221329353780

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{2179}}^1\times {\mathrm{564299}}^1$

素因数の和:566493

約数の個数: 72

約数和(自身を含む): 671675004000

約数和(自身を除く): 450345650220

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 2179, 4358, 6537, 8716, 10895, 13074, 19611, 21790, 26148, 32685, 39222, 43580, 65370, 78444, 98055, 130740, 196110, 392220, 564299, 1128598, 1692897, 2257196, 2821495, 3385794, 5078691, 5642990, 6771588, 8464485, 10157382, 11285980, 16928970, 20314764, 25393455, 33857940, 50786910, 101573820, 1229607521, 2459215042, 3688822563, 4918430084, 6148037605, 7377645126, 11066467689, 12296075210, 14755290252, 18444112815, 22132935378, 24592150420, 36888225630, 44265870756, 55332338445, 73776451260, 110664676890, 221329353780]

約数ペア:

[(1, 221329353780), (2, 110664676890), (3, 73776451260), (4, 55332338445), (5, 44265870756), (6, 36888225630), (9, 24592150420), (10, 22132935378), (12, 18444112815), (15, 14755290252), (18, 12296075210), (20, 11066467689), (30, 7377645126), (36, 6148037605), (45, 4918430084), (60, 3688822563), (90, 2459215042), (180, 1229607521), (2179, 101573820), (4358, 50786910), (6537, 33857940), (8716, 25393455), (10895, 20314764), (13074, 16928970), (19611, 11285980), (21790, 10157382), (26148, 8464485), (32685, 6771588), (39222, 5642990), (43580, 5078691), (65370, 3385794), (78444, 2821495), (98055, 2257196), (130740, 1692897), (196110, 1128598), (392220, 564299)]