19631760

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{81799}}^1$

素因数の和:81815

約数の個数: 40

約数和(自身を含む): 60859200

約数和(自身を除く): 41227440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 81799, 163598, 245397, 327196, 408995, 490794, 654392, 817990, 981588, 1226985, 1308784, 1635980, 1963176, 2453970, 3271960, 3926352, 4907940, 6543920, 9815880, 19631760]

約数ペア:

[(1, 19631760), (2, 9815880), (3, 6543920), (4, 4907940), (5, 3926352), (6, 3271960), (8, 2453970), (10, 1963176), (12, 1635980), (15, 1308784), (16, 1226985), (20, 981588), (24, 817990), (30, 654392), (40, 490794), (48, 408995), (60, 327196), (80, 245397), (120, 163598), (240, 81799)]