199288920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1660741}}^1$

素因数の和:1660755

約数の個数: 32

約数和(自身を含む): 597867120

約数和(自身を除く): 398578200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1660741, 3321482, 4982223, 6642964, 8303705, 9964446, 13285928, 16607410, 19928892, 24911115, 33214820, 39857784, 49822230, 66429640, 99644460, 199288920]

約数ペア:

[(1, 199288920), (2, 99644460), (3, 66429640), (4, 49822230), (5, 39857784), (6, 33214820), (8, 24911115), (10, 19928892), (12, 16607410), (15, 13285928), (20, 9964446), (24, 8303705), (30, 6642964), (40, 4982223), (60, 3321482), (120, 1660741)]