21820617216

素因数分解:

$2^9\times 3^4\times {\mathrm{41}}^2\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 300

約数和(自身を含む): 66969326226

約数和(自身を除く): 45148709010

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 41, 48, 54, 64, 72, 81, 82, 96, 108, 123, 128, 144, 162, 164, 192, 216, 246, 256, 288, 313, 324, 328, 369, 384, 432, 492, 512, 576, 626, 648, 656, 738, 768, 864, 939, 984, 1107, 1152, 1252, 1296, 1312, 1476, 1536, 1681, 1728, 1878, 1968, 2214, 2304, 2504, 2592, 2624, 2817, 2952, 3321, 3362, 3456, 3756, 3936, 4428, 4608, 5008, 5043, 5184, 5248, 5634, 5904, 6642, 6724, 6912, 7512, 7872, 8451, 8856, 10016, 10086, 10368, 10496, 11268, 11808, 12833, 13284, 13448, 13824, 15024, 15129, 15744, 16902, 17712, 20032, 20172, 20736, 20992, 22536, 23616, 25353, 25666, 26568, 26896, 30048, 30258, 31488, 33804, 35424, 38499, 40064, 40344, 41472, 45072, 45387, 47232, 50706, 51332, 53136, 53792, 60096, 60516, 62976, 67608, 70848, 76998, 80128, 80688, 90144, 90774, 94464, 101412, 102664, 106272, 107584, 115497, 120192, 121032, 135216, 136161, 141696, 153996, 160256, 161376, 180288, 181548, 188928, 202824, 205328, 212544, 215168, 230994, 240384, 242064, 270432, 272322, 283392, 307992, 322752, 346491, 360576, 363096, 405648, 410656, 425088, 430336, 461988, 480768, 484128, 526153, 540864, 544644, 566784, 615984, 645504, 692982, 721152, 726192, 811296, 821312, 850176, 860672, 923976, 968256, 1039473, 1052306, 1081728, 1089288, 1231968, 1291008, 1385964, 1442304, 1452384, 1578459, 1622592, 1642624, 1700352, 1847952, 1936512, 2078946, 2104612, 2163456, 2178576, 2463936, 2582016, 2771928, 2904768, 3156918, 3245184, 3285248, 3695904, 3873024, 4157892, 4209224, 4326912, 4357152, 4735377, 4927872, 5543856, 5809536, 6313836, 6490368, 6570496, 7391808, 7746048, 8315784, 8418448, 8714304, 9470754, 9855744, 11087712, 11619072, 12627672, 12980736, 14206131, 14783616, 16631568, 16836896, 17428608, 18941508, 19711488, 22175424, 23238144, 25255344, 28412262, 29567232, 33263136, 33673792, 34857216, 37883016, 42618393, 44350848, 50510688, 56824524, 59134464, 66526272, 67347584, 69714432, 75766032, 85236786, 88701696, 101021376, 113649048, 133052544, 134695168, 151532064, 170473572, 177403392, 202042752, 227298096, 266105088, 269390336, 303064128, 340947144, 404085504, 454596192, 532210176, 606128256, 681894288, 808171008, 909192384, 1212256512, 1363788576, 1818384768, 2424513024, 2727577152, 3636769536, 5455154304, 7273539072, 10910308608, 21820617216]

約数ペア:

[(1, 21820617216), (2, 10910308608), (3, 7273539072), (4, 5455154304), (6, 3636769536), (8, 2727577152), (9, 2424513024), (12, 1818384768), (16, 1363788576), (18, 1212256512), (24, 909192384), (27, 808171008), (32, 681894288), (36, 606128256), (41, 532210176), (48, 454596192), (54, 404085504), (64, 340947144), (72, 303064128), (81, 269390336), (82, 266105088), (96, 227298096), (108, 202042752), (123, 177403392), (128, 170473572), (144, 151532064), (162, 134695168), (164, 133052544), (192, 113649048), (216, 101021376), (246, 88701696), (256, 85236786), (288, 75766032), (313, 69714432), (324, 67347584), (328, 66526272), (369, 59134464), (384, 56824524), (432, 50510688), (492, 44350848), (512, 42618393), (576, 37883016), (626, 34857216), (648, 33673792), (656, 33263136), (738, 29567232), (768, 28412262), (864, 25255344), (939, 23238144), (984, 22175424), (1107, 19711488), (1152, 18941508), (1252, 17428608), (1296, 16836896), (1312, 16631568), (1476, 14783616), (1536, 14206131), (1681, 12980736), (1728, 12627672), (1878, 11619072), (1968, 11087712), (2214, 9855744), (2304, 9470754), (2504, 8714304), (2592, 8418448), (2624, 8315784), (2817, 7746048), (2952, 7391808), (3321, 6570496), (3362, 6490368), (3456, 6313836), (3756, 5809536), (3936, 5543856), (4428, 4927872), (4608, 4735377), (5008, 4357152), (5043, 4326912), (5184, 4209224), (5248, 4157892), (5634, 3873024), (5904, 3695904), (6642, 3285248), (6724, 3245184), (6912, 3156918), (7512, 2904768), (7872, 2771928), (8451, 2582016), (8856, 2463936), (10016, 2178576), (10086, 2163456), (10368, 2104612), (10496, 2078946), (11268, 1936512), (11808, 1847952), (12833, 1700352), (13284, 1642624), (13448, 1622592), (13824, 1578459), (15024, 1452384), (15129, 1442304), (15744, 1385964), (16902, 1291008), (17712, 1231968), (20032, 1089288), (20172, 1081728), (20736, 1052306), (20992, 1039473), (22536, 968256), (23616, 923976), (25353, 860672), (25666, 850176), (26568, 821312), (26896, 811296), (30048, 726192), (30258, 721152), (31488, 692982), (33804, 645504), (35424, 615984), (38499, 566784), (40064, 544644), (40344, 540864), (41472, 526153), (45072, 484128), (45387, 480768), (47232, 461988), (50706, 430336), (51332, 425088), (53136, 410656), (53792, 405648), (60096, 363096), (60516, 360576), (62976, 346491), (67608, 322752), (70848, 307992), (76998, 283392), (80128, 272322), (80688, 270432), (90144, 242064), (90774, 240384), (94464, 230994), (101412, 215168), (102664, 212544), (106272, 205328), (107584, 202824), (115497, 188928), (120192, 181548), (121032, 180288), (135216, 161376), (136161, 160256), (141696, 153996)]