20641340160

素因数分解:

$2^8\times 3^4\times 5^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{239}}^1$

素因数の和:303

約数の個数: 1080

約数和(自身を含む): 91351592640

約数和(自身を除く): 70710252480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 17, 18, 20, 21, 24, 27, 28, 30, 32, 34, 35, 36, 40, 42, 45, 48, 49, 51, 54, 56, 60, 63, 64, 68, 70, 72, 80, 81, 84, 85, 90, 96, 98, 102, 105, 108, 112, 119, 120, 126, 128, 135, 136, 140, 144, 147, 153, 160, 162, 168, 170, 180, 189, 192, 196, 204, 210, 216, 224, 238, 239, 240, 245, 252, 255, 256, 270, 272, 280, 288, 294, 306, 315, 320, 324, 336, 340, 357, 360, 378, 384, 392, 405, 408, 420, 432, 441, 448, 459, 476, 478, 480, 490, 504, 510, 540, 544, 560, 567, 576, 588, 595, 612, 630, 640, 648, 672, 680, 714, 717, 720, 735, 756, 765, 768, 784, 810, 816, 833, 840, 864, 882, 896, 918, 945, 952, 956, 960, 980, 1008, 1020, 1071, 1080, 1088, 1120, 1134, 1152, 1176, 1190, 1195, 1224, 1260, 1280, 1296, 1323, 1344, 1360, 1377, 1428, 1434, 1440, 1470, 1512, 1530, 1568, 1620, 1632, 1666, 1673, 1680, 1728, 1764, 1785, 1792, 1836, 1890, 1904, 1912, 1920, 1960, 2016, 2040, 2142, 2151, 2160, 2176, 2205, 2240, 2268, 2295, 2304, 2352, 2380, 2390, 2448, 2499, 2520, 2592, 2646, 2688, 2720, 2754, 2835, 2856, 2868, 2880, 2940, 3024, 3060, 3136, 3213, 3240, 3264, 3332, 3346, 3360, 3456, 3528, 3570, 3585, 3672, 3780, 3808, 3824, 3840, 3920, 3969, 4032, 4063, 4080, 4165, 4284, 4302, 4320, 4352, 4410, 4480, 4536, 4590, 4704, 4760, 4780, 4896, 4998, 5019, 5040, 5184, 5292, 5355, 5376, 5440, 5508, 5670, 5712, 5736, 5760, 5880, 6048, 6120, 6272, 6426, 6453, 6480, 6528, 6615, 6664, 6692, 6720, 6885, 6912, 7056, 7140, 7170, 7344, 7497, 7560, 7616, 7648, 7840, 7938, 8064, 8126, 8160, 8330, 8365, 8568, 8604, 8640, 8820, 8960, 9072, 9180, 9408, 9520, 9560, 9639, 9792, 9996, 10038, 10080, 10368, 10584, 10710, 10755, 10880, 11016, 11340, 11424, 11472, 11520, 11711, 11760, 12096, 12189, 12240, 12495, 12544, 12852, 12906, 12960, 13056, 13230, 13328, 13384, 13440, 13770, 14112, 14280, 14340, 14688, 14994, 15057, 15120, 15232, 15296, 15680, 15876, 16065, 16128, 16252, 16320, 16660, 16730, 17136, 17208, 17280, 17640, 18144, 18360, 18816, 19040, 19120, 19278, 19359, 19584, 19845, 19992, 20076, 20160, 20315, 20736, 21168, 21420, 21510, 21760, 22032, 22491, 22680, 22848, 22944, 23422, 23520, 24192, 24378, 24480, 24990, 25095, 25704, 25812, 25920, 26460, 26656, 26768, 26880, 27540, 28224, 28441, 28560, 28680, 29376, 29988, 30114, 30240, 30464, 30592, 31360, 31752, 32130, 32265, 32504, 32640, 33320, 33460, 34272, 34416, 34560, 35133, 35280, 36288, 36567, 36720, 37485, 37632, 38080, 38240, 38556, 38718, 39168, 39690, 39984, 40152, 40320, 40630, 42336, 42840, 43020, 44064, 44982, 45171, 45360, 45696, 45888, 46844, 47040, 48195, 48384, 48756, 48960, 49980, 50190, 51408, 51624, 51840, 52920, 53312, 53536, 55080, 56448, 56882, 57120, 57360, 58555, 58752, 59976, 60228, 60480, 60945, 61184, 62720, 63504, 64260, 64530, 65008, 65280, 66640, 66920, 67473, 68544, 68832, 70266, 70560, 72576, 73134, 73440, 74970, 75285, 76160, 76480, 77112, 77436, 79380, 79968, 80304, 80640, 81260, 84672, 85323, 85680, 86040, 88128, 89964, 90342, 90720, 91392, 91776, 93688, 94080, 96390, 96795, 97512, 97920, 99960, 100380, 102816, 103248, 103680, 105399, 105840, 106624, 107072, 109701, 110160, 112455, 112896, 113764, 114240, 114720, 117110, 117504, 119952, 120456, 120960, 121890, 127008, 128520, 129060, 130016, 133280, 133840, 134946, 135513, 137088, 137664, 140532, 141120, 142205, 145152, 146268, 146880, 149940, 150570, 152320, 152960, 154224, 154872, 158760, 159936, 160608, 162520, 169344, 170646, 171360, 172080, 175665, 176256, 179928, 180684, 181440, 182835, 183552, 187376, 188160, 192780, 193590, 195024, 195840, 199087, 199920, 200760, 205632, 206496, 210798, 211680, 213248, 214144, 219402, 220320, 224910, 225855, 227528, 228480, 229440, 234220, 239904, 240912, 241920, 243780, 254016, 255969, 257040, 258120, 260032, 266560, 267680, 269892, 271026, 274176, 275328, 281064, 282240, 284410, 292536, 293760, 299880, 301140, 305920, 308448, 309744, 316197, 317520, 319872, 321216, 325040, 329103, 337365, 338688, 341292, 342720, 344160, 351330, 352512, 359856, 361368, 362880, 365670, 374752, 385560, 387180, 390048, 398174, 399840, 401520, 411264, 412992, 421596, 423360, 426615, 428288, 438804, 440640, 449820, 451710, 455056, 456960, 458880, 468440, 479808, 481824, 487560, 508032, 511938, 514080, 516240, 520064, 526995, 533120, 535360, 539784, 542052, 548505, 550656, 562128, 564480, 568820, 585072, 587520, 597261, 599760, 602280, 616896, 619488, 632394, 635040, 639744, 642432, 650080, 658206, 674730, 677565, 682584, 685440, 688320, 702660, 719712, 722736, 725760, 731340, 749504, 767907, 771120, 774360, 780096, 796348, 799680, 803040, 822528, 825984, 843192, 846720, 853230, 877608, 881280, 899640, 903420, 910112, 917760, 936880, 948591, 959616, 963648, 975120, 995435, 1016064, 1023876, 1028160, 1032480, 1040128, 1053990, 1066240, 1070720, 1079568, 1084104, 1097010, 1124256, 1137640, 1170144, 1194522, 1199520, 1204560, 1233792, 1238976, 1264788, 1270080, 1279845, 1284864, 1300160, 1316412, 1349460, 1355130, 1365168, 1370880, 1376640, 1405320, 1439424, 1445472, 1462680, 1499008, 1535814, 1542240, 1548720, 1560192, 1580985, 1592696, 1599360, 1606080, 1645515, 1651968, 1686384, 1693440, 1706460, 1755216, 1762560, 1791783, 1799280, 1806840, 1820224, 1873760, 1897182, 1919232, 1927296, 1950240, 1990870, 2047752, 2056320, 2064960, 2107980, 2141440, 2159136, 2168208, 2194020, 2248512, 2275280, 2303721, 2340288, 2389044, 2399040, 2409120, 2467584, 2477952, 2529576, 2540160, 2559690, 2600320, 2632824, 2698920, 2710260, 2730336, 2753280, 2810640, 2878848, 2890944, 2925360, 2986305, 2998016, 3071628, 3084480, 3097440, 3120384, 3161970, 3185392, 3198720, 3212160, 3291030, 3372768, 3412920, 3510432, 3583566, 3598560, 3613680, 3640448, 3747520, 3794364, 3839535, 3854592, 3900480, 3981740, 4095504, 4112640, 4129920, 4215960, 4318272, 4336416, 4388040, 4497024, 4550560, 4607442, 4680576, 4742955, 4778088, 4798080, 4818240, 4955904, 5059152, 5080320, 5119380, 5200640, 5265648, 5375349, 5397840, 5420520, 5460672, 5621280, 5757696, 5781888, 5850720, 5972610, 6143256, 6168960, 6194880, 6323940, 6370784, 6424320, 6582060, 6745536, 6825840, 7020864, 7167132, 7197120, 7227360, 7280896, 7495040, 7588728, 7679070, 7800960, 7963480, 8191008, 8259840, 8431920, 8636544, 8672832, 8776080, 8958915, 8994048, 9101120, 9214884, 9361152, 9485910, 9556176, 9596160, 9636480, 10118304, 10238760, 10531296, 10750698, 10795680, 10841040, 10921344, 11242560, 11518605, 11563776, 11701440, 11945220, 12286512, 12337920, 12389760, 12647880, 12741568, 13164120, 13491072, 13651680, 14041728, 14334264, 14394240, 14454720, 14990080, 15177456, 15358140, 15601920, 15926960, 16126047, 16382016, 16863840, 17273088, 17345664, 17552160, 17917830, 18202240, 18429768, 18971820, 19112352, 19272960, 20236608, 20477520, 21062592, 21501396, 21591360, 21682080, 21842688, 22485120, 23037210, 23402880, 23890440, 24573024, 24779520, 25295760, 25483136, 26328240, 26876745, 26982144, 27303360, 28083456, 28668528, 28788480, 28909440, 30354912, 30716280, 31853920, 32252094, 32764032, 33727680, 34691328, 35104320, 35835660, 36404480, 36859536, 37943640, 38224704, 40473216, 40955040, 42125184, 43002792, 43182720, 43364160, 44970240, 46074420, 46805760, 47780880, 49146048, 50591520, 50966272, 52656480, 53753490, 54606720, 57337056, 57818880, 60709824, 61432560, 63707840, 64504188, 65528064, 67455360, 70208640, 71671320, 73719072, 75887280, 76449408, 80630235, 80946432, 81910080, 84250368, 86005584, 86365440, 86728320, 92148840, 95561760, 98292096, 101183040, 105312960, 107506980, 109213440, 114674112, 121419648, 122865120, 127415680, 129008376, 134910720, 140417280, 143342640, 147438144, 151774560, 152898816, 161260470, 163820160, 172011168, 173456640, 184297680, 191123520, 196584192, 202366080, 210625920, 215013960, 229348224, 242839296, 245730240, 254831360, 258016752, 286685280, 294876288, 303549120, 322520940, 327640320, 344022336, 368595360, 382247040, 404732160, 421251840, 430027920, 458696448, 491460480, 516033504, 573370560, 589752576, 607098240, 645041880, 688044672, 737190720, 764494080, 860055840, 982920960, 1032067008, 1146741120, 1214196480, 1290083760, 1376089344, 1474381440, 1720111680, 2064134016, 2293482240, 2580167520, 2948762880, 3440223360, 4128268032, 5160335040, 6880446720, 10320670080, 20641340160]

約数ペア:

[(1, 20641340160), (2, 10320670080), (3, 6880446720), (4, 5160335040), (5, 4128268032), (6, 3440223360), (7, 2948762880), (8, 2580167520), (9, 2293482240), (10, 2064134016), (12, 1720111680), (14, 1474381440), (15, 1376089344), (16, 1290083760), (17, 1214196480), (18, 1146741120), (20, 1032067008), (21, 982920960), (24, 860055840), (27, 764494080), (28, 737190720), (30, 688044672), (32, 645041880), (34, 607098240), (35, 589752576), (36, 573370560), (40, 516033504), (42, 491460480), (45, 458696448), (48, 430027920), (49, 421251840), (51, 404732160), (54, 382247040), (56, 368595360), (60, 344022336), (63, 327640320), (64, 322520940), (68, 303549120), (70, 294876288), (72, 286685280), (80, 258016752), (81, 254831360), (84, 245730240), (85, 242839296), (90, 229348224), (96, 215013960), (98, 210625920), (102, 202366080), (105, 196584192), (108, 191123520), (112, 184297680), (119, 173456640), (120, 172011168), (126, 163820160), (128, 161260470), (135, 152898816), (136, 151774560), (140, 147438144), (144, 143342640), (147, 140417280), (153, 134910720), (160, 129008376), (162, 127415680), (168, 122865120), (170, 121419648), (180, 114674112), (189, 109213440), (192, 107506980), (196, 105312960), (204, 101183040), (210, 98292096), (216, 95561760), (224, 92148840), (238, 86728320), (239, 86365440), (240, 86005584), (245, 84250368), (252, 81910080), (255, 80946432), (256, 80630235), (270, 76449408), (272, 75887280), (280, 73719072), (288, 71671320), (294, 70208640), (306, 67455360), (315, 65528064), (320, 64504188), (324, 63707840), (336, 61432560), (340, 60709824), (357, 57818880), (360, 57337056), (378, 54606720), (384, 53753490), (392, 52656480), (405, 50966272), (408, 50591520), (420, 49146048), (432, 47780880), (441, 46805760), (448, 46074420), (459, 44970240), (476, 43364160), (478, 43182720), (480, 43002792), (490, 42125184), (504, 40955040), (510, 40473216), (540, 38224704), (544, 37943640), (560, 36859536), (567, 36404480), (576, 35835660), (588, 35104320), (595, 34691328), (612, 33727680), (630, 32764032), (640, 32252094), (648, 31853920), (672, 30716280), (680, 30354912), (714, 28909440), (717, 28788480), (720, 28668528), (735, 28083456), (756, 27303360), (765, 26982144), (768, 26876745), (784, 26328240), (810, 25483136), (816, 25295760), (833, 24779520), (840, 24573024), (864, 23890440), (882, 23402880), (896, 23037210), (918, 22485120), (945, 21842688), (952, 21682080), (956, 21591360), (960, 21501396), (980, 21062592), (1008, 20477520), (1020, 20236608), (1071, 19272960), (1080, 19112352), (1088, 18971820), (1120, 18429768), (1134, 18202240), (1152, 17917830), (1176, 17552160), (1190, 17345664), (1195, 17273088), (1224, 16863840), (1260, 16382016), (1280, 16126047), (1296, 15926960), (1323, 15601920), (1344, 15358140), (1360, 15177456), (1377, 14990080), (1428, 14454720), (1434, 14394240), (1440, 14334264), (1470, 14041728), (1512, 13651680), (1530, 13491072), (1568, 13164120), (1620, 12741568), (1632, 12647880), (1666, 12389760), (1673, 12337920), (1680, 12286512), (1728, 11945220), (1764, 11701440), (1785, 11563776), (1792, 11518605), (1836, 11242560), (1890, 10921344), (1904, 10841040), (1912, 10795680), (1920, 10750698), (1960, 10531296), (2016, 10238760), (2040, 10118304), (2142, 9636480), (2151, 9596160), (2160, 9556176), (2176, 9485910), (2205, 9361152), (2240, 9214884), (2268, 9101120), (2295, 8994048), (2304, 8958915), (2352, 8776080), (2380, 8672832), (2390, 8636544), (2448, 8431920), (2499, 8259840), (2520, 8191008), (2592, 7963480), (2646, 7800960), (2688, 7679070), (2720, 7588728), (2754, 7495040), (2835, 7280896), (2856, 7227360), (2868, 7197120), (2880, 7167132), (2940, 7020864), (3024, 6825840), (3060, 6745536), (3136, 6582060), (3213, 6424320), (3240, 6370784), (3264, 6323940), (3332, 6194880), (3346, 6168960), (3360, 6143256), (3456, 5972610), (3528, 5850720), (3570, 5781888), (3585, 5757696), (3672, 5621280), (3780, 5460672), (3808, 5420520), (3824, 5397840), (3840, 5375349), (3920, 5265648), (3969, 5200640), (4032, 5119380), (4063, 5080320), (4080, 5059152), (4165, 4955904), (4284, 4818240), (4302, 4798080), (4320, 4778088), (4352, 4742955), (4410, 4680576), (4480, 4607442), (4536, 4550560), (4590, 4497024), (4704, 4388040), (4760, 4336416), (4780, 4318272), (4896, 4215960), (4998, 4129920), (5019, 4112640), (5040, 4095504), (5184, 3981740), (5292, 3900480), (5355, 3854592), (5376, 3839535), (5440, 3794364), (5508, 3747520), (5670, 3640448), (5712, 3613680), (5736, 3598560), (5760, 3583566), (5880, 3510432), (6048, 3412920), (6120, 3372768), (6272, 3291030), (6426, 3212160), (6453, 3198720), (6480, 3185392), (6528, 3161970), (6615, 3120384), (6664, 3097440), (6692, 3084480), (6720, 3071628), (6885, 2998016), (6912, 2986305), (7056, 2925360), (7140, 2890944), (7170, 2878848), (7344, 2810640), (7497, 2753280), (7560, 2730336), (7616, 2710260), (7648, 2698920), (7840, 2632824), (7938, 2600320), (8064, 2559690), (8126, 2540160), (8160, 2529576), (8330, 2477952), (8365, 2467584), (8568, 2409120), (8604, 2399040), (8640, 2389044), (8820, 2340288), (8960, 2303721), (9072, 2275280), (9180, 2248512), (9408, 2194020), (9520, 2168208), (9560, 2159136), (9639, 2141440), (9792, 2107980), (9996, 2064960), (10038, 2056320), (10080, 2047752), (10368, 1990870), (10584, 1950240), (10710, 1927296), (10755, 1919232), (10880, 1897182), (11016, 1873760), (11340, 1820224), (11424, 1806840), (11472, 1799280), (11520, 1791783), (11711, 1762560), (11760, 1755216), (12096, 1706460), (12189, 1693440), (12240, 1686384), (12495, 1651968), (12544, 1645515), (12852, 1606080), (12906, 1599360), (12960, 1592696), (13056, 1580985), (13230, 1560192), (13328, 1548720), (13384, 1542240), (13440, 1535814), (13770, 1499008), (14112, 1462680), (14280, 1445472), (14340, 1439424), (14688, 1405320), (14994, 1376640), (15057, 1370880), (15120, 1365168), (15232, 1355130), (15296, 1349460), (15680, 1316412), (15876, 1300160), (16065, 1284864), (16128, 1279845), (16252, 1270080), (16320, 1264788), (16660, 1238976), (16730, 1233792), (17136, 1204560), (17208, 1199520), (17280, 1194522), (17640, 1170144), (18144, 1137640), (18360, 1124256), (18816, 1097010), (19040, 1084104), (19120, 1079568), (19278, 1070720), (19359, 1066240), (19584, 1053990), (19845, 1040128), (19992, 1032480), (20076, 1028160), (20160, 1023876), (20315, 1016064), (20736, 995435), (21168, 975120), (21420, 963648), (21510, 959616), (21760, 948591), (22032, 936880), (22491, 917760), (22680, 910112), (22848, 903420), (22944, 899640), (23422, 881280), (23520, 877608), (24192, 853230), (24378, 846720), (24480, 843192), (24990, 825984), (25095, 822528), (25704, 803040), (25812, 799680), (25920, 796348), (26460, 780096), (26656, 774360), (26768, 771120), (26880, 767907), (27540, 749504), (28224, 731340), (28441, 725760), (28560, 722736), (28680, 719712), (29376, 702660), (29988, 688320), (30114, 685440), (30240, 682584), (30464, 677565), (30592, 674730), (31360, 658206), (31752, 650080), (32130, 642432), (32265, 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