23914880

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1$

素因数の和:152

約数の個数: 128

約数和(自身を含む): 64627200

約数和(自身を除く): 40712320

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 43, 44, 55, 64, 79, 80, 86, 88, 110, 128, 158, 160, 172, 176, 215, 220, 316, 320, 344, 352, 395, 430, 440, 473, 632, 640, 688, 704, 790, 860, 869, 880, 946, 1264, 1376, 1408, 1580, 1720, 1738, 1760, 1892, 2365, 2528, 2752, 3160, 3397, 3440, 3476, 3520, 3784, 4345, 4730, 5056, 5504, 6320, 6794, 6880, 6952, 7040, 7568, 8690, 9460, 10112, 12640, 13588, 13760, 13904, 15136, 16985, 17380, 18920, 25280, 27176, 27520, 27808, 30272, 33970, 34760, 37367, 37840, 50560, 54352, 55616, 60544, 67940, 69520, 74734, 75680, 108704, 111232, 135880, 139040, 149468, 151360, 186835, 217408, 271760, 278080, 298936, 302720, 373670, 434816, 543520, 556160, 597872, 747340, 1087040, 1195744, 1494680, 2174080, 2391488, 2989360, 4782976, 5978720, 11957440, 23914880]

約数ペア:

[(1, 23914880), (2, 11957440), (4, 5978720), (5, 4782976), (8, 2989360), (10, 2391488), (11, 2174080), (16, 1494680), (20, 1195744), (22, 1087040), (32, 747340), (40, 597872), (43, 556160), (44, 543520), (55, 434816), (64, 373670), (79, 302720), (80, 298936), (86, 278080), (88, 271760), (110, 217408), (128, 186835), (158, 151360), (160, 149468), (172, 139040), (176, 135880), (215, 111232), (220, 108704), (316, 75680), (320, 74734), (344, 69520), (352, 67940), (395, 60544), (430, 55616), (440, 54352), (473, 50560), (632, 37840), (640, 37367), (688, 34760), (704, 33970), (790, 30272), (860, 27808), (869, 27520), (880, 27176), (946, 25280), (1264, 18920), (1376, 17380), (1408, 16985), (1580, 15136), (1720, 13904), (1738, 13760), (1760, 13588), (1892, 12640), (2365, 10112), (2528, 9460), (2752, 8690), (3160, 7568), (3397, 7040), (3440, 6952), (3476, 6880), (3520, 6794), (3784, 6320), (4345, 5504), (4730, 5056)]