212385720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1769881}}^1$

素因数の和:1769895

約数の個数: 32

約数和(自身を含む): 637157520

約数和(自身を除く): 424771800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1769881, 3539762, 5309643, 7079524, 8849405, 10619286, 14159048, 17698810, 21238572, 26548215, 35397620, 42477144, 53096430, 70795240, 106192860, 212385720]

約数ペア:

[(1, 212385720), (2, 106192860), (3, 70795240), (4, 53096430), (5, 42477144), (6, 35397620), (8, 26548215), (10, 21238572), (12, 17698810), (15, 14159048), (20, 10619286), (24, 8849405), (30, 7079524), (40, 5309643), (60, 3539762), (120, 1769881)]