21069312

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:104

約数の個数: 160

約数和(自身を含む): 64817280

約数和(自身を除く): 43747968

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 29, 32, 33, 43, 44, 48, 58, 64, 66, 86, 87, 88, 96, 116, 128, 129, 132, 172, 174, 176, 192, 232, 256, 258, 264, 319, 344, 348, 352, 384, 464, 473, 512, 516, 528, 638, 688, 696, 704, 768, 928, 946, 957, 1032, 1056, 1247, 1276, 1376, 1392, 1408, 1419, 1536, 1856, 1892, 1914, 2064, 2112, 2494, 2552, 2752, 2784, 2816, 2838, 3712, 3741, 3784, 3828, 4128, 4224, 4988, 5104, 5504, 5568, 5632, 5676, 7424, 7482, 7568, 7656, 8256, 8448, 9976, 10208, 11008, 11136, 11352, 13717, 14848, 14964, 15136, 15312, 16512, 16896, 19952, 20416, 22016, 22272, 22704, 27434, 29928, 30272, 30624, 33024, 39904, 40832, 41151, 44544, 45408, 54868, 59856, 60544, 61248, 66048, 79808, 81664, 82302, 90816, 109736, 119712, 121088, 122496, 159616, 163328, 164604, 181632, 219472, 239424, 242176, 244992, 319232, 329208, 363264, 438944, 478848, 489984, 638464, 658416, 726528, 877888, 957696, 1316832, 1755776, 1915392, 2633664, 3511552, 5267328, 7023104, 10534656, 21069312]

約数ペア:

[(1, 21069312), (2, 10534656), (3, 7023104), (4, 5267328), (6, 3511552), (8, 2633664), (11, 1915392), (12, 1755776), (16, 1316832), (22, 957696), (24, 877888), (29, 726528), (32, 658416), (33, 638464), (43, 489984), (44, 478848), (48, 438944), (58, 363264), (64, 329208), (66, 319232), (86, 244992), (87, 242176), (88, 239424), (96, 219472), (116, 181632), (128, 164604), (129, 163328), (132, 159616), (172, 122496), (174, 121088), (176, 119712), (192, 109736), (232, 90816), (256, 82302), (258, 81664), (264, 79808), (319, 66048), (344, 61248), (348, 60544), (352, 59856), (384, 54868), (464, 45408), (473, 44544), (512, 41151), (516, 40832), (528, 39904), (638, 33024), (688, 30624), (696, 30272), (704, 29928), (768, 27434), (928, 22704), (946, 22272), (957, 22016), (1032, 20416), (1056, 19952), (1247, 16896), (1276, 16512), (1376, 15312), (1392, 15136), (1408, 14964), (1419, 14848), (1536, 13717), (1856, 11352), (1892, 11136), (1914, 11008), (2064, 10208), (2112, 9976), (2494, 8448), (2552, 8256), (2752, 7656), (2784, 7568), (2816, 7482), (2838, 7424), (3712, 5676), (3741, 5632), (3784, 5568), (3828, 5504), (4128, 5104), (4224, 4988)]