207458520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1728821}}^1$

素因数の和:1728835

約数の個数: 32

約数和(自身を含む): 622375920

約数和(自身を除く): 414917400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1728821, 3457642, 5186463, 6915284, 8644105, 10372926, 13830568, 17288210, 20745852, 25932315, 34576420, 41491704, 51864630, 69152840, 103729260, 207458520]

約数ペア:

[(1, 207458520), (2, 103729260), (3, 69152840), (4, 51864630), (5, 41491704), (6, 34576420), (8, 25932315), (10, 20745852), (12, 17288210), (15, 13830568), (20, 10372926), (24, 8644105), (30, 6915284), (40, 5186463), (60, 3457642), (120, 1728821)]