199310520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1660921}}^1$

素因数の和:1660935

約数の個数: 32

約数和(自身を含む): 597931920

約数和(自身を除く): 398621400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1660921, 3321842, 4982763, 6643684, 8304605, 9965526, 13287368, 16609210, 19931052, 24913815, 33218420, 39862104, 49827630, 66436840, 99655260, 199310520]

約数ペア:

[(1, 199310520), (2, 99655260), (3, 66436840), (4, 49827630), (5, 39862104), (6, 33218420), (8, 24913815), (10, 19931052), (12, 16609210), (15, 13287368), (20, 9965526), (24, 8304605), (30, 6643684), (40, 4982763), (60, 3321842), (120, 1660921)]