216338520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1802821}}^1$

素因数の和:1802835

約数の個数: 32

約数和(自身を含む): 649015920

約数和(自身を除く): 432677400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1802821, 3605642, 5408463, 7211284, 9014105, 10816926, 14422568, 18028210, 21633852, 27042315, 36056420, 43267704, 54084630, 72112840, 108169260, 216338520]

約数ペア:

[(1, 216338520), (2, 108169260), (3, 72112840), (4, 54084630), (5, 43267704), (6, 36056420), (8, 27042315), (10, 21633852), (12, 18028210), (15, 14422568), (20, 10816926), (24, 9014105), (30, 7211284), (40, 5408463), (60, 3605642), (120, 1802821)]