205959200

素因数分解:

$2^5\times 5^2\times {\mathrm{101}}^1\times {\mathrm{2549}}^1$

素因数の和:2670

約数の個数: 72

約数和(自身を含む): 507975300

約数和(自身を除く): 302016100

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 101, 160, 200, 202, 400, 404, 505, 800, 808, 1010, 1616, 2020, 2525, 2549, 3232, 4040, 5050, 5098, 8080, 10100, 10196, 12745, 16160, 20200, 20392, 25490, 40400, 40784, 50980, 63725, 80800, 81568, 101960, 127450, 203920, 254900, 257449, 407840, 509800, 514898, 1019600, 1029796, 1287245, 2039200, 2059592, 2574490, 4119184, 5148980, 6436225, 8238368, 10297960, 12872450, 20595920, 25744900, 41191840, 51489800, 102979600, 205959200]

約数ペア:

[(1, 205959200), (2, 102979600), (4, 51489800), (5, 41191840), (8, 25744900), (10, 20595920), (16, 12872450), (20, 10297960), (25, 8238368), (32, 6436225), (40, 5148980), (50, 4119184), (80, 2574490), (100, 2059592), (101, 2039200), (160, 1287245), (200, 1029796), (202, 1019600), (400, 514898), (404, 509800), (505, 407840), (800, 257449), (808, 254900), (1010, 203920), (1616, 127450), (2020, 101960), (2525, 81568), (2549, 80800), (3232, 63725), (4040, 50980), (5050, 40784), (5098, 40400), (8080, 25490), (10100, 20392), (10196, 20200), (12745, 16160)]