208011840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{216679}}^1$

素因数の和:216699

約数の個数: 56

約数和(自身を含む): 660440640

約数和(自身を除く): 452428800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 216679, 433358, 650037, 866716, 1083395, 1300074, 1733432, 2166790, 2600148, 3250185, 3466864, 4333580, 5200296, 6500370, 6933728, 8667160, 10400592, 13000740, 13867456, 17334320, 20801184, 26001480, 34668640, 41602368, 52002960, 69337280, 104005920, 208011840]

約数ペア:

[(1, 208011840), (2, 104005920), (3, 69337280), (4, 52002960), (5, 41602368), (6, 34668640), (8, 26001480), (10, 20801184), (12, 17334320), (15, 13867456), (16, 13000740), (20, 10400592), (24, 8667160), (30, 6933728), (32, 6500370), (40, 5200296), (48, 4333580), (60, 3466864), (64, 3250185), (80, 2600148), (96, 2166790), (120, 1733432), (160, 1300074), (192, 1083395), (240, 866716), (320, 650037), (480, 433358), (960, 216679)]