20315469720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{143107}}^1$

素因数の和:143154

約数の個数: 192

約数和(自身を含む): 75423640320

約数和(自身を除く): 55108170600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 169, 182, 195, 210, 260, 273, 280, 312, 338, 364, 390, 420, 455, 507, 520, 546, 676, 728, 780, 840, 845, 910, 1014, 1092, 1183, 1352, 1365, 1560, 1690, 1820, 2028, 2184, 2366, 2535, 2730, 3380, 3549, 3640, 4056, 4732, 5070, 5460, 5915, 6760, 7098, 9464, 10140, 10920, 11830, 14196, 17745, 20280, 23660, 28392, 35490, 47320, 70980, 141960, 143107, 286214, 429321, 572428, 715535, 858642, 1001749, 1144856, 1431070, 1717284, 1860391, 2003498, 2146605, 2862140, 3005247, 3434568, 3720782, 4006996, 4293210, 5008745, 5581173, 5724280, 6010494, 7441564, 8013992, 8586420, 9301955, 10017490, 11162346, 12020988, 13022737, 14883128, 15026235, 17172840, 18603910, 20034980, 22324692, 24041976, 24185083, 26045474, 27905865, 30052470, 37207820, 39068211, 40069960, 44649384, 48370166, 52090948, 55811730, 60104940, 65113685, 72555249, 74415640, 78136422, 96740332, 104181896, 111623460, 120209880, 120925415, 130227370, 145110498, 156272844, 169295581, 193480664, 195341055, 223246920, 241850830, 260454740, 290220996, 312545688, 338591162, 362776245, 390682110, 483701660, 507886743, 520909480, 580441992, 677182324, 725552490, 781364220, 846477905, 967403320, 1015773486, 1354364648, 1451104980, 1562728440, 1692955810, 2031546972, 2539433715, 2902209960, 3385911620, 4063093944, 5078867430, 6771823240, 10157734860, 20315469720]

約数ペア:

[(1, 20315469720), (2, 10157734860), (3, 6771823240), (4, 5078867430), (5, 4063093944), (6, 3385911620), (7, 2902209960), (8, 2539433715), (10, 2031546972), (12, 1692955810), (13, 1562728440), (14, 1451104980), (15, 1354364648), (20, 1015773486), (21, 967403320), (24, 846477905), (26, 781364220), (28, 725552490), (30, 677182324), (35, 580441992), (39, 520909480), (40, 507886743), (42, 483701660), (52, 390682110), (56, 362776245), (60, 338591162), (65, 312545688), (70, 290220996), (78, 260454740), (84, 241850830), (91, 223246920), (104, 195341055), (105, 193480664), (120, 169295581), (130, 156272844), (140, 145110498), (156, 130227370), (168, 120925415), (169, 120209880), (182, 111623460), (195, 104181896), (210, 96740332), (260, 78136422), (273, 74415640), (280, 72555249), (312, 65113685), (338, 60104940), (364, 55811730), (390, 52090948), (420, 48370166), (455, 44649384), (507, 40069960), (520, 39068211), (546, 37207820), (676, 30052470), (728, 27905865), (780, 26045474), (840, 24185083), (845, 24041976), (910, 22324692), (1014, 20034980), (1092, 18603910), (1183, 17172840), (1352, 15026235), (1365, 14883128), (1560, 13022737), (1690, 12020988), (1820, 11162346), (2028, 10017490), (2184, 9301955), (2366, 8586420), (2535, 8013992), (2730, 7441564), (3380, 6010494), (3549, 5724280), (3640, 5581173), (4056, 5008745), (4732, 4293210), (5070, 4006996), (5460, 3720782), (5915, 3434568), (6760, 3005247), (7098, 2862140), (9464, 2146605), (10140, 2003498), (10920, 1860391), (11830, 1717284), (14196, 1431070), (17745, 1144856), (20280, 1001749), (23660, 858642), (28392, 715535), (35490, 572428), (47320, 429321), (70980, 286214), (141960, 143107)]