205994760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1716623}}^1$

素因数の和:1716637

約数の個数: 32

約数和(自身を含む): 617984640

約数和(自身を除く): 411989880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1716623, 3433246, 5149869, 6866492, 8583115, 10299738, 13732984, 17166230, 20599476, 25749345, 34332460, 41198952, 51498690, 68664920, 102997380, 205994760]

約数ペア:

[(1, 205994760), (2, 102997380), (3, 68664920), (4, 51498690), (5, 41198952), (6, 34332460), (8, 25749345), (10, 20599476), (12, 17166230), (15, 13732984), (20, 10299738), (24, 8583115), (30, 6866492), (40, 5149869), (60, 3433246), (120, 1716623)]