204906120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1707551}}^1$

素因数の和:1707565

約数の個数: 32

約数和(自身を含む): 614718720

約数和(自身を除く): 409812600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1707551, 3415102, 5122653, 6830204, 8537755, 10245306, 13660408, 17075510, 20490612, 25613265, 34151020, 40981224, 51226530, 68302040, 102453060, 204906120]

約数ペア:

[(1, 204906120), (2, 102453060), (3, 68302040), (4, 51226530), (5, 40981224), (6, 34151020), (8, 25613265), (10, 20490612), (12, 17075510), (15, 13660408), (20, 10245306), (24, 8537755), (30, 6830204), (40, 5122653), (60, 3415102), (120, 1707551)]