211677960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{4679}}^1$

素因数の和:4735

約数の個数: 128

約数和(自身を含む): 707616000

約数和(自身を除く): 495938040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 29, 30, 39, 40, 52, 58, 60, 65, 78, 87, 104, 116, 120, 130, 145, 156, 174, 195, 232, 260, 290, 312, 348, 377, 390, 435, 520, 580, 696, 754, 780, 870, 1131, 1160, 1508, 1560, 1740, 1885, 2262, 3016, 3480, 3770, 4524, 4679, 5655, 7540, 9048, 9358, 11310, 14037, 15080, 18716, 22620, 23395, 28074, 37432, 45240, 46790, 56148, 60827, 70185, 93580, 112296, 121654, 135691, 140370, 182481, 187160, 243308, 271382, 280740, 304135, 364962, 407073, 486616, 542764, 561480, 608270, 678455, 729924, 814146, 912405, 1085528, 1216540, 1356910, 1459848, 1628292, 1763983, 1824810, 2035365, 2433080, 2713820, 3256584, 3527966, 3649620, 4070730, 5291949, 5427640, 7055932, 7299240, 8141460, 8819915, 10583898, 14111864, 16282920, 17639830, 21167796, 26459745, 35279660, 42335592, 52919490, 70559320, 105838980, 211677960]

約数ペア:

[(1, 211677960), (2, 105838980), (3, 70559320), (4, 52919490), (5, 42335592), (6, 35279660), (8, 26459745), (10, 21167796), (12, 17639830), (13, 16282920), (15, 14111864), (20, 10583898), (24, 8819915), (26, 8141460), (29, 7299240), (30, 7055932), (39, 5427640), (40, 5291949), (52, 4070730), (58, 3649620), (60, 3527966), (65, 3256584), (78, 2713820), (87, 2433080), (104, 2035365), (116, 1824810), (120, 1763983), (130, 1628292), (145, 1459848), (156, 1356910), (174, 1216540), (195, 1085528), (232, 912405), (260, 814146), (290, 729924), (312, 678455), (348, 608270), (377, 561480), (390, 542764), (435, 486616), (520, 407073), (580, 364962), (696, 304135), (754, 280740), (780, 271382), (870, 243308), (1131, 187160), (1160, 182481), (1508, 140370), (1560, 135691), (1740, 121654), (1885, 112296), (2262, 93580), (3016, 70185), (3480, 60827), (3770, 56148), (4524, 46790), (4679, 45240), (5655, 37432), (7540, 28074), (9048, 23395), (9358, 22620), (11310, 18716), (14037, 15080)]