21745152

素因数分解:

$2^9\times 3^3\times {\mathrm{11}}^2\times {\mathrm{13}}^1$

素因数の和:62

約数の個数: 240

約数和(自身を含む): 76193040

約数和(自身を除く): 54447888

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 27, 32, 33, 36, 39, 44, 48, 52, 54, 64, 66, 72, 78, 88, 96, 99, 104, 108, 117, 121, 128, 132, 143, 144, 156, 176, 192, 198, 208, 216, 234, 242, 256, 264, 286, 288, 297, 312, 351, 352, 363, 384, 396, 416, 429, 432, 468, 484, 512, 528, 572, 576, 594, 624, 702, 704, 726, 768, 792, 832, 858, 864, 936, 968, 1056, 1089, 1144, 1152, 1188, 1248, 1287, 1404, 1408, 1452, 1536, 1573, 1584, 1664, 1716, 1728, 1872, 1936, 2112, 2178, 2288, 2304, 2376, 2496, 2574, 2808, 2816, 2904, 3146, 3168, 3267, 3328, 3432, 3456, 3744, 3861, 3872, 4224, 4356, 4576, 4608, 4719, 4752, 4992, 5148, 5616, 5632, 5808, 6292, 6336, 6534, 6656, 6864, 6912, 7488, 7722, 7744, 8448, 8712, 9152, 9438, 9504, 9984, 10296, 11232, 11616, 12584, 12672, 13068, 13728, 13824, 14157, 14976, 15444, 15488, 16896, 17424, 18304, 18876, 19008, 19968, 20592, 22464, 23232, 25168, 25344, 26136, 27456, 28314, 29952, 30888, 30976, 34848, 36608, 37752, 38016, 41184, 42471, 44928, 46464, 50336, 50688, 52272, 54912, 56628, 59904, 61776, 61952, 69696, 73216, 75504, 76032, 82368, 84942, 89856, 92928, 100672, 104544, 109824, 113256, 123552, 139392, 151008, 152064, 164736, 169884, 179712, 185856, 201344, 209088, 219648, 226512, 247104, 278784, 302016, 329472, 339768, 402688, 418176, 453024, 494208, 557568, 604032, 658944, 679536, 805376, 836352, 906048, 988416, 1208064, 1359072, 1672704, 1812096, 1976832, 2416128, 2718144, 3624192, 5436288, 7248384, 10872576, 21745152]

約数ペア:

[(1, 21745152), (2, 10872576), (3, 7248384), (4, 5436288), (6, 3624192), (8, 2718144), (9, 2416128), (11, 1976832), (12, 1812096), (13, 1672704), (16, 1359072), (18, 1208064), (22, 988416), (24, 906048), (26, 836352), (27, 805376), (32, 679536), (33, 658944), (36, 604032), (39, 557568), (44, 494208), (48, 453024), (52, 418176), (54, 402688), (64, 339768), (66, 329472), (72, 302016), (78, 278784), (88, 247104), (96, 226512), (99, 219648), (104, 209088), (108, 201344), (117, 185856), (121, 179712), (128, 169884), (132, 164736), (143, 152064), (144, 151008), (156, 139392), (176, 123552), (192, 113256), (198, 109824), (208, 104544), (216, 100672), (234, 92928), (242, 89856), (256, 84942), (264, 82368), (286, 76032), (288, 75504), (297, 73216), (312, 69696), (351, 61952), (352, 61776), (363, 59904), (384, 56628), (396, 54912), (416, 52272), (429, 50688), (432, 50336), (468, 46464), (484, 44928), (512, 42471), (528, 41184), (572, 38016), (576, 37752), (594, 36608), (624, 34848), (702, 30976), (704, 30888), (726, 29952), (768, 28314), (792, 27456), (832, 26136), (858, 25344), (864, 25168), (936, 23232), (968, 22464), (1056, 20592), (1089, 19968), (1144, 19008), (1152, 18876), (1188, 18304), (1248, 17424), (1287, 16896), (1404, 15488), (1408, 15444), (1452, 14976), (1536, 14157), (1573, 13824), (1584, 13728), (1664, 13068), (1716, 12672), (1728, 12584), (1872, 11616), (1936, 11232), (2112, 10296), (2178, 9984), (2288, 9504), (2304, 9438), (2376, 9152), (2496, 8712), (2574, 8448), (2808, 7744), (2816, 7722), (2904, 7488), (3146, 6912), (3168, 6864), (3267, 6656), (3328, 6534), (3432, 6336), (3456, 6292), (3744, 5808), (3861, 5632), (3872, 5616), (4224, 5148), (4356, 4992), (4576, 4752), (4608, 4719)]