199890840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1665757}}^1$

素因数の和:1665771

約数の個数: 32

約数和(自身を含む): 599672880

約数和(自身を除く): 399782040

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1665757, 3331514, 4997271, 6663028, 8328785, 9994542, 13326056, 16657570, 19989084, 24986355, 33315140, 39978168, 49972710, 66630280, 99945420, 199890840]

約数ペア:

[(1, 199890840), (2, 99945420), (3, 66630280), (4, 49972710), (5, 39978168), (6, 33315140), (8, 24986355), (10, 19989084), (12, 16657570), (15, 13326056), (20, 9994542), (24, 8328785), (30, 6663028), (40, 4997271), (60, 3331514), (120, 1665757)]