220155720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1834631}}^1$

素因数の和:1834645

約数の個数: 32

約数和(自身を含む): 660467520

約数和(自身を除く): 440311800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1834631, 3669262, 5503893, 7338524, 9173155, 11007786, 14677048, 18346310, 22015572, 27519465, 36692620, 44031144, 55038930, 73385240, 110077860, 220155720]

約数ペア:

[(1, 220155720), (2, 110077860), (3, 73385240), (4, 55038930), (5, 44031144), (6, 36692620), (8, 27519465), (10, 22015572), (12, 18346310), (15, 14677048), (20, 11007786), (24, 9173155), (30, 7338524), (40, 5503893), (60, 3669262), (120, 1834631)]