21031420800

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{431}}^1$

素因数の和:511

約数の個数: 768

約数和(自身を含む): 82614712320

約数和(自身を除く): 61583291520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 23, 24, 25, 26, 30, 32, 34, 39, 40, 46, 48, 50, 51, 52, 60, 64, 65, 68, 69, 75, 78, 80, 85, 92, 96, 100, 102, 104, 115, 120, 128, 130, 136, 138, 150, 156, 160, 170, 184, 192, 195, 200, 204, 208, 221, 230, 240, 255, 260, 272, 276, 299, 300, 312, 320, 325, 340, 345, 368, 384, 390, 391, 400, 408, 416, 425, 431, 442, 460, 480, 510, 520, 544, 552, 575, 598, 600, 624, 640, 650, 663, 680, 690, 736, 780, 782, 800, 816, 832, 850, 862, 884, 897, 920, 960, 975, 1020, 1040, 1088, 1104, 1105, 1150, 1173, 1196, 1200, 1248, 1275, 1293, 1300, 1326, 1360, 1380, 1472, 1495, 1560, 1564, 1600, 1632, 1664, 1700, 1724, 1725, 1768, 1794, 1840, 1920, 1950, 1955, 2040, 2080, 2155, 2176, 2208, 2210, 2300, 2346, 2392, 2400, 2496, 2550, 2586, 2600, 2652, 2720, 2760, 2944, 2990, 3120, 3128, 3200, 3264, 3315, 3400, 3448, 3450, 3536, 3588, 3680, 3900, 3910, 4080, 4160, 4310, 4416, 4420, 4485, 4600, 4692, 4784, 4800, 4992, 5083, 5100, 5172, 5200, 5304, 5440, 5520, 5525, 5603, 5865, 5980, 6240, 6256, 6465, 6528, 6630, 6800, 6896, 6900, 7072, 7176, 7327, 7360, 7475, 7800, 7820, 8160, 8320, 8620, 8832, 8840, 8970, 9200, 9384, 9568, 9600, 9775, 9913, 10166, 10200, 10344, 10400, 10608, 10775, 10880, 11040, 11050, 11206, 11730, 11960, 12480, 12512, 12930, 13260, 13600, 13792, 13800, 14144, 14352, 14654, 14720, 14950, 15249, 15600, 15640, 16320, 16575, 16809, 17240, 17680, 17940, 18400, 18768, 19136, 19550, 19826, 20332, 20400, 20688, 20800, 21216, 21550, 21981, 22080, 22100, 22412, 22425, 23460, 23920, 24960, 25024, 25415, 25860, 26520, 27200, 27584, 27600, 28015, 28288, 28704, 29308, 29325, 29739, 29900, 30498, 31200, 31280, 32325, 32640, 33150, 33618, 34480, 35360, 35880, 36635, 36800, 37536, 38272, 39100, 39652, 40664, 40800, 41376, 41600, 42432, 43100, 43962, 44160, 44200, 44824, 44850, 46920, 47840, 49565, 50048, 50830, 51720, 53040, 54400, 55168, 55200, 56030, 57408, 58616, 58650, 59478, 59800, 60996, 62400, 62560, 64650, 66300, 67236, 68960, 70720, 71760, 73270, 73600, 75072, 76245, 78200, 79304, 81328, 81600, 82752, 84045, 84864, 86200, 87924, 88400, 89648, 89700, 93840, 95251, 95680, 99130, 101660, 103440, 106080, 109905, 110400, 112060, 114816, 117232, 117300, 118956, 119600, 121992, 124800, 125120, 127075, 128869, 129300, 132600, 134472, 137920, 140075, 141440, 143520, 146540, 148695, 150144, 152490, 156400, 158608, 162656, 163200, 165504, 168090, 168521, 172400, 175848, 176800, 179296, 179400, 183175, 187680, 190502, 191360, 198260, 203320, 206880, 212160, 219810, 220800, 224120, 234464, 234600, 237912, 239200, 243984, 247825, 250240, 254150, 257738, 258600, 265200, 268944, 275840, 280150, 285753, 287040, 293080, 297390, 304980, 312800, 317216, 325312, 336180, 337042, 344800, 351696, 353600, 358592, 358800, 366350, 375360, 381004, 381225, 386607, 396520, 406640, 413760, 420225, 424320, 439620, 448240, 468928, 469200, 475824, 476255, 478400, 487968, 495650, 505563, 508300, 515476, 517200, 530400, 537888, 549525, 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4123808, 4137600, 4213025, 4381546, 4396200, 4482400, 4572048, 4689280, 4758240, 4762550, 4879680, 5055630, 5154760, 5378880, 5392672, 5715060, 5861600, 5947800, 6096064, 6099600, 6185712, 6344320, 6443450, 6572319, 6723600, 6740840, 7033920, 7143825, 7620080, 7732140, 7930400, 8089008, 8132800, 8247616, 8426050, 8763092, 8792400, 8964800, 9144096, 9516480, 9525100, 9665175, 9759360, 10111260, 10309520, 10757760, 10785344, 10953865, 11430120, 11723200, 11895600, 12192128, 12199200, 12371424, 12639075, 12886900, 13144638, 13447200, 13481680, 14067840, 14287650, 15240160, 15464280, 15860800, 16178016, 16265600, 16495232, 16852100, 17526184, 17584800, 17929600, 18288192, 19032960, 19050200, 19330350, 20222520, 20619040, 21570688, 21907730, 22860240, 23446400, 23791200, 24398400, 24742848, 25278150, 25773800, 26289276, 26894400, 26963360, 28575300, 30480320, 30928560, 31721600, 32356032, 32861595, 33704200, 35052368, 35169600, 36576384, 38100400, 38660700, 40445040, 41238080, 43815460, 45720480, 47582400, 48796800, 49485696, 50556300, 51547600, 52578552, 53788800, 53926720, 54769325, 57150600, 60960640, 61857120, 64712064, 65723190, 67408400, 70104736, 70339200, 76200800, 77321400, 80890080, 82476160, 87630920, 91440960, 95164800, 101112600, 103095200, 105157104, 107853440, 109538650, 114301200, 123714240, 131446380, 134816800, 140209472, 152401600, 154642800, 161780160, 164307975, 175261840, 182881920, 202225200, 206190400, 210314208, 219077300, 228602400, 247428480, 262892760, 269633600, 280418944, 304803200, 309285600, 323560320, 328615950, 350523680, 404450400, 412380800, 420628416, 438154600, 457204800, 525785520, 539267200, 618571200, 657231900, 701047360, 808900800, 841256832, 876309200, 914409600, 1051571040, 1237142400, 1314463800, 1402094720, 1617801600, 1752618400, 2103142080, 2628927600, 3505236800, 4206284160, 5257855200, 7010473600, 10515710400, 21031420800]

約数ペア:

[(1, 21031420800), (2, 10515710400), (3, 7010473600), (4, 5257855200), (5, 4206284160), (6, 3505236800), (8, 2628927600), (10, 2103142080), (12, 1752618400), (13, 1617801600), (15, 1402094720), (16, 1314463800), (17, 1237142400), (20, 1051571040), (23, 914409600), (24, 876309200), (25, 841256832), (26, 808900800), (30, 701047360), (32, 657231900), (34, 618571200), (39, 539267200), (40, 525785520), (46, 457204800), (48, 438154600), (50, 420628416), (51, 412380800), (52, 404450400), (60, 350523680), (64, 328615950), (65, 323560320), (68, 309285600), (69, 304803200), (75, 280418944), (78, 269633600), (80, 262892760), (85, 247428480), (92, 228602400), (96, 219077300), (100, 210314208), (102, 206190400), (104, 202225200), (115, 182881920), (120, 175261840), (128, 164307975), (130, 161780160), (136, 154642800), (138, 152401600), (150, 140209472), (156, 134816800), (160, 131446380), (170, 123714240), (184, 114301200), (192, 109538650), (195, 107853440), (200, 105157104), (204, 103095200), (208, 101112600), (221, 95164800), (230, 91440960), (240, 87630920), (255, 82476160), (260, 80890080), (272, 77321400), (276, 76200800), (299, 70339200), (300, 70104736), (312, 67408400), (320, 65723190), (325, 64712064), (340, 61857120), (345, 60960640), (368, 57150600), (384, 54769325), (390, 53926720), (391, 53788800), (400, 52578552), (408, 51547600), (416, 50556300), (425, 49485696), (431, 48796800), (442, 47582400), (460, 45720480), (480, 43815460), (510, 41238080), (520, 40445040), (544, 38660700), (552, 38100400), (575, 36576384), (598, 35169600), (600, 35052368), (624, 33704200), (640, 32861595), (650, 32356032), (663, 31721600), (680, 30928560), (690, 30480320), (736, 28575300), (780, 26963360), (782, 26894400), (800, 26289276), (816, 25773800), (832, 25278150), (850, 24742848), (862, 24398400), (884, 23791200), (897, 23446400), (920, 22860240), (960, 21907730), (975, 21570688), (1020, 20619040), (1040, 20222520), (1088, 19330350), (1104, 19050200), (1105, 19032960), (1150, 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