16739880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{701}}^1$

素因数の和:914

約数の個数: 64

約数和(自身を含む): 50544000

約数和(自身を除く): 33804120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 701, 796, 995, 1194, 1402, 1592, 1990, 2103, 2388, 2804, 2985, 3505, 3980, 4206, 4776, 5608, 5970, 7010, 7960, 8412, 10515, 11940, 14020, 16824, 21030, 23880, 28040, 42060, 84120, 139499, 278998, 418497, 557996, 697495, 836994, 1115992, 1394990, 1673988, 2092485, 2789980, 3347976, 4184970, 5579960, 8369940, 16739880]

約数ペア:

[(1, 16739880), (2, 8369940), (3, 5579960), (4, 4184970), (5, 3347976), (6, 2789980), (8, 2092485), (10, 1673988), (12, 1394990), (15, 1115992), (20, 836994), (24, 697495), (30, 557996), (40, 418497), (60, 278998), (120, 139499), (199, 84120), (398, 42060), (597, 28040), (701, 23880), (796, 21030), (995, 16824), (1194, 14020), (1402, 11940), (1592, 10515), (1990, 8412), (2103, 7960), (2388, 7010), (2804, 5970), (2985, 5608), (3505, 4776), (3980, 4206)]