204463840

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{311}}^1\times {\mathrm{587}}^1$

素因数の和:920

約数の個数: 96

約数和(自身を含む): 554770944

約数和(自身を除く): 350307104

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 311, 560, 587, 622, 1120, 1174, 1244, 1555, 2177, 2348, 2488, 2935, 3110, 4109, 4354, 4696, 4976, 5870, 6220, 8218, 8708, 9392, 9952, 10885, 11740, 12440, 16436, 17416, 18784, 20545, 21770, 23480, 24880, 32872, 34832, 41090, 43540, 46960, 49760, 65744, 69664, 82180, 87080, 93920, 131488, 164360, 174160, 182557, 328720, 348320, 365114, 657440, 730228, 912785, 1277899, 1460456, 1825570, 2555798, 2920912, 3651140, 5111596, 5841824, 6389495, 7302280, 10223192, 12778990, 14604560, 20446384, 25557980, 29209120, 40892768, 51115960, 102231920, 204463840]

約数ペア:

[(1, 204463840), (2, 102231920), (4, 51115960), (5, 40892768), (7, 29209120), (8, 25557980), (10, 20446384), (14, 14604560), (16, 12778990), (20, 10223192), (28, 7302280), (32, 6389495), (35, 5841824), (40, 5111596), (56, 3651140), (70, 2920912), (80, 2555798), (112, 1825570), (140, 1460456), (160, 1277899), (224, 912785), (280, 730228), (311, 657440), (560, 365114), (587, 348320), (622, 328720), (1120, 182557), (1174, 174160), (1244, 164360), (1555, 131488), (2177, 93920), (2348, 87080), (2488, 82180), (2935, 69664), (3110, 65744), (4109, 49760), (4354, 46960), (4696, 43540), (4976, 41090), (5870, 34832), (6220, 32872), (8218, 24880), (8708, 23480), (9392, 21770), (9952, 20545), (10885, 18784), (11740, 17416), (12440, 16436)]