201215640

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{15671}}^1$

素因数の和:15792

約数の個数: 64

約数和(自身を含む): 609327360

約数和(自身を除く): 408111720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 107, 120, 214, 321, 428, 535, 642, 856, 1070, 1284, 1605, 2140, 2568, 3210, 4280, 6420, 12840, 15671, 31342, 47013, 62684, 78355, 94026, 125368, 156710, 188052, 235065, 313420, 376104, 470130, 626840, 940260, 1676797, 1880520, 3353594, 5030391, 6707188, 8383985, 10060782, 13414376, 16767970, 20121564, 25151955, 33535940, 40243128, 50303910, 67071880, 100607820, 201215640]

約数ペア:

[(1, 201215640), (2, 100607820), (3, 67071880), (4, 50303910), (5, 40243128), (6, 33535940), (8, 25151955), (10, 20121564), (12, 16767970), (15, 13414376), (20, 10060782), (24, 8383985), (30, 6707188), (40, 5030391), (60, 3353594), (107, 1880520), (120, 1676797), (214, 940260), (321, 626840), (428, 470130), (535, 376104), (642, 313420), (856, 235065), (1070, 188052), (1284, 156710), (1605, 125368), (2140, 94026), (2568, 78355), (3210, 62684), (4280, 47013), (6420, 31342), (12840, 15671)]