219916920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1832641}}^1$

素因数の和:1832655

約数の個数: 32

約数和(自身を含む): 659751120

約数和(自身を除く): 439834200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1832641, 3665282, 5497923, 7330564, 9163205, 10995846, 14661128, 18326410, 21991692, 27489615, 36652820, 43983384, 54979230, 73305640, 109958460, 219916920]

約数ペア:

[(1, 219916920), (2, 109958460), (3, 73305640), (4, 54979230), (5, 43983384), (6, 36652820), (8, 27489615), (10, 21991692), (12, 18326410), (15, 14661128), (20, 10995846), (24, 9163205), (30, 7330564), (40, 5497923), (60, 3665282), (120, 1832641)]