38995320

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3571}}^1$

素因数の和:3605

約数の個数: 128

約数和(自身を含む): 144023040

約数和(自身を除く): 105027720

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, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3571, 3640, 5460, 7142, 10713, 10920, 14284, 17855, 21426, 24997, 28568, 35710, 42852, 46423, 49994, 53565, 71420, 74991, 85704, 92846, 99988, 107130, 124985, 139269, 142840, 149982, 185692, 199976, 214260, 232115, 249970, 278538, 299964, 324961, 371384, 374955, 428520, 464230, 499940, 557076, 599928, 649922, 696345, 749910, 928460, 974883, 999880, 1114152, 1299844, 1392690, 1499820, 1624805, 1856920, 1949766, 2599688, 2785380, 2999640, 3249610, 3899532, 4874415, 5570760, 6499220, 7799064, 9748830, 12998440, 19497660, 38995320]

約数ペア:

[(1, 38995320), (2, 19497660), (3, 12998440), (4, 9748830), (5, 7799064), (6, 6499220), (7, 5570760), (8, 4874415), (10, 3899532), (12, 3249610), (13, 2999640), (14, 2785380), (15, 2599688), (20, 1949766), (21, 1856920), (24, 1624805), (26, 1499820), (28, 1392690), (30, 1299844), (35, 1114152), (39, 999880), (40, 974883), (42, 928460), (52, 749910), (56, 696345), (60, 649922), (65, 599928), (70, 557076), (78, 499940), (84, 464230), (91, 428520), (104, 374955), (105, 371384), (120, 324961), (130, 299964), (140, 278538), (156, 249970), (168, 232115), (182, 214260), (195, 199976), (210, 185692), (260, 149982), (273, 142840), (280, 139269), (312, 124985), (364, 107130), (390, 99988), (420, 92846), (455, 85704), (520, 74991), (546, 71420), (728, 53565), (780, 49994), (840, 46423), (910, 42852), (1092, 35710), (1365, 28568), (1560, 24997), (1820, 21426), (2184, 17855), (2730, 14284), (3571, 10920), (3640, 10713), (5460, 7142)]