204664560

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{852769}}^1$

素因数の和:852785

約数の個数: 40

約数和(自身を含む): 634460880

約数和(自身を除く): 429796320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 852769, 1705538, 2558307, 3411076, 4263845, 5116614, 6822152, 8527690, 10233228, 12791535, 13644304, 17055380, 20466456, 25583070, 34110760, 40932912, 51166140, 68221520, 102332280, 204664560]

約数ペア:

[(1, 204664560), (2, 102332280), (3, 68221520), (4, 51166140), (5, 40932912), (6, 34110760), (8, 25583070), (10, 20466456), (12, 17055380), (15, 13644304), (16, 12791535), (20, 10233228), (24, 8527690), (30, 6822152), (40, 5116614), (48, 4263845), (60, 3411076), (80, 2558307), (120, 1705538), (240, 852769)]