206681440

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{109}}^1\times {\mathrm{1693}}^1$

素因数の和:1824

約数の個数: 96

約数和(自身を含む): 563492160

約数和(自身を除く): 356810720

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 109, 112, 140, 160, 218, 224, 280, 436, 545, 560, 763, 872, 1090, 1120, 1526, 1693, 1744, 2180, 3052, 3386, 3488, 3815, 4360, 6104, 6772, 7630, 8465, 8720, 11851, 12208, 13544, 15260, 16930, 17440, 23702, 24416, 27088, 30520, 33860, 47404, 54176, 59255, 61040, 67720, 94808, 118510, 122080, 135440, 184537, 189616, 237020, 270880, 369074, 379232, 474040, 738148, 922685, 948080, 1291759, 1476296, 1845370, 1896160, 2583518, 2952592, 3690740, 5167036, 5905184, 6458795, 7381480, 10334072, 12917590, 14762960, 20668144, 25835180, 29525920, 41336288, 51670360, 103340720, 206681440]

約数ペア:

[(1, 206681440), (2, 103340720), (4, 51670360), (5, 41336288), (7, 29525920), (8, 25835180), (10, 20668144), (14, 14762960), (16, 12917590), (20, 10334072), (28, 7381480), (32, 6458795), (35, 5905184), (40, 5167036), (56, 3690740), (70, 2952592), (80, 2583518), (109, 1896160), (112, 1845370), (140, 1476296), (160, 1291759), (218, 948080), (224, 922685), (280, 738148), (436, 474040), (545, 379232), (560, 369074), (763, 270880), (872, 237020), (1090, 189616), (1120, 184537), (1526, 135440), (1693, 122080), (1744, 118510), (2180, 94808), (3052, 67720), (3386, 61040), (3488, 59255), (3815, 54176), (4360, 47404), (6104, 33860), (6772, 30520), (7630, 27088), (8465, 24416), (8720, 23702), (11851, 17440), (12208, 16930), (13544, 15260)]