689992270880

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{211571}}^1$

素因数の和:211723

約数の個数: 192

約数和(自身を含む): 1900187372160

約数和(自身を除く): 1210195101280

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 17, 20, 22, 32, 34, 40, 44, 55, 68, 80, 85, 88, 109, 110, 136, 160, 170, 176, 187, 218, 220, 272, 340, 352, 374, 436, 440, 544, 545, 680, 748, 872, 880, 935, 1090, 1199, 1360, 1496, 1744, 1760, 1853, 1870, 2180, 2398, 2720, 2992, 3488, 3706, 3740, 4360, 4796, 5984, 5995, 7412, 7480, 8720, 9265, 9592, 11990, 14824, 14960, 17440, 18530, 19184, 20383, 23980, 29648, 29920, 37060, 38368, 40766, 47960, 59296, 74120, 81532, 95920, 101915, 148240, 163064, 191840, 203830, 211571, 296480, 326128, 407660, 423142, 652256, 815320, 846284, 1057855, 1630640, 1692568, 2115710, 2327281, 3261280, 3385136, 3596707, 4231420, 4654562, 6770272, 7193414, 8462840, 9309124, 11636405, 14386828, 16925680, 17983535, 18618248, 23061239, 23272810, 28773656, 33851360, 35967070, 37236496, 39563777, 46122478, 46545620, 57547312, 71934140, 74472992, 79127554, 92244956, 93091240, 115094624, 115306195, 143868280, 158255108, 184489912, 186182480, 197818885, 230612390, 253673629, 287736560, 316510216, 368979824, 372364960, 392041063, 395637770, 461224780, 507347258, 575473120, 633020432, 737959648, 784082126, 791275540, 922449560, 1014694516, 1266040864, 1268368145, 1568164252, 1582551080, 1844899120, 1960205315, 2029389032, 2536736290, 3136328504, 3165102160, 3689798240, 3920410630, 4058778064, 4312451693, 5073472580, 6272657008, 6330204320, 7840821260, 8117556128, 8624903386, 10146945160, 12545314016, 15681642520, 17249806772, 20293890320, 21562258465, 31363285040, 34499613544, 40587780640, 43124516930, 62726570080, 68999227088, 86249033860, 137998454176, 172498067720, 344996135440, 689992270880]

約数ペア:

[(1, 689992270880), (2, 344996135440), (4, 172498067720), (5, 137998454176), (8, 86249033860), (10, 68999227088), (11, 62726570080), (16, 43124516930), (17, 40587780640), (20, 34499613544), (22, 31363285040), (32, 21562258465), (34, 20293890320), (40, 17249806772), (44, 15681642520), (55, 12545314016), (68, 10146945160), (80, 8624903386), (85, 8117556128), (88, 7840821260), (109, 6330204320), (110, 6272657008), (136, 5073472580), (160, 4312451693), (170, 4058778064), (176, 3920410630), (187, 3689798240), (218, 3165102160), (220, 3136328504), (272, 2536736290), (340, 2029389032), (352, 1960205315), (374, 1844899120), (436, 1582551080), (440, 1568164252), (544, 1268368145), (545, 1266040864), (680, 1014694516), (748, 922449560), (872, 791275540), (880, 784082126), (935, 737959648), (1090, 633020432), (1199, 575473120), (1360, 507347258), (1496, 461224780), (1744, 395637770), (1760, 392041063), (1853, 372364960), (1870, 368979824), (2180, 316510216), (2398, 287736560), (2720, 253673629), (2992, 230612390), (3488, 197818885), (3706, 186182480), (3740, 184489912), (4360, 158255108), (4796, 143868280), (5984, 115306195), (5995, 115094624), (7412, 93091240), (7480, 92244956), (8720, 79127554), (9265, 74472992), (9592, 71934140), (11990, 57547312), (14824, 46545620), (14960, 46122478), (17440, 39563777), (18530, 37236496), (19184, 35967070), (20383, 33851360), (23980, 28773656), (29648, 23272810), (29920, 23061239), (37060, 18618248), (38368, 17983535), (40766, 16925680), (47960, 14386828), (59296, 11636405), (74120, 9309124), (81532, 8462840), (95920, 7193414), (101915, 6770272), (148240, 4654562), (163064, 4231420), (191840, 3596707), (203830, 3385136), (211571, 3261280), (296480, 2327281), (326128, 2115710), (407660, 1692568), (423142, 1630640), (652256, 1057855), (815320, 846284)]