20103198960

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{5569}}^1$

素因数の和:5700

約数の個数: 240

約数和(自身を含む): 68252997600

約数和(自身を除く): 48149798640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 89, 104, 120, 130, 156, 169, 178, 195, 208, 240, 260, 267, 312, 338, 356, 390, 445, 507, 520, 534, 624, 676, 712, 780, 845, 890, 1014, 1040, 1068, 1157, 1335, 1352, 1424, 1560, 1690, 1780, 2028, 2136, 2314, 2535, 2670, 2704, 3120, 3380, 3471, 3560, 4056, 4272, 4628, 5070, 5340, 5569, 5785, 6760, 6942, 7120, 8112, 9256, 10140, 10680, 11138, 11570, 13520, 13884, 15041, 16707, 17355, 18512, 20280, 21360, 22276, 23140, 27768, 27845, 30082, 33414, 34710, 40560, 44552, 45123, 46280, 55536, 55690, 60164, 66828, 69420, 72397, 75205, 83535, 89104, 90246, 92560, 111380, 120328, 133656, 138840, 144794, 150410, 167070, 180492, 217191, 222760, 225615, 240656, 267312, 277680, 289588, 300820, 334140, 360984, 361985, 434382, 445520, 451230, 495641, 579176, 601640, 668280, 721968, 723970, 868764, 902460, 941161, 991282, 1085955, 1158352, 1203280, 1336560, 1447940, 1486923, 1737528, 1804920, 1882322, 1982564, 2171910, 2478205, 2823483, 2895880, 2973846, 3475056, 3609840, 3764644, 3965128, 4343820, 4705805, 4956410, 5646966, 5791760, 5947692, 6443333, 7434615, 7529288, 7930256, 8687640, 9411610, 9912820, 11293932, 11895384, 12886666, 14117415, 14869230, 15058576, 17375280, 18823220, 19329999, 19825640, 22587864, 23790768, 25773332, 28234830, 29738460, 32216665, 37646440, 38659998, 39651280, 45175728, 51546664, 56469660, 59476920, 64433330, 75292880, 77319996, 83763329, 96649995, 103093328, 112939320, 118953840, 128866660, 154639992, 167526658, 193299990, 225878640, 251289987, 257733320, 309279984, 335053316, 386599980, 418816645, 502579974, 515466640, 670106632, 773199960, 837633290, 1005159948, 1256449935, 1340213264, 1546399920, 1675266580, 2010319896, 2512899870, 3350533160, 4020639792, 5025799740, 6701066320, 10051599480, 20103198960]

約数ペア:

[(1, 20103198960), (2, 10051599480), (3, 6701066320), (4, 5025799740), (5, 4020639792), (6, 3350533160), (8, 2512899870), (10, 2010319896), (12, 1675266580), (13, 1546399920), (15, 1340213264), (16, 1256449935), (20, 1005159948), (24, 837633290), (26, 773199960), (30, 670106632), (39, 515466640), (40, 502579974), (48, 418816645), (52, 386599980), (60, 335053316), (65, 309279984), (78, 257733320), (80, 251289987), (89, 225878640), (104, 193299990), (120, 167526658), (130, 154639992), (156, 128866660), (169, 118953840), (178, 112939320), (195, 103093328), (208, 96649995), (240, 83763329), (260, 77319996), (267, 75292880), (312, 64433330), (338, 59476920), (356, 56469660), (390, 51546664), (445, 45175728), (507, 39651280), (520, 38659998), (534, 37646440), (624, 32216665), (676, 29738460), (712, 28234830), (780, 25773332), (845, 23790768), (890, 22587864), (1014, 19825640), (1040, 19329999), (1068, 18823220), (1157, 17375280), (1335, 15058576), (1352, 14869230), (1424, 14117415), (1560, 12886666), (1690, 11895384), (1780, 11293932), (2028, 9912820), (2136, 9411610), (2314, 8687640), (2535, 7930256), (2670, 7529288), (2704, 7434615), (3120, 6443333), (3380, 5947692), (3471, 5791760), (3560, 5646966), (4056, 4956410), (4272, 4705805), (4628, 4343820), (5070, 3965128), (5340, 3764644), (5569, 3609840), (5785, 3475056), (6760, 2973846), (6942, 2895880), (7120, 2823483), (8112, 2478205), (9256, 2171910), (10140, 1982564), (10680, 1882322), (11138, 1804920), (11570, 1737528), (13520, 1486923), (13884, 1447940), (15041, 1336560), (16707, 1203280), (17355, 1158352), (18512, 1085955), (20280, 991282), (21360, 941161), (22276, 902460), (23140, 868764), (27768, 723970), (27845, 721968), (30082, 668280), (33414, 601640), (34710, 579176), (40560, 495641), (44552, 451230), (45123, 445520), (46280, 434382), (55536, 361985), (55690, 360984), (60164, 334140), (66828, 300820), (69420, 289588), (72397, 277680), (75205, 267312), (83535, 240656), (89104, 225615), (90246, 222760), (92560, 217191), (111380, 180492), (120328, 167070), (133656, 150410), (138840, 144794)]