201620646560

素因数分解:

$2^5\times 5^1\times {\mathrm{3709}}^1\times {\mathrm{339749}}^1$

素因数の和:343473

約数の個数: 48

約数和(自身を含む): 476458605000

約数和(自身を除く): 274837958440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 80, 160, 3709, 7418, 14836, 18545, 29672, 37090, 59344, 74180, 118688, 148360, 296720, 339749, 593440, 679498, 1358996, 1698745, 2717992, 3397490, 5435984, 6794980, 10871968, 13589960, 27179920, 54359840, 1260129041, 2520258082, 5040516164, 6300645205, 10081032328, 12601290410, 20162064656, 25202580820, 40324129312, 50405161640, 100810323280, 201620646560]

約数ペア:

[(1, 201620646560), (2, 100810323280), (4, 50405161640), (5, 40324129312), (8, 25202580820), (10, 20162064656), (16, 12601290410), (20, 10081032328), (32, 6300645205), (40, 5040516164), (80, 2520258082), (160, 1260129041), (3709, 54359840), (7418, 27179920), (14836, 13589960), (18545, 10871968), (29672, 6794980), (37090, 5435984), (59344, 3397490), (74180, 2717992), (118688, 1698745), (148360, 1358996), (296720, 679498), (339749, 593440)]