199688520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{1664071}}^1$

素因数の和:1664085

約数の個数: 32

約数和(自身を含む): 599065920

約数和(自身を除く): 399377400

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 1664071, 3328142, 4992213, 6656284, 8320355, 9984426, 13312568, 16640710, 19968852, 24961065, 33281420, 39937704, 49922130, 66562840, 99844260, 199688520]

約数ペア:

[(1, 199688520), (2, 99844260), (3, 66562840), (4, 49922130), (5, 39937704), (6, 33281420), (8, 24961065), (10, 19968852), (12, 16640710), (15, 13312568), (20, 9984426), (24, 8320355), (30, 6656284), (40, 4992213), (60, 3328142), (120, 1664071)]