21249048576

素因数分解:

$2^{14}\times 3^1\times 7^1\times {\mathrm{151}}^1\times {\mathrm{409}}^1$

素因数の和:598

約数の個数: 240

約数和(自身を含む): 65345262080

約数和(自身を除く): 44096213504

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 151, 168, 192, 224, 256, 302, 336, 384, 409, 448, 453, 512, 604, 672, 768, 818, 896, 906, 1024, 1057, 1208, 1227, 1344, 1536, 1636, 1792, 1812, 2048, 2114, 2416, 2454, 2688, 2863, 3072, 3171, 3272, 3584, 3624, 4096, 4228, 4832, 4908, 5376, 5726, 6144, 6342, 6544, 7168, 7248, 8192, 8456, 8589, 9664, 9816, 10752, 11452, 12288, 12684, 13088, 14336, 14496, 16384, 16912, 17178, 19328, 19632, 21504, 22904, 24576, 25368, 26176, 28672, 28992, 33824, 34356, 38656, 39264, 43008, 45808, 49152, 50736, 52352, 57344, 57984, 61759, 67648, 68712, 77312, 78528, 86016, 91616, 101472, 104704, 114688, 115968, 123518, 135296, 137424, 154624, 157056, 172032, 183232, 185277, 202944, 209408, 231936, 247036, 270592, 274848, 309248, 314112, 344064, 366464, 370554, 405888, 418816, 432313, 463872, 494072, 541184, 549696, 618496, 628224, 732928, 741108, 811776, 837632, 864626, 927744, 988144, 1082368, 1099392, 1236992, 1256448, 1296939, 1465856, 1482216, 1623552, 1675264, 1729252, 1855488, 1976288, 2164736, 2198784, 2473984, 2512896, 2593878, 2931712, 2964432, 3247104, 3350528, 3458504, 3710976, 3952576, 4329472, 4397568, 5025792, 5187756, 5863424, 5928864, 6494208, 6701056, 6917008, 7421952, 7905152, 8658944, 8795136, 10051584, 10375512, 11726848, 11857728, 12988416, 13834016, 15810304, 17317888, 17590272, 20103168, 20751024, 23453696, 23715456, 25976832, 27668032, 31620608, 35180544, 41502048, 46907392, 47430912, 51953664, 55336064, 63241216, 70361088, 83004096, 94861824, 110672128, 126482432, 140722176, 166008192, 189723648, 221344256, 252964864, 332016384, 379447296, 442688512, 505929728, 664032768, 758894592, 885377024, 1011859456, 1328065536, 1517789184, 1770754048, 2656131072, 3035578368, 3541508096, 5312262144, 7083016192, 10624524288, 21249048576]

約数ペア:

[(1, 21249048576), (2, 10624524288), (3, 7083016192), (4, 5312262144), (6, 3541508096), (7, 3035578368), (8, 2656131072), (12, 1770754048), (14, 1517789184), (16, 1328065536), (21, 1011859456), (24, 885377024), (28, 758894592), (32, 664032768), (42, 505929728), (48, 442688512), (56, 379447296), (64, 332016384), (84, 252964864), (96, 221344256), (112, 189723648), (128, 166008192), (151, 140722176), (168, 126482432), (192, 110672128), (224, 94861824), (256, 83004096), (302, 70361088), (336, 63241216), (384, 55336064), (409, 51953664), (448, 47430912), (453, 46907392), (512, 41502048), (604, 35180544), (672, 31620608), (768, 27668032), (818, 25976832), (896, 23715456), (906, 23453696), (1024, 20751024), (1057, 20103168), (1208, 17590272), (1227, 17317888), (1344, 15810304), (1536, 13834016), (1636, 12988416), (1792, 11857728), (1812, 11726848), (2048, 10375512), (2114, 10051584), (2416, 8795136), (2454, 8658944), (2688, 7905152), (2863, 7421952), (3072, 6917008), (3171, 6701056), (3272, 6494208), (3584, 5928864), (3624, 5863424), (4096, 5187756), (4228, 5025792), (4832, 4397568), (4908, 4329472), (5376, 3952576), (5726, 3710976), (6144, 3458504), (6342, 3350528), (6544, 3247104), (7168, 2964432), (7248, 2931712), (8192, 2593878), (8456, 2512896), (8589, 2473984), (9664, 2198784), (9816, 2164736), (10752, 1976288), (11452, 1855488), (12288, 1729252), (12684, 1675264), (13088, 1623552), (14336, 1482216), (14496, 1465856), (16384, 1296939), (16912, 1256448), (17178, 1236992), (19328, 1099392), (19632, 1082368), (21504, 988144), (22904, 927744), (24576, 864626), (25368, 837632), (26176, 811776), (28672, 741108), (28992, 732928), (33824, 628224), (34356, 618496), (38656, 549696), (39264, 541184), (43008, 494072), (45808, 463872), (49152, 432313), (50736, 418816), (52352, 405888), (57344, 370554), (57984, 366464), (61759, 344064), (67648, 314112), (68712, 309248), (77312, 274848), (78528, 270592), (86016, 247036), (91616, 231936), (101472, 209408), (104704, 202944), (114688, 185277), (115968, 183232), (123518, 172032), (135296, 157056), (137424, 154624)]