201648840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1680407}}^1$

素因数の和:1680421

約数の個数: 32

約数和(自身を含む): 604946880

約数和(自身を除く): 403298040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1680407, 3360814, 5041221, 6721628, 8402035, 10082442, 13443256, 16804070, 20164884, 25206105, 33608140, 40329768, 50412210, 67216280, 100824420, 201648840]

約数ペア:

[(1, 201648840), (2, 100824420), (3, 67216280), (4, 50412210), (5, 40329768), (6, 33608140), (8, 25206105), (10, 20164884), (12, 16804070), (15, 13443256), (20, 10082442), (24, 8402035), (30, 6721628), (40, 5041221), (60, 3360814), (120, 1680407)]