219959640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{547}}^1\times {\mathrm{1117}}^1$

素因数の和:1681

約数の個数: 96

約数和(自身を含む): 716816880

約数和(自身を除く): 496857240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 360, 547, 1094, 1117, 1641, 2188, 2234, 2735, 3282, 3351, 4376, 4468, 4923, 5470, 5585, 6564, 6702, 8205, 8936, 9846, 10053, 10940, 11170, 13128, 13404, 16410, 16755, 19692, 20106, 21880, 22340, 24615, 26808, 32820, 33510, 39384, 40212, 44680, 49230, 50265, 65640, 67020, 80424, 98460, 100530, 134040, 196920, 201060, 402120, 610999, 1221998, 1832997, 2443996, 3054995, 3665994, 4887992, 5498991, 6109990, 7331988, 9164985, 10997982, 12219980, 14663976, 18329970, 21995964, 24439960, 27494955, 36659940, 43991928, 54989910, 73319880, 109979820, 219959640]

約数ペア:

[(1, 219959640), (2, 109979820), (3, 73319880), (4, 54989910), (5, 43991928), (6, 36659940), (8, 27494955), (9, 24439960), (10, 21995964), (12, 18329970), (15, 14663976), (18, 12219980), (20, 10997982), (24, 9164985), (30, 7331988), (36, 6109990), (40, 5498991), (45, 4887992), (60, 3665994), (72, 3054995), (90, 2443996), (120, 1832997), (180, 1221998), (360, 610999), (547, 402120), (1094, 201060), (1117, 196920), (1641, 134040), (2188, 100530), (2234, 98460), (2735, 80424), (3282, 67020), (3351, 65640), (4376, 50265), (4468, 49230), (4923, 44680), (5470, 40212), (5585, 39384), (6564, 33510), (6702, 32820), (8205, 26808), (8936, 24615), (9846, 22340), (10053, 21880), (10940, 20106), (11170, 19692), (13128, 16755), (13404, 16410)]