21743520

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{467}}^1$

素因数の和:582

約数の個数: 96

約数和(自身を含む): 69346368

約数和(自身を除く): 47602848

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 97, 120, 160, 194, 240, 291, 388, 467, 480, 485, 582, 776, 934, 970, 1164, 1401, 1455, 1552, 1868, 1940, 2328, 2335, 2802, 2910, 3104, 3736, 3880, 4656, 4670, 5604, 5820, 7005, 7472, 7760, 9312, 9340, 11208, 11640, 14010, 14944, 15520, 18680, 22416, 23280, 28020, 37360, 44832, 45299, 46560, 56040, 74720, 90598, 112080, 135897, 181196, 224160, 226495, 271794, 362392, 452990, 543588, 679485, 724784, 905980, 1087176, 1358970, 1449568, 1811960, 2174352, 2717940, 3623920, 4348704, 5435880, 7247840, 10871760, 21743520]

約数ペア:

[(1, 21743520), (2, 10871760), (3, 7247840), (4, 5435880), (5, 4348704), (6, 3623920), (8, 2717940), (10, 2174352), (12, 1811960), (15, 1449568), (16, 1358970), (20, 1087176), (24, 905980), (30, 724784), (32, 679485), (40, 543588), (48, 452990), (60, 362392), (80, 271794), (96, 226495), (97, 224160), (120, 181196), (160, 135897), (194, 112080), (240, 90598), (291, 74720), (388, 56040), (467, 46560), (480, 45299), (485, 44832), (582, 37360), (776, 28020), (934, 23280), (970, 22416), (1164, 18680), (1401, 15520), (1455, 14944), (1552, 14010), (1868, 11640), (1940, 11208), (2328, 9340), (2335, 9312), (2802, 7760), (2910, 7472), (3104, 7005), (3736, 5820), (3880, 5604), (4656, 4670)]