21429592080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31079}}^1$

素因数の和:31138

約数の個数: 240

約数和(自身を含む): 76168874880

約数和(自身を除く): 54739282800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 17, 20, 24, 26, 30, 34, 39, 40, 48, 51, 52, 60, 65, 68, 78, 80, 85, 102, 104, 120, 130, 136, 156, 169, 170, 195, 204, 208, 221, 240, 255, 260, 272, 312, 338, 340, 390, 408, 442, 507, 510, 520, 624, 663, 676, 680, 780, 816, 845, 884, 1014, 1020, 1040, 1105, 1326, 1352, 1360, 1560, 1690, 1768, 2028, 2040, 2210, 2535, 2652, 2704, 2873, 3120, 3315, 3380, 3536, 4056, 4080, 4420, 5070, 5304, 5746, 6630, 6760, 8112, 8619, 8840, 10140, 10608, 11492, 13260, 13520, 14365, 17238, 17680, 20280, 22984, 26520, 28730, 31079, 34476, 40560, 43095, 45968, 53040, 57460, 62158, 68952, 86190, 93237, 114920, 124316, 137904, 155395, 172380, 186474, 229840, 248632, 310790, 344760, 372948, 404027, 466185, 497264, 528343, 621580, 689520, 745896, 808054, 932370, 1056686, 1212081, 1243160, 1491792, 1585029, 1616108, 1864740, 2020135, 2113372, 2424162, 2486320, 2641715, 3170058, 3232216, 3729480, 4040270, 4226744, 4848324, 5252351, 5283430, 6060405, 6340116, 6464432, 6868459, 7458960, 7925145, 8080540, 8453488, 9696648, 10504702, 10566860, 12120810, 12680232, 13736918, 15757053, 15850290, 16161080, 19393296, 20605377, 21009404, 21133720, 24241620, 25360464, 26261755, 27473836, 31514106, 31700580, 32322160, 34342295, 41210754, 42018808, 42267440, 48483240, 52523510, 54947672, 63028212, 63401160, 68684590, 78785265, 82421508, 84037616, 89289967, 96966480, 103026885, 105047020, 109895344, 126056424, 126802320, 137369180, 157570530, 164843016, 178579934, 206053770, 210094040, 252112848, 267869901, 274738360, 315141060, 329686032, 357159868, 412107540, 420188080, 446449835, 535739802, 549476720, 630282120, 714319736, 824215080, 892899670, 1071479604, 1260564240, 1339349505, 1428639472, 1648430160, 1785799340, 2142959208, 2678699010, 3571598680, 4285918416, 5357398020, 7143197360, 10714796040, 21429592080]

約数ペア:

[(1, 21429592080), (2, 10714796040), (3, 7143197360), (4, 5357398020), (5, 4285918416), (6, 3571598680), (8, 2678699010), (10, 2142959208), (12, 1785799340), (13, 1648430160), (15, 1428639472), (16, 1339349505), (17, 1260564240), (20, 1071479604), (24, 892899670), (26, 824215080), (30, 714319736), (34, 630282120), (39, 549476720), (40, 535739802), (48, 446449835), (51, 420188080), (52, 412107540), (60, 357159868), (65, 329686032), (68, 315141060), (78, 274738360), (80, 267869901), (85, 252112848), (102, 210094040), (104, 206053770), (120, 178579934), (130, 164843016), (136, 157570530), (156, 137369180), (169, 126802320), (170, 126056424), (195, 109895344), (204, 105047020), (208, 103026885), (221, 96966480), (240, 89289967), (255, 84037616), (260, 82421508), (272, 78785265), (312, 68684590), (338, 63401160), (340, 63028212), (390, 54947672), (408, 52523510), (442, 48483240), (507, 42267440), (510, 42018808), (520, 41210754), (624, 34342295), (663, 32322160), (676, 31700580), (680, 31514106), (780, 27473836), (816, 26261755), (845, 25360464), (884, 24241620), (1014, 21133720), (1020, 21009404), (1040, 20605377), (1105, 19393296), (1326, 16161080), (1352, 15850290), (1360, 15757053), (1560, 13736918), (1690, 12680232), (1768, 12120810), (2028, 10566860), (2040, 10504702), (2210, 9696648), (2535, 8453488), (2652, 8080540), (2704, 7925145), (2873, 7458960), (3120, 6868459), (3315, 6464432), (3380, 6340116), (3536, 6060405), (4056, 5283430), (4080, 5252351), (4420, 4848324), (5070, 4226744), (5304, 4040270), (5746, 3729480), (6630, 3232216), (6760, 3170058), (8112, 2641715), (8619, 2486320), (8840, 2424162), (10140, 2113372), (10608, 2020135), (11492, 1864740), (13260, 1616108), (13520, 1585029), (14365, 1491792), (17238, 1243160), (17680, 1212081), (20280, 1056686), (22984, 932370), (26520, 808054), (28730, 745896), (31079, 689520), (34476, 621580), (40560, 528343), (43095, 497264), (45968, 466185), (53040, 404027), (57460, 372948), (62158, 344760), (68952, 310790), (86190, 248632), (93237, 229840), (114920, 186474), (124316, 172380), (137904, 155395)]