20728542912

素因数分解:

$2^6\times 3^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{131}}^1\times {\mathrm{139}}^1$

素因数の和:321

約数の個数: 504

約数和(自身を含む): 71169215040

約数和(自身を除く): 50440672128

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 49, 56, 64, 66, 77, 84, 88, 96, 98, 112, 121, 131, 132, 139, 147, 154, 168, 176, 192, 196, 224, 231, 242, 262, 264, 278, 294, 308, 336, 352, 363, 392, 393, 417, 448, 462, 484, 524, 528, 539, 556, 588, 616, 672, 704, 726, 784, 786, 834, 847, 917, 924, 968, 973, 1048, 1056, 1078, 1112, 1176, 1232, 1344, 1441, 1452, 1529, 1568, 1572, 1617, 1668, 1694, 1834, 1848, 1936, 1946, 2096, 2112, 2156, 2224, 2352, 2464, 2541, 2751, 2882, 2904, 2919, 3058, 3136, 3144, 3234, 3336, 3388, 3668, 3696, 3872, 3892, 4192, 4312, 4323, 4448, 4587, 4704, 4928, 5082, 5502, 5764, 5808, 5838, 5929, 6116, 6288, 6419, 6468, 6672, 6776, 6811, 7336, 7392, 7744, 7784, 8384, 8624, 8646, 8896, 9174, 9408, 10087, 10164, 10703, 11004, 11528, 11616, 11676, 11858, 12232, 12576, 12838, 12936, 13344, 13552, 13622, 14672, 14784, 15568, 15851, 16819, 17248, 17292, 17787, 18209, 18348, 19257, 20174, 20328, 20433, 21406, 22008, 23056, 23232, 23352, 23716, 24464, 25152, 25676, 25872, 26688, 27104, 27244, 29344, 30261, 31136, 31702, 32109, 33638, 34496, 34584, 35574, 36418, 36696, 38514, 40348, 40656, 40866, 42812, 44016, 46112, 46704, 47432, 47553, 48928, 50457, 51352, 51744, 54208, 54488, 54627, 58688, 60522, 62272, 63404, 64218, 67276, 69168, 70609, 71148, 72836, 73392, 74921, 77028, 80696, 81312, 81732, 85624, 88032, 92224, 93408, 94864, 95106, 97856, 100914, 102704, 103488, 108976, 109254, 110957, 117733, 121044, 126808, 127463, 128436, 134552, 138336, 141218, 142296, 145672, 146784, 149842, 154056, 161392, 162624, 163464, 171248, 176064, 186816, 189728, 190212, 200299, 201828, 205408, 211827, 217952, 218508, 221914, 224763, 235466, 242088, 253616, 254926, 256872, 269104, 276672, 282436, 284592, 291344, 293568, 299684, 308112, 322784, 326928, 332871, 342496, 353199, 379456, 380424, 382389, 400598, 403656, 410816, 423654, 435904, 437016, 443828, 449526, 470932, 484176, 507232, 509852, 513744, 538208, 564872, 569184, 582688, 599368, 600897, 616224, 645568, 653856, 665742, 684992, 706398, 760848, 764778, 776699, 801196, 807312, 824131, 847308, 874032, 887656, 892241, 899052, 941864, 968352, 1014464, 1019704, 1027488, 1076416, 1129744, 1138368, 1165376, 1198736, 1201794, 1232448, 1307712, 1331484, 1402093, 1412796, 1521696, 1529556, 1553398, 1602392, 1614624, 1648262, 1694616, 1748064, 1775312, 1784482, 1798104, 1883728, 1936704, 2039408, 2054976, 2203289, 2259488, 2330097, 2397472, 2403588, 2472393, 2662968, 2676723, 2804186, 2825592, 3043392, 3059112, 3106796, 3204784, 3229248, 3296524, 3389232, 3496128, 3550624, 3568964, 3596208, 3767456, 4078816, 4206279, 4406578, 4518976, 4660194, 4794944, 4807176, 4944786, 5325936, 5353446, 5608372, 5651184, 6118224, 6213592, 6409568, 6593048, 6609867, 6778464, 7101248, 7137928, 7192416, 7534912, 8157632, 8412558, 8813156, 9320388, 9614352, 9814651, 9889572, 10651872, 10706892, 11216744, 11302368, 12236448, 12427184, 12819136, 13186096, 13219734, 13556928, 14275856, 14384832, 15423023, 16825116, 17626312, 18640776, 19228704, 19629302, 19779144, 21303744, 21413784, 22433488, 22604736, 24472896, 24854368, 26372192, 26439468, 28551712, 29443953, 30846046, 33650232, 35252624, 37281552, 38457408, 39258604, 39558288, 42827568, 44866976, 46269069, 49708736, 52744384, 52878936, 57103424, 58887906, 61692092, 67300464, 70505248, 74563104, 78517208, 79116576, 85655136, 89733952, 92538138, 105757872, 107961161, 117775812, 123384184, 134600928, 141010496, 149126208, 157034416, 158233152, 171310272, 185076276, 211515744, 215922322, 235551624, 246768368, 269201856, 314068832, 323883483, 370152552, 423031488, 431844644, 471103248, 493536736, 628137664, 647766966, 740305104, 863689288, 942206496, 987073472, 1295533932, 1480610208, 1727378576, 1884412992, 2591067864, 2961220416, 3454757152, 5182135728, 6909514304, 10364271456, 20728542912]

約数ペア:

[(1, 20728542912), (2, 10364271456), (3, 6909514304), (4, 5182135728), (6, 3454757152), (7, 2961220416), (8, 2591067864), (11, 1884412992), (12, 1727378576), (14, 1480610208), (16, 1295533932), (21, 987073472), (22, 942206496), (24, 863689288), (28, 740305104), (32, 647766966), (33, 628137664), (42, 493536736), (44, 471103248), (48, 431844644), (49, 423031488), (56, 370152552), (64, 323883483), (66, 314068832), (77, 269201856), (84, 246768368), (88, 235551624), (96, 215922322), (98, 211515744), (112, 185076276), (121, 171310272), (131, 158233152), (132, 157034416), (139, 149126208), (147, 141010496), (154, 134600928), (168, 123384184), (176, 117775812), (192, 107961161), (196, 105757872), (224, 92538138), (231, 89733952), (242, 85655136), (262, 79116576), (264, 78517208), (278, 74563104), (294, 70505248), (308, 67300464), (336, 61692092), (352, 58887906), (363, 57103424), (392, 52878936), (393, 52744384), (417, 49708736), (448, 46269069), (462, 44866976), (484, 42827568), (524, 39558288), (528, 39258604), (539, 38457408), (556, 37281552), (588, 35252624), (616, 33650232), (672, 30846046), (704, 29443953), (726, 28551712), (784, 26439468), (786, 26372192), (834, 24854368), (847, 24472896), (917, 22604736), (924, 22433488), (968, 21413784), (973, 21303744), (1048, 19779144), (1056, 19629302), (1078, 19228704), (1112, 18640776), (1176, 17626312), (1232, 16825116), (1344, 15423023), (1441, 14384832), (1452, 14275856), (1529, 13556928), (1568, 13219734), (1572, 13186096), (1617, 12819136), (1668, 12427184), (1694, 12236448), (1834, 11302368), (1848, 11216744), (1936, 10706892), (1946, 10651872), (2096, 9889572), (2112, 9814651), (2156, 9614352), (2224, 9320388), (2352, 8813156), (2464, 8412558), (2541, 8157632), (2751, 7534912), (2882, 7192416), (2904, 7137928), (2919, 7101248), (3058, 6778464), (3136, 6609867), (3144, 6593048), (3234, 6409568), (3336, 6213592), (3388, 6118224), (3668, 5651184), (3696, 5608372), (3872, 5353446), (3892, 5325936), (4192, 4944786), (4312, 4807176), (4323, 4794944), (4448, 4660194), (4587, 4518976), (4704, 4406578), (4928, 4206279), (5082, 4078816), (5502, 3767456), (5764, 3596208), (5808, 3568964), (5838, 3550624), (5929, 3496128), (6116, 3389232), (6288, 3296524), (6419, 3229248), (6468, 3204784), (6672, 3106796), (6776, 3059112), (6811, 3043392), (7336, 2825592), (7392, 2804186), (7744, 2676723), (7784, 2662968), (8384, 2472393), (8624, 2403588), (8646, 2397472), (8896, 2330097), (9174, 2259488), (9408, 2203289), (10087, 2054976), (10164, 2039408), (10703, 1936704), (11004, 1883728), (11528, 1798104), (11616, 1784482), (11676, 1775312), (11858, 1748064), (12232, 1694616), (12576, 1648262), (12838, 1614624), (12936, 1602392), (13344, 1553398), (13552, 1529556), (13622, 1521696), (14672, 1412796), (14784, 1402093), (15568, 1331484), (15851, 1307712), (16819, 1232448), (17248, 1201794), (17292, 1198736), (17787, 1165376), (18209, 1138368), (18348, 1129744), (19257, 1076416), (20174, 1027488), (20328, 1019704), (20433, 1014464), (21406, 968352), (22008, 941864), (23056, 899052), (23232, 892241), (23352, 887656), (23716, 874032), (24464, 847308), (25152, 824131), (25676, 807312), (25872, 801196), (26688, 776699), (27104, 764778), (27244, 760848), (29344, 706398), (30261, 684992), (31136, 665742), (31702, 653856), (32109, 645568), (33638, 616224), (34496, 600897), (34584, 599368), (35574, 582688), (36418, 569184), (36696, 564872), (38514, 538208), (40348, 513744), (40656, 509852), (40866, 507232), (42812, 484176), (44016, 470932), (46112, 449526), (46704, 443828), (47432, 437016), (47553, 435904), (48928, 423654), (50457, 410816), (51352, 403656), (51744, 400598), (54208, 382389), (54488, 380424), (54627, 379456), (58688, 353199), (60522, 342496), (62272, 332871), (63404, 326928), (64218, 322784), (67276, 308112), (69168, 299684), (70609, 293568), (71148, 291344), (72836, 284592), (73392, 282436), (74921, 276672), (77028, 269104), (80696, 256872), (81312, 254926), (81732, 253616), (85624, 242088), (88032, 235466), (92224, 224763), (93408, 221914), (94864, 218508), (95106, 217952), (97856, 211827), (100914, 205408), (102704, 201828), (103488, 200299), (108976, 190212), (109254, 189728), (110957, 186816), (117733, 176064), (121044, 171248), (126808, 163464), (127463, 162624), (128436, 161392), (134552, 154056), (138336, 149842), (141218, 146784), (142296, 145672)]