201215680

素因数分解:

$2^6\times 5^1\times {\mathrm{628799}}^1$

素因数の和:628816

約数の個数: 28

約数和(自身を含む): 479145600

約数和(自身を除く): 277929920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 320, 628799, 1257598, 2515196, 3143995, 5030392, 6287990, 10060784, 12575980, 20121568, 25151960, 40243136, 50303920, 100607840, 201215680]

約数ペア:

[(1, 201215680), (2, 100607840), (4, 50303920), (5, 40243136), (8, 25151960), (10, 20121568), (16, 12575980), (20, 10060784), (32, 6287990), (40, 5030392), (64, 3143995), (80, 2515196), (160, 1257598), (320, 628799)]