201208089680

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1123}}^1\times {\mathrm{172279}}^1$

素因数の和:173428

約数の個数: 80

約数和(自身を含む): 504245642880

約数和(自身を除く): 303037553200

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 1123, 2246, 4492, 5615, 8984, 11230, 14599, 17968, 22460, 29198, 44920, 58396, 72995, 89840, 116792, 145990, 172279, 233584, 291980, 344558, 583960, 689116, 861395, 1167920, 1378232, 1722790, 2239627, 2756464, 3445580, 4479254, 6891160, 8958508, 11198135, 13782320, 17917016, 22396270, 35834032, 44792540, 89585080, 179170160, 193469317, 386938634, 773877268, 967346585, 1547754536, 1934693170, 2515101121, 3095509072, 3869386340, 5030202242, 7738772680, 10060404484, 12575505605, 15477545360, 20120808968, 25151011210, 40241617936, 50302022420, 100604044840, 201208089680]

約数ペア:

[(1, 201208089680), (2, 100604044840), (4, 50302022420), (5, 40241617936), (8, 25151011210), (10, 20120808968), (13, 15477545360), (16, 12575505605), (20, 10060404484), (26, 7738772680), (40, 5030202242), (52, 3869386340), (65, 3095509072), (80, 2515101121), (104, 1934693170), (130, 1547754536), (208, 967346585), (260, 773877268), (520, 386938634), (1040, 193469317), (1123, 179170160), (2246, 89585080), (4492, 44792540), (5615, 35834032), (8984, 22396270), (11230, 17917016), (14599, 13782320), (17968, 11198135), (22460, 8958508), (29198, 6891160), (44920, 4479254), (58396, 3445580), (72995, 2756464), (89840, 2239627), (116792, 1722790), (145990, 1378232), (172279, 1167920), (233584, 861395), (291980, 689116), (344558, 583960)]