20195778840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{168298157}}^1$

素因数の和:168298171

約数の個数: 32

約数和(自身を含む): 60587336880

約数和(自身を除く): 40391558040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 168298157, 336596314, 504894471, 673192628, 841490785, 1009788942, 1346385256, 1682981570, 2019577884, 2524472355, 3365963140, 4039155768, 5048944710, 6731926280, 10097889420, 20195778840]

約数ペア:

[(1, 20195778840), (2, 10097889420), (3, 6731926280), (4, 5048944710), (5, 4039155768), (6, 3365963140), (8, 2524472355), (10, 2019577884), (12, 1682981570), (15, 1346385256), (20, 1009788942), (24, 841490785), (30, 673192628), (40, 504894471), (60, 336596314), (120, 168298157)]