220512840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1837607}}^1$

素因数の和:1837621

約数の個数: 32

約数和(自身を含む): 661538880

約数和(自身を除く): 441026040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1837607, 3675214, 5512821, 7350428, 9188035, 11025642, 14700856, 18376070, 22051284, 27564105, 36752140, 44102568, 55128210, 73504280, 110256420, 220512840]

約数ペア:

[(1, 220512840), (2, 110256420), (3, 73504280), (4, 55128210), (5, 44102568), (6, 36752140), (8, 27564105), (10, 22051284), (12, 18376070), (15, 14700856), (20, 11025642), (24, 9188035), (30, 7350428), (40, 5512821), (60, 3675214), (120, 1837607)]