202070800

素因数分解:

$2^4\times 5^2\times {\mathrm{383}}^1\times {\mathrm{1319}}^1$

素因数の和:1720

約数の個数: 60

約数和(自身を含む): 487111680

約数和(自身を除く): 285040880

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 383, 400, 766, 1319, 1532, 1915, 2638, 3064, 3830, 5276, 6128, 6595, 7660, 9575, 10552, 13190, 15320, 19150, 21104, 26380, 30640, 32975, 38300, 52760, 65950, 76600, 105520, 131900, 153200, 263800, 505177, 527600, 1010354, 2020708, 2525885, 4041416, 5051770, 8082832, 10103540, 12629425, 20207080, 25258850, 40414160, 50517700, 101035400, 202070800]

約数ペア:

[(1, 202070800), (2, 101035400), (4, 50517700), (5, 40414160), (8, 25258850), (10, 20207080), (16, 12629425), (20, 10103540), (25, 8082832), (40, 5051770), (50, 4041416), (80, 2525885), (100, 2020708), (200, 1010354), (383, 527600), (400, 505177), (766, 263800), (1319, 153200), (1532, 131900), (1915, 105520), (2638, 76600), (3064, 65950), (3830, 52760), (5276, 38300), (6128, 32975), (6595, 30640), (7660, 26380), (9575, 21104), (10552, 19150), (13190, 15320)]