211310520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1760921}}^1$

素因数の和:1760935

約数の個数: 32

約数和(自身を含む): 633931920

約数和(自身を除く): 422621400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1760921, 3521842, 5282763, 7043684, 8804605, 10565526, 14087368, 17609210, 21131052, 26413815, 35218420, 42262104, 52827630, 70436840, 105655260, 211310520]

約数ペア:

[(1, 211310520), (2, 105655260), (3, 70436840), (4, 52827630), (5, 42262104), (6, 35218420), (8, 26413815), (10, 21131052), (12, 17609210), (15, 14087368), (20, 10565526), (24, 8804605), (30, 7043684), (40, 5282763), (60, 3521842), (120, 1760921)]