199944120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1666201}}^1$

素因数の和:1666215

約数の個数: 32

約数和(自身を含む): 599832720

約数和(自身を除く): 399888600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1666201, 3332402, 4998603, 6664804, 8331005, 9997206, 13329608, 16662010, 19994412, 24993015, 33324020, 39988824, 49986030, 66648040, 99972060, 199944120]

約数ペア:

[(1, 199944120), (2, 99972060), (3, 66648040), (4, 49986030), (5, 39988824), (6, 33324020), (8, 24993015), (10, 19994412), (12, 16662010), (15, 13329608), (20, 9997206), (24, 8331005), (30, 6664804), (40, 4998603), (60, 3332402), (120, 1666201)]