20821766784

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{3701}}^1$

素因数の和:3768

約数の個数: 384

約数和(自身を含む): 72318718080

約数和(自身を除く): 51496951296

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 23, 24, 26, 28, 32, 39, 42, 46, 48, 49, 52, 56, 64, 69, 78, 84, 91, 92, 96, 98, 104, 112, 128, 138, 147, 156, 161, 168, 182, 184, 192, 196, 208, 224, 273, 276, 294, 299, 312, 322, 336, 364, 368, 384, 392, 416, 448, 483, 546, 552, 588, 598, 624, 637, 644, 672, 728, 736, 784, 832, 896, 897, 966, 1092, 1104, 1127, 1176, 1196, 1248, 1274, 1288, 1344, 1456, 1472, 1568, 1664, 1794, 1911, 1932, 2093, 2184, 2208, 2254, 2352, 2392, 2496, 2548, 2576, 2688, 2912, 2944, 3136, 3381, 3588, 3701, 3822, 3864, 4186, 4368, 4416, 4508, 4704, 4784, 4992, 5096, 5152, 5824, 6272, 6279, 6762, 7176, 7402, 7644, 7728, 8372, 8736, 8832, 9016, 9408, 9568, 10192, 10304, 11103, 11648, 12558, 13524, 14352, 14651, 14804, 15288, 15456, 16744, 17472, 18032, 18816, 19136, 20384, 20608, 22206, 25116, 25907, 27048, 28704, 29302, 29608, 30576, 30912, 33488, 34944, 36064, 38272, 40768, 43953, 44412, 48113, 50232, 51814, 54096, 57408, 58604, 59216, 61152, 61824, 66976, 72128, 77721, 81536, 85123, 87906, 88824, 96226, 100464, 103628, 108192, 114816, 117208, 118432, 122304, 133952, 144256, 144339, 155442, 170246, 175812, 177648, 181349, 192452, 200928, 207256, 216384, 234416, 236864, 244608, 255369, 267904, 288678, 310884, 336791, 340492, 351624, 355296, 362698, 384904, 401856, 414512, 432768, 468832, 473728, 510738, 544047, 577356, 595861, 621768, 673582, 680984, 703248, 710592, 725396, 769808, 803712, 829024, 937664, 1010373, 1021476, 1088094, 1106599, 1154712, 1191722, 1243536, 1347164, 1361968, 1406496, 1421184, 1450792, 1539616, 1658048, 1787583, 1875328, 2020746, 2042952, 2176188, 2213198, 2309424, 2357537, 2383444, 2487072, 2694328, 2723936, 2812992, 2901584, 3079232, 3316096, 3319797, 3575166, 4041492, 4085904, 4171027, 4352376, 4426396, 4618848, 4715074, 4766888, 4974144, 5388656, 5447872, 5625984, 5803168, 6158464, 6639594, 7072611, 7150332, 7746193, 8082984, 8171808, 8342054, 8704752, 8852792, 9237696, 9430148, 9533776, 9948288, 10777312, 10895744, 11606336, 12513081, 13279188, 14145222, 14300664, 15492386, 16165968, 16343616, 16684108, 17409504, 17705584, 18475392, 18860296, 19067552, 21554624, 23212672, 23238579, 25026162, 26558376, 28290444, 28601328, 30984772, 32331936, 32687232, 33368216, 34819008, 35411168, 37720592, 38135104, 43109248, 46477158, 50052324, 53116752, 54223351, 56580888, 57202656, 61969544, 64663872, 66736432, 69638016, 70822336, 75441184, 76270208, 92954316, 100104648, 106233504, 108446702, 113161776, 114405312, 123939088, 129327744, 133472864, 141644672, 150882368, 162670053, 185908632, 200209296, 212467008, 216893404, 226323552, 228810624, 247878176, 266945728, 301764736, 325340106, 371817264, 400418592, 424934016, 433786808, 452647104, 495756352, 533891456, 650680212, 743634528, 800837184, 867573616, 905294208, 991512704, 1301360424, 1487269056, 1601674368, 1735147232, 2602720848, 2974538112, 3470294464, 5205441696, 6940588928, 10410883392, 20821766784]

約数ペア:

[(1, 20821766784), (2, 10410883392), (3, 6940588928), (4, 5205441696), (6, 3470294464), (7, 2974538112), (8, 2602720848), (12, 1735147232), (13, 1601674368), (14, 1487269056), (16, 1301360424), (21, 991512704), (23, 905294208), (24, 867573616), (26, 800837184), (28, 743634528), (32, 650680212), (39, 533891456), (42, 495756352), (46, 452647104), (48, 433786808), (49, 424934016), (52, 400418592), (56, 371817264), (64, 325340106), (69, 301764736), (78, 266945728), (84, 247878176), (91, 228810624), (92, 226323552), (96, 216893404), (98, 212467008), (104, 200209296), (112, 185908632), (128, 162670053), (138, 150882368), (147, 141644672), (156, 133472864), (161, 129327744), (168, 123939088), (182, 114405312), (184, 113161776), (192, 108446702), (196, 106233504), (208, 100104648), (224, 92954316), (273, 76270208), (276, 75441184), (294, 70822336), (299, 69638016), (312, 66736432), (322, 64663872), (336, 61969544), (364, 57202656), (368, 56580888), (384, 54223351), (392, 53116752), (416, 50052324), (448, 46477158), (483, 43109248), (546, 38135104), (552, 37720592), (588, 35411168), (598, 34819008), (624, 33368216), (637, 32687232), (644, 32331936), (672, 30984772), (728, 28601328), (736, 28290444), (784, 26558376), (832, 25026162), (896, 23238579), (897, 23212672), (966, 21554624), (1092, 19067552), (1104, 18860296), (1127, 18475392), (1176, 17705584), (1196, 17409504), (1248, 16684108), (1274, 16343616), (1288, 16165968), (1344, 15492386), (1456, 14300664), (1472, 14145222), (1568, 13279188), (1664, 12513081), (1794, 11606336), (1911, 10895744), (1932, 10777312), (2093, 9948288), (2184, 9533776), (2208, 9430148), (2254, 9237696), (2352, 8852792), (2392, 8704752), (2496, 8342054), (2548, 8171808), (2576, 8082984), (2688, 7746193), (2912, 7150332), (2944, 7072611), (3136, 6639594), (3381, 6158464), (3588, 5803168), (3701, 5625984), (3822, 5447872), (3864, 5388656), (4186, 4974144), (4368, 4766888), (4416, 4715074), (4508, 4618848), (4704, 4426396), (4784, 4352376), (4992, 4171027), (5096, 4085904), (5152, 4041492), (5824, 3575166), (6272, 3319797), (6279, 3316096), (6762, 3079232), (7176, 2901584), (7402, 2812992), (7644, 2723936), (7728, 2694328), (8372, 2487072), (8736, 2383444), (8832, 2357537), (9016, 2309424), (9408, 2213198), (9568, 2176188), (10192, 2042952), (10304, 2020746), (11103, 1875328), (11648, 1787583), (12558, 1658048), (13524, 1539616), (14352, 1450792), (14651, 1421184), (14804, 1406496), (15288, 1361968), (15456, 1347164), (16744, 1243536), (17472, 1191722), (18032, 1154712), (18816, 1106599), (19136, 1088094), (20384, 1021476), (20608, 1010373), (22206, 937664), (25116, 829024), (25907, 803712), (27048, 769808), (28704, 725396), (29302, 710592), (29608, 703248), (30576, 680984), (30912, 673582), (33488, 621768), (34944, 595861), (36064, 577356), (38272, 544047), (40768, 510738), (43953, 473728), (44412, 468832), (48113, 432768), (50232, 414512), (51814, 401856), (54096, 384904), (57408, 362698), (58604, 355296), (59216, 351624), (61152, 340492), (61824, 336791), (66976, 310884), (72128, 288678), (77721, 267904), (81536, 255369), (85123, 244608), (87906, 236864), (88824, 234416), (96226, 216384), (100464, 207256), (103628, 200928), (108192, 192452), (114816, 181349), (117208, 177648), (118432, 175812), (122304, 170246), (133952, 155442), (144256, 144339)]