206630520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1721921}}^1$

素因数の和:1721935

約数の個数: 32

約数和(自身を含む): 619891920

約数和(自身を除く): 413261400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1721921, 3443842, 5165763, 6887684, 8609605, 10331526, 13775368, 17219210, 20663052, 25828815, 34438420, 41326104, 51657630, 68876840, 103315260, 206630520]

約数ペア:

[(1, 206630520), (2, 103315260), (3, 68876840), (4, 51657630), (5, 41326104), (6, 34438420), (8, 25828815), (10, 20663052), (12, 17219210), (15, 13775368), (20, 10331526), (24, 8609605), (30, 6887684), (40, 5165763), (60, 3443842), (120, 1721921)]