204900180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{179737}}^1$

素因数の和:179768

約数の個数: 48

約数和(自身を含む): 603919680

約数和(自身を除く): 399019500

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 179737, 359474, 539211, 718948, 898685, 1078422, 1797370, 2156844, 2696055, 3415003, 3594740, 5392110, 6830006, 10245009, 10784220, 13660012, 17075015, 20490018, 34150030, 40980036, 51225045, 68300060, 102450090, 204900180]

約数ペア:

[(1, 204900180), (2, 102450090), (3, 68300060), (4, 51225045), (5, 40980036), (6, 34150030), (10, 20490018), (12, 17075015), (15, 13660012), (19, 10784220), (20, 10245009), (30, 6830006), (38, 5392110), (57, 3594740), (60, 3415003), (76, 2696055), (95, 2156844), (114, 1797370), (190, 1078422), (228, 898685), (285, 718948), (380, 539211), (570, 359474), (1140, 179737)]