204695680

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{45691}}^1$

素因数の和:45717

約数の個数: 64

約数和(自身を含む): 559270080

約数和(自身を除く): 354574400

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 140, 160, 224, 280, 320, 448, 560, 640, 896, 1120, 2240, 4480, 45691, 91382, 182764, 228455, 319837, 365528, 456910, 639674, 731056, 913820, 1279348, 1462112, 1599185, 1827640, 2558696, 2924224, 3198370, 3655280, 5117392, 5848448, 6396740, 7310560, 10234784, 12793480, 14621120, 20469568, 25586960, 29242240, 40939136, 51173920, 102347840, 204695680]

約数ペア:

[(1, 204695680), (2, 102347840), (4, 51173920), (5, 40939136), (7, 29242240), (8, 25586960), (10, 20469568), (14, 14621120), (16, 12793480), (20, 10234784), (28, 7310560), (32, 6396740), (35, 5848448), (40, 5117392), (56, 3655280), (64, 3198370), (70, 2924224), (80, 2558696), (112, 1827640), (128, 1599185), (140, 1462112), (160, 1279348), (224, 913820), (280, 731056), (320, 639674), (448, 456910), (560, 365528), (640, 319837), (896, 228455), (1120, 182764), (2240, 91382), (4480, 45691)]