14781720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{619}}^1$

素因数の和:832

約数の個数: 64

約数和(自身を含む): 44640000

約数和(自身を除く): 29858280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 199, 398, 597, 619, 796, 995, 1194, 1238, 1592, 1857, 1990, 2388, 2476, 2985, 3095, 3714, 3980, 4776, 4952, 5970, 6190, 7428, 7960, 9285, 11940, 12380, 14856, 18570, 23880, 24760, 37140, 74280, 123181, 246362, 369543, 492724, 615905, 739086, 985448, 1231810, 1478172, 1847715, 2463620, 2956344, 3695430, 4927240, 7390860, 14781720]

約数ペア:

[(1, 14781720), (2, 7390860), (3, 4927240), (4, 3695430), (5, 2956344), (6, 2463620), (8, 1847715), (10, 1478172), (12, 1231810), (15, 985448), (20, 739086), (24, 615905), (30, 492724), (40, 369543), (60, 246362), (120, 123181), (199, 74280), (398, 37140), (597, 24760), (619, 23880), (796, 18570), (995, 14856), (1194, 12380), (1238, 11940), (1592, 9285), (1857, 7960), (1990, 7428), (2388, 6190), (2476, 5970), (2985, 4952), (3095, 4776), (3714, 3980)]