705302), (501084, 1671120), (501336, 1670280), (523280, 1600236), (529821, 1580480), (533412, 1569840), (546912, 1531090), (552420, 1515824), (556760, 1504008), (557040, 1503252), (568434, 1473120), (575608, 1454760), (581904, 1439020), (588690, 1422432), (589248, 1421085), (592680, 1412856), (607680, 1377981), (612436, 1367280), (626355, 1336896), (626670, 1336224), (627936, 1333530), (646560, 1295118), (647559, 1293120), (666765, 1255872), (668112, 1253340), (668448, 1252710), (683640, 1224872), (706428, 1185360), (711216, 1177380), (719510, 1163808), (727380, 1151216), (736560, 1136868), (742720, 1127439), (751626, 1114080), (752004, 1113520), (757912, 1104840), (765545, 1093824), (775872, 1079265), (784920, 1066824), (790240, 1059642), (800118, 1046560), (803520, 1042129), (835140, 1002672), (835560, 1002168), (852651, 982080), (863412, 969840), (883035, 948288), (883872, 947390), (889020, 941904), (890816, 940005), (911520, 918654)]

このpageの処理時間: 1.334245204925537 seconds