21217730280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{176814419}}^1$

素因数の和:176814433

約数の個数: 32

約数和(自身を含む): 63653191200

約数和(自身を除く): 42435460920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 176814419, 353628838, 530443257, 707257676, 884072095, 1060886514, 1414515352, 1768144190, 2121773028, 2652216285, 3536288380, 4243546056, 5304432570, 7072576760, 10608865140, 21217730280]

約数ペア:

[(1, 21217730280), (2, 10608865140), (3, 7072576760), (4, 5304432570), (5, 4243546056), (6, 3536288380), (8, 2652216285), (10, 2121773028), (12, 1768144190), (15, 1414515352), (20, 1060886514), (24, 884072095), (30, 707257676), (40, 530443257), (60, 353628838), (120, 176814419)]