205344120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{8599}}^1$

素因数の和:8812

約数の個数: 64

約数和(自身を含む): 619200000

約数和(自身を除く): 413855880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 796, 995, 1194, 1592, 1990, 2388, 2985, 3980, 4776, 5970, 7960, 8599, 11940, 17198, 23880, 25797, 34396, 42995, 51594, 68792, 85990, 103188, 128985, 171980, 206376, 257970, 343960, 515940, 1031880, 1711201, 3422402, 5133603, 6844804, 8556005, 10267206, 13689608, 17112010, 20534412, 25668015, 34224020, 41068824, 51336030, 68448040, 102672060, 205344120]

約数ペア:

[(1, 205344120), (2, 102672060), (3, 68448040), (4, 51336030), (5, 41068824), (6, 34224020), (8, 25668015), (10, 20534412), (12, 17112010), (15, 13689608), (20, 10267206), (24, 8556005), (30, 6844804), (40, 5133603), (60, 3422402), (120, 1711201), (199, 1031880), (398, 515940), (597, 343960), (796, 257970), (995, 206376), (1194, 171980), (1592, 128985), (1990, 103188), (2388, 85990), (2985, 68792), (3980, 51594), (4776, 42995), (5970, 34396), (7960, 25797), (8599, 23880), (11940, 17198)]