213649080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{421}}^1\times {\mathrm{4229}}^1$

素因数の和:4664

約数の個数: 64

約数和(自身を含む): 642621600

約数和(自身を除く): 428972520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 421, 842, 1263, 1684, 2105, 2526, 3368, 4210, 4229, 5052, 6315, 8420, 8458, 10104, 12630, 12687, 16840, 16916, 21145, 25260, 25374, 33832, 42290, 50520, 50748, 63435, 84580, 101496, 126870, 169160, 253740, 507480, 1780409, 3560818, 5341227, 7121636, 8902045, 10682454, 14243272, 17804090, 21364908, 26706135, 35608180, 42729816, 53412270, 71216360, 106824540, 213649080]

約数ペア:

[(1, 213649080), (2, 106824540), (3, 71216360), (4, 53412270), (5, 42729816), (6, 35608180), (8, 26706135), (10, 21364908), (12, 17804090), (15, 14243272), (20, 10682454), (24, 8902045), (30, 7121636), (40, 5341227), (60, 3560818), (120, 1780409), (421, 507480), (842, 253740), (1263, 169160), (1684, 126870), (2105, 101496), (2526, 84580), (3368, 63435), (4210, 50748), (4229, 50520), (5052, 42290), (6315, 33832), (8420, 25374), (8458, 25260), (10104, 21145), (12630, 16916), (12687, 16840)]