188391120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{7621}}^1$

素因数の和:7740

約数の個数: 80

約数和(自身を含む): 589759872

約数和(自身を除く): 401368752

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 103, 120, 206, 240, 309, 412, 515, 618, 824, 1030, 1236, 1545, 1648, 2060, 2472, 3090, 4120, 4944, 6180, 7621, 8240, 12360, 15242, 22863, 24720, 30484, 38105, 45726, 60968, 76210, 91452, 114315, 121936, 152420, 182904, 228630, 304840, 365808, 457260, 609680, 784963, 914520, 1569926, 1829040, 2354889, 3139852, 3924815, 4709778, 6279704, 7849630, 9419556, 11774445, 12559408, 15699260, 18839112, 23548890, 31398520, 37678224, 47097780, 62797040, 94195560, 188391120]

約数ペア:

[(1, 188391120), (2, 94195560), (3, 62797040), (4, 47097780), (5, 37678224), (6, 31398520), (8, 23548890), (10, 18839112), (12, 15699260), (15, 12559408), (16, 11774445), (20, 9419556), (24, 7849630), (30, 6279704), (40, 4709778), (48, 3924815), (60, 3139852), (80, 2354889), (103, 1829040), (120, 1569926), (206, 914520), (240, 784963), (309, 609680), (412, 457260), (515, 365808), (618, 304840), (824, 228630), (1030, 182904), (1236, 152420), (1545, 121936), (1648, 114315), (2060, 91452), (2472, 76210), (3090, 60968), (4120, 45726), (4944, 38105), (6180, 30484), (7621, 24720), (8240, 22863), (12360, 15242)]