21692640

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{1051}}^1$

素因数の和:1112

約数の個数: 96

約数和(自身を含む): 69987456

約数和(自身を除く): 48294816

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 43, 48, 60, 80, 86, 96, 120, 129, 160, 172, 215, 240, 258, 344, 430, 480, 516, 645, 688, 860, 1032, 1051, 1290, 1376, 1720, 2064, 2102, 2580, 3153, 3440, 4128, 4204, 5160, 5255, 6306, 6880, 8408, 10320, 10510, 12612, 15765, 16816, 20640, 21020, 25224, 31530, 33632, 42040, 45193, 50448, 63060, 84080, 90386, 100896, 126120, 135579, 168160, 180772, 225965, 252240, 271158, 361544, 451930, 504480, 542316, 677895, 723088, 903860, 1084632, 1355790, 1446176, 1807720, 2169264, 2711580, 3615440, 4338528, 5423160, 7230880, 10846320, 21692640]

約数ペア:

[(1, 21692640), (2, 10846320), (3, 7230880), (4, 5423160), (5, 4338528), (6, 3615440), (8, 2711580), (10, 2169264), (12, 1807720), (15, 1446176), (16, 1355790), (20, 1084632), (24, 903860), (30, 723088), (32, 677895), (40, 542316), (43, 504480), (48, 451930), (60, 361544), (80, 271158), (86, 252240), (96, 225965), (120, 180772), (129, 168160), (160, 135579), (172, 126120), (215, 100896), (240, 90386), (258, 84080), (344, 63060), (430, 50448), (480, 45193), (516, 42040), (645, 33632), (688, 31530), (860, 25224), (1032, 21020), (1051, 20640), (1290, 16816), (1376, 15765), (1720, 12612), (2064, 10510), (2102, 10320), (2580, 8408), (3153, 6880), (3440, 6306), (4128, 5255), (4204, 5160)]