About the Number

143843986440

143843986439 ← → 143843986441

2進数表記:10000101111101110001010000110000001000

漢数字表記:千四百三十八億四千三百九十八万六千四百四十

素因数分解:

2 3 × 3 2 × 5 1 × 7 2 × 11 1 × 53 1 × 71 1 × 197 1

素因数の和:363
約数の個数: 1152
約数和(自身を含む): 616074750720
約数和(自身を除く): 472230764280

約数列:
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 18, 20, 21, 22, 24, 28, 30, 33, 35, 36, 40, 42, 44, 45, 49, 53, 55, 56, 60, 63, 66, 70, 71, 72, 77, 84, 88, 90, 98, 99, 105, 106, 110, 120, 126, 132, 140, 142, 147, 154, 159, 165, 168, 180, 196, 197, 198, 210, 212, 213, 220, 231, 245, 252, 264, 265, 280, 284, 294, 308, 315, 318, 330, 355, 360, 371, 385, 392, 394, 396, 420, 424, 426, 440, 441, 462, 477, 490, 495, 497, 504, 530, 539, 568, 583, 588, 591, 616, 630, 636, 639, 660, 693, 710, 735, 742, 770, 781, 788, 792, 795, 840, 852, 882, 924, 954, 980, 985, 990, 994, 1060, 1065, 1078, 1113, 1155, 1166, 1176, 1182, 1260, 1272, 1278, 1320, 1379, 1386, 1420, 1470, 1484, 1491, 1540, 1562, 1576, 1590, 1617, 1704, 1749, 1764, 1773, 1848, 1855, 1908, 1960, 1970, 1980, 1988, 2120, 2130, 2156, 2167, 2205, 2226, 2310, 2332, 2343, 2364, 2385, 2485, 2520, 2556, 2597, 2695, 2758, 2772, 2840, 2915, 2940, 2955, 2968, 2982, 3080, 3124, 3180, 3195, 3234, 3339, 3465, 3479, 3498, 3528, 3546, 3710, 3763, 3816, 3905, 3940, 3960, 3976, 4081, 4137, 4260, 4312, 4334, 4410, 4452, 4473, 4620, 4664, 4686, 4728, 4770, 4851, 4970, 5112, 5194, 5247, 5390, 5467, 5516, 5544, 5565, 5830, 5880, 5910, 5964, 6248, 6360, 6390, 6468, 6501, 6678, 6895, 6930, 6958, 6996, 7029, 7092, 7420, 7455, 7526, 7791, 7810, 7880, 8085, 8162, 8274, 8520, 8668, 8745, 8820, 8865, 8904, 8946, 9240, 9372, 9540, 9653, 9702, 9940, 10388, 10437, 10441, 10494, 10780, 10835, 10934, 11032, 11130, 11289, 11660, 11715, 11820, 11928, 12243, 12411, 12780, 12936, 12985, 13002, 13356, 13790, 13860, 13916, 13987, 13992, 14058, 14184, 14840, 14910, 15052, 15169, 15582, 15620, 16170, 16324, 16401, 16548, 16695, 17336, 17395, 17490, 17640, 17730, 17892, 18744, 18815, 19080, 19306, 19404, 19503, 19880, 20405, 20685, 20776, 20874, 20882, 20988, 21560, 21670, 21868, 22260, 22365, 22578, 23320, 23373, 23430, 23640, 24255, 24486, 24822, 25560, 25970, 26004, 26235, 26341, 26712, 27335, 27580, 27720, 27832, 27974, 28116, 28567, 28959, 29820, 30104, 30338, 31164, 31240, 31311, 31323, 32340, 32505, 32648, 32802, 33096, 33390, 33867, 34790, 34980, 35145, 35460, 35784, 36729, 37630, 38269, 38612, 38808, 38955, 39006, 40810, 41370, 41393, 41748, 41764, 41961, 41976, 43340, 43736, 44520, 44730, 45156, 45507, 46746, 46860, 48265, 48510, 48972, 49203, 49644, 51940, 52008, 52185, 52205, 52470, 52682, 54670, 55160, 55948, 56232, 56445, 57134, 57918, 59640, 60676, 61215, 62055, 62328, 62622, 62646, 64680, 65010, 65604, 66780, 67734, 69580, 69935, 69960, 70290, 70920, 73087, 73458, 75260, 75845, 76538, 77224, 77910, 78012, 79023, 81620, 82005, 82740, 82786, 83496, 83528, 83922, 85701, 86680, 86877, 89460, 90312, 91014, 93492, 93720, 93969, 96530, 97020, 97515, 97909, 97944, 98406, 99288, 103880, 104370, 104410, 104940, 105364, 106183, 109340, 111896, 112890, 114268, 114807, 114851, 115836, 116865, 121352, 122430, 124110, 124179, 125244, 125292, 125883, 130020, 131208, 131705, 133560, 135468, 136521, 139160, 139870, 140580, 142835, 144795, 146174, 146916, 150520, 151690, 153076, 153857, 155820, 156024, 156555, 156615, 158046, 163240, 164010, 165480, 165572, 167844, 169335, 171402, 173754, 178920, 182028, 183645, 184387, 186984, 187938, 191345, 193060, 194040, 195030, 195818, 196812, 206965, 208740, 208820, 209805, 209880, 210728, 212366, 218680, 219261, 225780, 227535, 228536, 229614, 229702, 231672, 233730, 237069, 244860, 246015, 248220, 248358, 250488, 250584, 251766, 257103, 260040, 263410, 270936, 273042, 279740, 281160, 285670, 289590, 289751, 292348, 293727, 293832, 303380, 306152, 307714, 311640, 313110, 313230, 316092, 318549, 328020, 331144, 335688, 338670, 342804, 344421, 344553, 347508, 364056, 365435, 367290, 368774, 372537, 375876, 382690, 386120, 390060, 391636, 393624, 395115, 413930, 417480, 417640, 419610, 424732, 428505, 434385, 438522, 451560, 455070, 459228, 459404, 461571, 467460, 469845, 474138, 489545, 489720, 492030, 496440, 496716, 503532, 511609, 514206, 526820, 530915, 546084, 553161, 559480, 571340, 574035, 574255, 579180, 579502, 584696, 587454, 606760, 615428, 620895, 626220, 626460, 629415, 632184, 637098, 656040, 657783, 677340, 682605, 685363, 685608, 688842, 689106, 695016, 730870, 734580, 737548, 741311, 745074, 751752, 765380, 769285, 780120, 783272, 790230, 803957, 827860, 839220, 849464, 857010, 868770, 869253, 877044, 881181, 910140, 918456, 918808, 921935, 923142, 934920, 939690, 948276, 955647, 979090, 984060, 993432, 1007064, 1023218, 1028412, 1033659, 1053640, 1061830, 1076999, 1092168, 1096305, 1106322, 1142680, 1148070, 1148510, 1158360, 1159004, 1174908, 1185345, 1230856, 1241790, 1252440, 1252920, 1258830, 1274196, 1285515, 1315566, 1354680, 1365210, 1370726, 1377684, 1378212, 1384713, 1448755, 1461740, 1468635, 1469160, 1475096, 1482622, 1490148, 1530760, 1534827, 1538570, 1580460, 1592745, 1607914, 1655720, 1659483, 1678440, 1714020, 1722105, 1722765, 1737540, 1738506, 1754088, 1762362, 1820280, 1843870, 1846284, 1862685, 1879380, 1896552, 1911294, 1958180, 1968120, 2028257, 2046436, 2056089, 2056824, 2067318, 2123660, 2153998, 2192610, 2212644, 2223933, 2296140, 2297020, 2307855, 2318008, 2349816, 2370690, 2411871, 2483580, 2517660, 2548392, 2558045, 2571030, 2607759, 2631132, 2730420, 2741452, 2755368, 2756424, 2765805, 2769426, 2897510, 2923480, 2937270, 2965244, 2980296, 3069654, 3077140, 3160920, 3185490, 3215828, 3230997, 3288915, 3318966, 3426815, 3428040, 3444210, 3445530, 3475080, 3477012, 3524724, 3687740, 3692568, 3706555, 3725370, 3758760, 3822588, 3916360, 4019785, 4056514, 4092872, 4112178, 4134636, 4247320, 4307996, 4346265, 4385220, 4405905, 4425288, 4447866, 4592280, 4594040, 4604481, 4615710, 4741380, 4778235, 4823742, 4967160, 5035320, 5116090, 5142060, 5168295, 5189177, 5215518, 5262264, 5384995, 5460840, 5482904, 5531610, 5538852, 5627699, 5795020, 5874540, 5930488, 6084771, 6139308, 6154280, 6168267, 6370980, 6431656, 6461994, 6577830, 6637932, 6671799, 6853630, 6888420, 6891060, 6923565, 6954024, 7049448, 7235613, 7375480, 7413110, 7450740, 7538993, 7645176, 7674135, 8039570, 8113028, 8154421, 8224356, 8269272, 8297415, 8615992, 8692530, 8770440, 8811810, 8895732, 9208962, 9231420, 9482760, 9556470, 9647484, 9692991, 10141285, 10232180, 10280445, 10284120, 10336590, 10378354, 10431036, 10769990, 11063220, 11077704, 11119665, 11255398, 11590040, 11749080, 12059355, 12169542, 12278616, 12336534, 12741960, 12923988, 13038795, 13155660, 13275864, 13343598, 13707260, 13776840, 13782120, 13847130, 14471226, 14826220, 14901480, 15077986, 15348270, 15567531, 16079140, 16154985, 16226056, 16308842, 16448712, 16594830, 16883097, 17385060, 17623620, 17791464, 18254313, 18417924, 18462840, 19112940, 19294968, 19385982, 20282570, 20464360, 20560890, 20673180, 20756708, 20862072, 21539980, 22126440, 22239330, 22510796, 22616979, 23022405, 24118710, 24339084, 24463263, 24673068, 25847976, 25945885, 26077590, 26311320, 26687196, 27414520, 27694260, 28138495, 28942452, 29652440, 30155972, 30423855, 30696540, 30841335, 31135062, 32158280, 32309970, 32617684, 33189660, 33358995, 33766194, 34770120, 35247240, 36178065, 36324239, 36508626, 36835848, 37694965, 38225880, 38771964, 40565140, 40772105, 41121780, 41346360, 41513416, 43079960, 44478660, 45021592, 45233958, 46044810, 46702593, 48237420, 48464955, 48678168, 48926526, 49346136, 50649291, 51891770, 52155180, 53374392, 55388520, 56276990, 57080947, 57884904, 60311944, 60847710, 61393080, 61682670, 62270124, 64619940, 65235368, 66379320, 66717990, 67532388, 67850937, 72356130, 72648478, 73017252, 73389789, 75389930, 77543928, 77837655, 81130280, 81544210, 82243560, 84415485, 88957320, 90467916, 91271565, 92089620, 93405186, 96474840, 96929910, 97853052, 101298582, 103783540, 104310360, 108972717, 112553980, 113084895, 114161894, 121695420, 122316315, 123365340, 124540248, 129239880, 133435980, 135064776, 135701874, 144712260, 145296956, 146034504, 146779578, 150779860, 155675310, 163088420, 168830970, 171242841, 180935832, 181621195, 182543130, 184179240, 186810372, 193859820, 195706104, 202597164, 207567080, 217945434, 225107960, 226169790, 228323788, 233512965, 243390840, 244632630, 246730680, 253246455, 266871960, 271403748, 285404735, 289424520, 290593912, 293559156, 301559720, 311350620, 326176840, 326918151, 337661940, 339254685, 342485682, 363242390, 365086260, 366948945, 373620744, 387719640, 399566629, 405194328, 435890868, 452339580, 456647576, 467025930, 489265260, 506492910, 513728523, 542807496, 544863585, 570809470, 587118312, 622701240, 653836302, 675323880, 678509370, 684971364, 726484780, 730172520, 733897890, 799133258, 856214205, 871781736, 904679160, 934051860, 978530520, 1012985820, 1027457046, 1089727170, 1141618940, 1198699887, 1307672604, 1357018740, 1369942728, 1452969560, 1467795780, 1598266516, 1634590755, 1712428410, 1868103720, 1997833145, 2025971640, 2054914092, 2179454340, 2283237880, 2397399774, 2568642615, 2615345208, 2714037480, 2935591560, 3196533032, 3269181510, 3424856820, 3596099661, 3995666290, 4109828184, 4358908680, 4794799548, 5137285230, 5993499435, 6538363020, 6849713640, 7192199322, 7991332580, 9589599096, 10274570460, 11986998870, 13076726040, 14384398644, 15982665160, 17980498305, 20549140920, 23973997740, 28768797288, 35960996610, 47947995480, 71921993220, 143843986440]

約数ペア:
[(1, 143843986440), (2, 71921993220), (3, 47947995480), (4, 35960996610), (5, 28768797288), (6, 23973997740), (7, 20549140920), (8, 17980498305), (9, 15982665160), (10, 14384398644), (11, 13076726040), (12, 11986998870), (14, 10274570460), (15, 9589599096), (18, 7991332580), (20, 7192199322), (21, 6849713640), (22, 6538363020), (24, 5993499435), (28, 5137285230), (30, 4794799548), (33, 4358908680), (35, 4109828184), (36, 3995666290), (40, 3596099661), (42, 3424856820), (44, 3269181510), (45, 3196533032), (49, 2935591560), (53, 2714037480), (55, 2615345208), (56, 2568642615), (60, 2397399774), (63, 2283237880), (66, 2179454340), (70, 2054914092), (71, 2025971640), (72, 1997833145), (77, 1868103720), (84, 1712428410), (88, 1634590755), (90, 1598266516), (98, 1467795780), (99, 1452969560), (105, 1369942728), (106, 1357018740), (110, 1307672604), (120, 1198699887), (126, 1141618940), (132, 1089727170), (140, 1027457046), (142, 1012985820), (147, 978530520), (154, 934051860), (159, 904679160), (165, 871781736), (168, 856214205), (180, 799133258), (196, 733897890), (197, 730172520), (198, 726484780), (210, 684971364), (212, 678509370), (213, 675323880), (220, 653836302), (231, 622701240), (245, 587118312), (252, 570809470), (264, 544863585), (265, 542807496), (280, 513728523), (284, 506492910), (294, 489265260), (308, 467025930), (315, 456647576), (318, 452339580), (330, 435890868), (355, 405194328), (360, 399566629), (371, 387719640), (385, 373620744), (392, 366948945), (394, 365086260), (396, 363242390), (420, 342485682), (424, 339254685), (426, 337661940), (440, 326918151), (441, 326176840), (462, 311350620), (477, 301559720), (490, 293559156), (495, 290593912), (497, 289424520), (504, 285404735), (530, 271403748), (539, 266871960), (568, 253246455), (583, 246730680), (588, 244632630), (591, 243390840), (616, 233512965), (630, 228323788), (636, 226169790), (639, 225107960), (660, 217945434), (693, 207567080), (710, 202597164), (735, 195706104), (742, 193859820), (770, 186810372), (781, 184179240), (788, 182543130), (792, 181621195), (795, 180935832), (840, 171242841), (852, 168830970), (882, 163088420), (924, 155675310), (954, 150779860), (980, 146779578), (985, 146034504), (990, 145296956), (994, 144712260), (1060, 135701874), (1065, 135064776), (1078, 133435980), (1113, 129239880), (1155, 124540248), (1166, 123365340), (1176, 122316315), (1182, 121695420), (1260, 114161894), (1272, 113084895), (1278, 112553980), (1320, 108972717), (1379, 104310360), (1386, 103783540), (1420, 101298582), (1470, 97853052), (1484, 96929910), (1491, 96474840), (1540, 93405186), (1562, 92089620), (1576, 91271565), (1590, 90467916), (1617, 88957320), (1704, 84415485), (1749, 82243560), (1764, 81544210), (1773, 81130280), (1848, 77837655), (1855, 77543928), (1908, 75389930), (1960, 73389789), (1970, 73017252), (1980, 72648478), (1988, 72356130), (2120, 67850937), (2130, 67532388), (2156, 66717990), (2167, 66379320), (2205, 65235368), (2226, 64619940), (2310, 62270124), (2332, 61682670), (2343, 61393080), (2364, 60847710), (2385, 60311944), (2485, 57884904), (2520, 57080947), (2556, 56276990), (2597, 55388520), (2695, 53374392), (2758, 52155180), (2772, 51891770), (2840, 50649291), (2915, 49346136), (2940, 48926526), (2955, 48678168), (2968, 48464955), (2982, 48237420), (3080, 46702593), (3124, 46044810), (3180, 45233958), (3195, 45021592), (3234, 44478660), (3339, 43079960), (3465, 41513416), (3479, 41346360), (3498, 41121780), (3528, 40772105), (3546, 40565140), (3710, 38771964), (3763, 38225880), (3816, 37694965), (3905, 36835848), (3940, 36508626), (3960, 36324239), (3976, 36178065), (4081, 35247240), (4137, 34770120), (4260, 33766194), (4312, 33358995), (4334, 33189660), (4410, 32617684), (4452, 32309970), (4473, 32158280), (4620, 31135062), (4664, 30841335), (4686, 30696540), (4728, 30423855), (4770, 30155972), (4851, 29652440), (4970, 28942452), (5112, 28138495), (5194, 27694260), (5247, 27414520), (5390, 26687196), (5467, 26311320), (5516, 26077590), (5544, 25945885), (5565, 25847976), (5830, 24673068), (5880, 24463263), (5910, 24339084), (5964, 24118710), (6248, 23022405), (6360, 22616979), (6390, 22510796), (6468, 22239330), (6501, 22126440), (6678, 21539980), (6895, 20862072), (6930, 20756708), (6958, 20673180), (6996, 20560890), (7029, 20464360), (7092, 20282570), (7420, 19385982), (7455, 19294968), (7526, 19112940), (7791, 18462840), (7810, 18417924), (7880, 18254313), (8085, 17791464), (8162, 17623620), (8274, 17385060), (8520, 16883097), (8668, 16594830), (8745, 16448712), (8820, 16308842), (8865, 16226056), (8904, 16154985), (8946, 16079140), (9240, 15567531), (9372, 15348270), (9540, 15077986), (9653, 14901480), (9702, 14826220), (9940, 14471226), (10388, 13847130), (10437, 13782120), (10441, 13776840), (10494, 13707260), (10780, 13343598), (10835, 13275864), (10934, 13155660), (11032, 13038795), (11130, 12923988), (11289, 12741960), (11660, 12336534), (11715, 12278616), (11820, 12169542), (11928, 12059355), (12243, 11749080), (12411, 11590040), (12780, 11255398), (12936, 11119665), (12985, 11077704), (13002, 11063220), (13356, 10769990), (13790, 10431036), (13860, 10378354), (13916, 10336590), (13987, 10284120), (13992, 10280445), (14058, 10232180), (14184, 10141285), (14840, 9692991), (14910, 9647484), (15052, 9556470), (15169, 9482760), (15582, 9231420), (15620, 9208962), (16170, 8895732), (16324, 8811810), (16401, 8770440), (16548, 8692530), (16695, 8615992), (17336, 8297415), (17395, 8269272), (17490, 8224356), (17640, 8154421), (17730, 8113028), (17892, 8039570), (18744, 7674135), (18815, 7645176), (19080, 7538993), (19306, 7450740), (19404, 7413110), (19503, 7375480), (19880, 7235613), (20405, 7049448), (20685, 6954024), (20776, 6923565), (20874, 6891060), (20882, 6888420), (20988, 6853630), (21560, 6671799), (21670, 6637932), (21868, 6577830), (22260, 6461994), (22365, 6431656), (22578, 6370980), (23320, 6168267), (23373, 6154280), (23430, 6139308), (23640, 6084771), (24255, 5930488), (24486, 5874540), (24822, 5795020), (25560, 5627699), (25970, 5538852), (26004, 5531610), (26235, 5482904), (26341, 5460840), (26712, 5384995), (27335, 5262264), (27580, 5215518), (27720, 5189177), (27832, 5168295), (27974, 5142060), (28116, 5116090), (28567, 5035320), (28959, 4967160), (29820, 4823742), (30104, 4778235), (30338, 4741380), (31164, 4615710), (31240, 4604481), (31311, 4594040), (31323, 4592280), (32340, 4447866), (32505, 4425288), (32648, 4405905), (32802, 4385220), (33096, 4346265), (33390, 4307996), (33867, 4247320), (34790, 4134636), (34980, 4112178), (35145, 4092872), (35460, 4056514), (35784, 4019785), (36729, 3916360), (37630, 3822588), (38269, 3758760), (38612, 3725370), (38808, 3706555), (38955, 3692568), (39006, 3687740), (40810, 3524724), (41370, 3477012), (41393, 3475080), (41748, 3445530), (41764, 3444210), (41961, 3428040), (41976, 3426815), (43340, 3318966), (43736, 3288915), (44520, 3230997), (44730, 3215828), (45156, 3185490), (45507, 3160920), (46746, 3077140), (46860, 3069654), (48265, 2980296), (48510, 2965244), (48972, 2937270), (49203, 2923480), (49644, 2897510), (51940, 2769426), (52008, 2765805), (52185, 2756424), (52205, 2755368), (52470, 2741452), (52682, 2730420), (54670, 2631132), (55160, 2607759), (55948, 2571030), (56232, 2558045), (56445, 2548392), (57134, 2517660), (57918, 2483580), (59640, 2411871), (60676, 2370690), (61215, 2349816), (62055, 2318008), (62328, 2307855), (62622, 2297020), (62646, 2296140), (64680, 2223933), (65010, 2212644), (65604, 2192610), (66780, 2153998), (67734, 2123660), (69580, 2067318), (69935, 2056824), (69960, 2056089), (70290, 2046436), (70920, 2028257), (73087, 1968120), (73458, 1958180), (75260, 1911294), (75845, 1896552), (76538, 1879380), (77224, 1862685), (77910, 1846284), (78012, 1843870), (79023, 1820280), (81620, 1762362), (82005, 1754088), (82740, 1738506), (82786, 1737540), (83496, 1722765), (83528, 1722105), (83922, 1714020), (85701, 1678440), (86680, 1659483), (86877, 1655720), (89460, 1607914), (90312, 1592745), (91014, 1580460), (93492, 1538570), (93720, 1534827), (93969, 1530760), (96530, 1490148), (97020, 1482622), (97515, 1475096), (97909, 1469160), (97944, 1468635), (98406, 1461740), (99288, 1448755), (103880, 1384713), (104370, 1378212), (104410, 1377684), (104940, 1370726), (105364, 1365210), (106183, 1354680), (109340, 1315566), (111896, 1285515), (112890, 1274196), (114268, 1258830), (114807, 1252920), (114851, 1252440), (115836, 1241790), (116865, 1230856), (121352, 1185345), (122430, 1174908), (124110, 1159004), (124179, 1158360), (125244, 1148510), (125292, 1148070), (125883, 1142680), (130020, 1106322), (131208, 1096305), (131705, 1092168), (133560, 1076999), (135468, 1061830), (136521, 1053640), (139160, 1033659), (139870, 1028412), (140580, 1023218), (142835, 1007064), (144795, 993432), (146174, 984060), (146916, 979090), (150520, 955647), (151690, 948276), (153076, 939690), (153857, 934920), (155820, 923142), (156024, 921935), (156555, 918808), (156615, 918456), (158046, 910140), (163240, 881181), (164010, 877044), (165480, 869253), (165572, 868770), (167844, 857010), (169335, 849464), (171402, 839220), (173754, 827860), (178920, 803957), (182028, 790230), (183645, 783272), (184387, 780120), (186984, 769285), (187938, 765380), (191345, 751752), (193060, 745074), (194040, 741311), (195030, 737548), (195818, 734580), (196812, 730870), (206965, 695016), (208740, 689106), (208820, 688842), (209805, 685608), (209880, 685363), (210728, 682605), (212366, 677340), (218680, 657783), (219261, 656040), (225780, 637098), (227535, 632184), (228536, 629415), (229614, 626460), (229702, 626220), (231672, 620895), (233730, 615428), (237069, 606760), (244860, 587454), (246015, 584696), (248220, 579502), (248358, 579180), (250488, 574255), (250584, 574035), (251766, 571340), (257103, 559480), (260040, 553161), (263410, 546084), (270936, 530915), (273042, 526820), (279740, 514206), (281160, 511609), (285670, 503532), (289590, 496716), (289751, 496440), (292348, 492030), (293727, 489720), (293832, 489545), (303380, 474138), (306152, 469845), (307714, 467460), (311640, 461571), (313110, 459404), (313230, 459228), (316092, 455070), (318549, 451560), (328020, 438522), (331144, 434385), (335688, 428505), (338670, 424732), (342804, 419610), (344421, 417640), (344553, 417480), (347508, 413930), (364056, 395115), (365435, 393624), (367290, 391636), (368774, 390060), (372537, 386120), (375876, 382690)]

このpageの処理時間: 1.3588471412658691 seconds