19636080

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81817}}^1$

素因数の和:81833

約数の個数: 40

約数和(自身を含む): 60872592

約数和(自身を除く): 41236512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81817, 163634, 245451, 327268, 409085, 490902, 654536, 818170, 981804, 1227255, 1309072, 1636340, 1963608, 2454510, 3272680, 3927216, 4909020, 6545360, 9818040, 19636080]

約数ペア:

[(1, 19636080), (2, 9818040), (3, 6545360), (4, 4909020), (5, 3927216), (6, 3272680), (8, 2454510), (10, 1963608), (12, 1636340), (15, 1309072), (16, 1227255), (20, 981804), (24, 818170), (30, 654536), (40, 490902), (48, 409085), (60, 327268), (80, 245451), (120, 163634), (240, 81817)]