221487720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1845731}}^1$

素因数の和:1845745

約数の個数: 32

約数和(自身を含む): 664463520

約数和(自身を除く): 442975800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1845731, 3691462, 5537193, 7382924, 9228655, 11074386, 14765848, 18457310, 22148772, 27685965, 36914620, 44297544, 55371930, 73829240, 110743860, 221487720]

約数ペア:

[(1, 221487720), (2, 110743860), (3, 73829240), (4, 55371930), (5, 44297544), (6, 36914620), (8, 27685965), (10, 22148772), (12, 18457310), (15, 14765848), (20, 11074386), (24, 9228655), (30, 7382924), (40, 5537193), (60, 3691462), (120, 1845731)]