204771720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{569}}^1\times {\mathrm{2999}}^1$

素因数の和:3582

約数の個数: 64

約数和(自身を含む): 615600000

約数和(自身を除く): 410828280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 569, 1138, 1707, 2276, 2845, 2999, 3414, 4552, 5690, 5998, 6828, 8535, 8997, 11380, 11996, 13656, 14995, 17070, 17994, 22760, 23992, 29990, 34140, 35988, 44985, 59980, 68280, 71976, 89970, 119960, 179940, 359880, 1706431, 3412862, 5119293, 6825724, 8532155, 10238586, 13651448, 17064310, 20477172, 25596465, 34128620, 40954344, 51192930, 68257240, 102385860, 204771720]

約数ペア:

[(1, 204771720), (2, 102385860), (3, 68257240), (4, 51192930), (5, 40954344), (6, 34128620), (8, 25596465), (10, 20477172), (12, 17064310), (15, 13651448), (20, 10238586), (24, 8532155), (30, 6825724), (40, 5119293), (60, 3412862), (120, 1706431), (569, 359880), (1138, 179940), (1707, 119960), (2276, 89970), (2845, 71976), (2999, 68280), (3414, 59980), (4552, 44985), (5690, 35988), (5998, 34140), (6828, 29990), (8535, 23992), (8997, 22760), (11380, 17994), (11996, 17070), (13656, 14995)]