220956720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{920653}}^1$

素因数の和:920669

約数の個数: 40

約数和(自身を含む): 684966576

約数和(自身を除く): 464009856

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 920653, 1841306, 2761959, 3682612, 4603265, 5523918, 7365224, 9206530, 11047836, 13809795, 14730448, 18413060, 22095672, 27619590, 36826120, 44191344, 55239180, 73652240, 110478360, 220956720]

約数ペア:

[(1, 220956720), (2, 110478360), (3, 73652240), (4, 55239180), (5, 44191344), (6, 36826120), (8, 27619590), (10, 22095672), (12, 18413060), (15, 14730448), (16, 13809795), (20, 11047836), (24, 9206530), (30, 7365224), (40, 5523918), (48, 4603265), (60, 3682612), (80, 2761959), (120, 1841306), (240, 920653)]