206838480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{281}}^1\times {\mathrm{3067}}^1$

素因数の和:3364

約数の個数: 80

約数和(自身を含む): 643690944

約数和(自身を除く): 436852464

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 281, 562, 843, 1124, 1405, 1686, 2248, 2810, 3067, 3372, 4215, 4496, 5620, 6134, 6744, 8430, 9201, 11240, 12268, 13488, 15335, 16860, 18402, 22480, 24536, 30670, 33720, 36804, 46005, 49072, 61340, 67440, 73608, 92010, 122680, 147216, 184020, 245360, 368040, 736080, 861827, 1723654, 2585481, 3447308, 4309135, 5170962, 6894616, 8618270, 10341924, 12927405, 13789232, 17236540, 20683848, 25854810, 34473080, 41367696, 51709620, 68946160, 103419240, 206838480]

約数ペア:

[(1, 206838480), (2, 103419240), (3, 68946160), (4, 51709620), (5, 41367696), (6, 34473080), (8, 25854810), (10, 20683848), (12, 17236540), (15, 13789232), (16, 12927405), (20, 10341924), (24, 8618270), (30, 6894616), (40, 5170962), (48, 4309135), (60, 3447308), (80, 2585481), (120, 1723654), (240, 861827), (281, 736080), (562, 368040), (843, 245360), (1124, 184020), (1405, 147216), (1686, 122680), (2248, 92010), (2810, 73608), (3067, 67440), (3372, 61340), (4215, 49072), (4496, 46005), (5620, 36804), (6134, 33720), (6744, 30670), (8430, 24536), (9201, 22480), (11240, 18402), (12268, 16860), (13488, 15335)]