21525504

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1$

素因数の和:61

約数の個数: 264

約数和(自身を含む): 78408288

約数和(自身を除く): 56882784

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 13, 14, 16, 21, 22, 24, 26, 28, 32, 33, 39, 42, 44, 48, 49, 52, 56, 64, 66, 77, 78, 84, 88, 91, 96, 98, 104, 112, 128, 132, 143, 147, 154, 156, 168, 176, 182, 192, 196, 208, 224, 231, 256, 264, 273, 286, 294, 308, 312, 336, 352, 364, 384, 392, 416, 429, 448, 462, 512, 528, 539, 546, 572, 588, 616, 624, 637, 672, 704, 728, 768, 784, 832, 858, 896, 924, 1001, 1024, 1056, 1078, 1092, 1144, 1176, 1232, 1248, 1274, 1344, 1408, 1456, 1536, 1568, 1617, 1664, 1716, 1792, 1848, 1911, 2002, 2112, 2156, 2184, 2288, 2352, 2464, 2496, 2548, 2688, 2816, 2912, 3003, 3072, 3136, 3234, 3328, 3432, 3584, 3696, 3822, 4004, 4224, 4312, 4368, 4576, 4704, 4928, 4992, 5096, 5376, 5632, 5824, 6006, 6272, 6468, 6656, 6864, 7007, 7168, 7392, 7644, 8008, 8448, 8624, 8736, 9152, 9408, 9856, 9984, 10192, 10752, 11264, 11648, 12012, 12544, 12936, 13312, 13728, 14014, 14784, 15288, 16016, 16896, 17248, 17472, 18304, 18816, 19712, 19968, 20384, 21021, 21504, 23296, 24024, 25088, 25872, 27456, 28028, 29568, 30576, 32032, 33792, 34496, 34944, 36608, 37632, 39424, 39936, 40768, 42042, 46592, 48048, 50176, 51744, 54912, 56056, 59136, 61152, 64064, 68992, 69888, 73216, 75264, 78848, 81536, 84084, 93184, 96096, 103488, 109824, 112112, 118272, 122304, 128128, 137984, 139776, 146432, 150528, 163072, 168168, 192192, 206976, 219648, 224224, 236544, 244608, 256256, 275968, 279552, 326144, 336336, 384384, 413952, 439296, 448448, 489216, 512512, 551936, 652288, 672672, 768768, 827904, 896896, 978432, 1025024, 1345344, 1537536, 1655808, 1793792, 1956864, 2690688, 3075072, 3587584, 5381376, 7175168, 10762752, 21525504]

約数ペア:

[(1, 21525504), (2, 10762752), (3, 7175168), (4, 5381376), (6, 3587584), (7, 3075072), (8, 2690688), (11, 1956864), (12, 1793792), (13, 1655808), (14, 1537536), (16, 1345344), (21, 1025024), (22, 978432), (24, 896896), (26, 827904), (28, 768768), (32, 672672), (33, 652288), (39, 551936), (42, 512512), (44, 489216), (48, 448448), (49, 439296), (52, 413952), (56, 384384), (64, 336336), (66, 326144), (77, 279552), (78, 275968), (84, 256256), (88, 244608), (91, 236544), (96, 224224), (98, 219648), (104, 206976), (112, 192192), (128, 168168), (132, 163072), (143, 150528), (147, 146432), (154, 139776), (156, 137984), (168, 128128), (176, 122304), (182, 118272), (192, 112112), (196, 109824), (208, 103488), (224, 96096), (231, 93184), (256, 84084), (264, 81536), (273, 78848), (286, 75264), (294, 73216), (308, 69888), (312, 68992), (336, 64064), (352, 61152), (364, 59136), (384, 56056), (392, 54912), (416, 51744), (429, 50176), (448, 48048), (462, 46592), (512, 42042), (528, 40768), (539, 39936), (546, 39424), (572, 37632), (588, 36608), (616, 34944), (624, 34496), (637, 33792), (672, 32032), (704, 30576), (728, 29568), (768, 28028), (784, 27456), (832, 25872), (858, 25088), (896, 24024), (924, 23296), (1001, 21504), (1024, 21021), (1056, 20384), (1078, 19968), (1092, 19712), (1144, 18816), (1176, 18304), (1232, 17472), (1248, 17248), (1274, 16896), (1344, 16016), (1408, 15288), (1456, 14784), (1536, 14014), (1568, 13728), (1617, 13312), (1664, 12936), (1716, 12544), (1792, 12012), (1848, 11648), (1911, 11264), (2002, 10752), (2112, 10192), (2156, 9984), (2184, 9856), (2288, 9408), (2352, 9152), (2464, 8736), (2496, 8624), (2548, 8448), (2688, 8008), (2816, 7644), (2912, 7392), (3003, 7168), (3072, 7007), (3136, 6864), (3234, 6656), (3328, 6468), (3432, 6272), (3584, 6006), (3696, 5824), (3822, 5632), (4004, 5376), (4224, 5096), (4312, 4992), (4368, 4928), (4576, 4704)]