220481880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1837349}}^1$

素因数の和:1837363

約数の個数: 32

約数和(自身を含む): 661446000

約数和(自身を除く): 440964120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1837349, 3674698, 5512047, 7349396, 9186745, 11024094, 14698792, 18373490, 22048188, 27560235, 36746980, 44096376, 55120470, 73493960, 110240940, 220481880]

約数ペア:

[(1, 220481880), (2, 110240940), (3, 73493960), (4, 55120470), (5, 44096376), (6, 36746980), (8, 27560235), (10, 22048188), (12, 18373490), (15, 14698792), (20, 11024094), (24, 9186745), (30, 7349396), (40, 5512047), (60, 3674698), (120, 1837349)]