210086720

素因数分解:

$2^6\times 5^1\times {\mathrm{311}}^1\times {\mathrm{2111}}^1$

素因数の和:2439

約数の個数: 56

約数和(自身を含む): 502115328

約数和(自身を除く): 292028608

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 160, 311, 320, 622, 1244, 1555, 2111, 2488, 3110, 4222, 4976, 6220, 8444, 9952, 10555, 12440, 16888, 19904, 21110, 24880, 33776, 42220, 49760, 67552, 84440, 99520, 135104, 168880, 337760, 656521, 675520, 1313042, 2626084, 3282605, 5252168, 6565210, 10504336, 13130420, 21008672, 26260840, 42017344, 52521680, 105043360, 210086720]

約数ペア:

[(1, 210086720), (2, 105043360), (4, 52521680), (5, 42017344), (8, 26260840), (10, 21008672), (16, 13130420), (20, 10504336), (32, 6565210), (40, 5252168), (64, 3282605), (80, 2626084), (160, 1313042), (311, 675520), (320, 656521), (622, 337760), (1244, 168880), (1555, 135104), (2111, 99520), (2488, 84440), (3110, 67552), (4222, 49760), (4976, 42220), (6220, 33776), (8444, 24880), (9952, 21110), (10555, 19904), (12440, 16888)]