220387560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1836563}}^1$

素因数の和:1836577

約数の個数: 32

約数和(自身を含む): 661163040

約数和(自身を除く): 440775480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1836563, 3673126, 5509689, 7346252, 9182815, 11019378, 14692504, 18365630, 22038756, 27548445, 36731260, 44077512, 55096890, 73462520, 110193780, 220387560]

約数ペア:

[(1, 220387560), (2, 110193780), (3, 73462520), (4, 55096890), (5, 44077512), (6, 36731260), (8, 27548445), (10, 22038756), (12, 18365630), (15, 14692504), (20, 11019378), (24, 9182815), (30, 7346252), (40, 5509689), (60, 3673126), (120, 1836563)]