23706760

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 68428800

約数和(自身を除く): 44722040

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 43, 44, 55, 56, 70, 77, 86, 88, 110, 140, 154, 172, 179, 215, 220, 280, 301, 308, 344, 358, 385, 430, 440, 473, 602, 616, 716, 770, 860, 895, 946, 1204, 1253, 1432, 1505, 1540, 1720, 1790, 1892, 1969, 2365, 2408, 2506, 3010, 3080, 3311, 3580, 3784, 3938, 4730, 5012, 6020, 6265, 6622, 7160, 7697, 7876, 9460, 9845, 10024, 12040, 12530, 13244, 13783, 15394, 15752, 16555, 18920, 19690, 25060, 26488, 27566, 30788, 33110, 38485, 39380, 50120, 53879, 55132, 61576, 66220, 68915, 76970, 78760, 84667, 107758, 110264, 132440, 137830, 153940, 169334, 215516, 269395, 275660, 307880, 338668, 423335, 431032, 538790, 551320, 592669, 677336, 846670, 1077580, 1185338, 1693340, 2155160, 2370676, 2963345, 3386680, 4741352, 5926690, 11853380, 23706760]

約数ペア:

[(1, 23706760), (2, 11853380), (4, 5926690), (5, 4741352), (7, 3386680), (8, 2963345), (10, 2370676), (11, 2155160), (14, 1693340), (20, 1185338), (22, 1077580), (28, 846670), (35, 677336), (40, 592669), (43, 551320), (44, 538790), (55, 431032), (56, 423335), (70, 338668), (77, 307880), (86, 275660), (88, 269395), (110, 215516), (140, 169334), (154, 153940), (172, 137830), (179, 132440), (215, 110264), (220, 107758), (280, 84667), (301, 78760), (308, 76970), (344, 68915), (358, 66220), (385, 61576), (430, 55132), (440, 53879), (473, 50120), (602, 39380), (616, 38485), (716, 33110), (770, 30788), (860, 27566), (895, 26488), (946, 25060), (1204, 19690), (1253, 18920), (1432, 16555), (1505, 15752), (1540, 15394), (1720, 13783), (1790, 13244), (1892, 12530), (1969, 12040), (2365, 10024), (2408, 9845), (2506, 9460), (3010, 7876), (3080, 7697), (3311, 7160), (3580, 6622), (3784, 6265), (3938, 6020), (4730, 5012)]