20381302656

素因数分解:

$2^7\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 576

約数和(自身を含む): 71749117440

約数和(自身を除く): 51367814784

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 18, 22, 24, 26, 31, 32, 33, 36, 39, 44, 48, 52, 62, 64, 66, 72, 78, 88, 93, 96, 99, 104, 117, 124, 128, 132, 143, 144, 156, 169, 176, 186, 192, 198, 208, 234, 248, 264, 279, 286, 288, 307, 312, 338, 341, 352, 372, 384, 396, 403, 416, 429, 468, 496, 507, 528, 558, 572, 576, 614, 624, 676, 682, 704, 744, 792, 806, 832, 858, 921, 936, 992, 1014, 1023, 1056, 1116, 1144, 1152, 1209, 1228, 1248, 1287, 1352, 1364, 1408, 1488, 1521, 1584, 1612, 1664, 1716, 1842, 1859, 1872, 1984, 2028, 2046, 2112, 2232, 2288, 2418, 2456, 2496, 2574, 2704, 2728, 2763, 2976, 3042, 3069, 3168, 3224, 3377, 3432, 3627, 3684, 3718, 3744, 3968, 3991, 4056, 4092, 4224, 4433, 4464, 4576, 4836, 4912, 4992, 5148, 5239, 5408, 5456, 5526, 5577, 5952, 6084, 6138, 6336, 6448, 6754, 6864, 7254, 7368, 7436, 7488, 7982, 8112, 8184, 8866, 8928, 9152, 9517, 9672, 9824, 10131, 10296, 10478, 10816, 10912, 11052, 11154, 11904, 11973, 12168, 12276, 12672, 12896, 13299, 13508, 13728, 14508, 14736, 14872, 14976, 15717, 15964, 16224, 16368, 16731, 17732, 17856, 18304, 19034, 19344, 19648, 20262, 20592, 20956, 21632, 21824, 22104, 22308, 23946, 24336, 24552, 25792, 26598, 27016, 27456, 28551, 29016, 29472, 29744, 30393, 31434, 31928, 32448, 32736, 33462, 35464, 35712, 35919, 38068, 38688, 39296, 39897, 40524, 41184, 41912, 43648, 43901, 44208, 44616, 47151, 47892, 48672, 49104, 51584, 51883, 53196, 54032, 54912, 57102, 57629, 58032, 58944, 59488, 60786, 62868, 63856, 64896, 65472, 66924, 70928, 71838, 76136, 77376, 79794, 81048, 82368, 83824, 85653, 87802, 88416, 89232, 94302, 95784, 97344, 98208, 103766, 104687, 106392, 108064, 114204, 115258, 116064, 117888, 118976, 121572, 123721, 125736, 127712, 130944, 131703, 133848, 141856, 143676, 152272, 154752, 155649, 159588, 162096, 164736, 167648, 171306, 172887, 175604, 176832, 178464, 188604, 191568, 194688, 196416, 207532, 209374, 212784, 216128, 228408, 230516, 232128, 237952, 243144, 247442, 251472, 255424, 263406, 267696, 283712, 287352, 304544, 311298, 314061, 319176, 324192, 335296, 342612, 345774, 351208, 353664, 356928, 371163, 377208, 383136, 392832, 395109, 415064, 418748, 425568, 432256, 456816, 461032, 464256, 466947, 486288, 494884, 502944, 510848, 518661, 526812, 535392, 567424, 570713, 574704, 609088, 622596, 628122, 638352, 648384, 670592, 685224, 691548, 702416, 713856, 742326, 754416, 766272, 790218, 830128, 837496, 851136, 913632, 922064, 933894, 942183, 972576, 989768, 1005888, 1037322, 1053624, 1070784, 1113489, 1141426, 1149408, 1218176, 1245192, 1256244, 1276704, 1296768, 1360931, 1370448, 1383096, 1404832, 1484652, 1508832, 1532544, 1580436, 1608373, 1660256, 1674992, 1702272, 1712139, 1827264, 1844128, 1867788, 1884366, 1945152, 1979536, 2011776, 2074644, 2107248, 2141568, 2226978, 2282852, 2298816, 2490384, 2512488, 2553408, 2721862, 2740896, 2766192, 2809664, 2969304, 3017664, 3160872, 3216746, 3320512, 3349984, 3424278, 3654528, 3688256, 3735576, 3768732, 3890304, 3959072, 4082793, 4149288, 4214496, 4453956, 4565704, 4597632, 4825119, 4980768, 5024976, 5106816, 5136417, 5443724, 5481792, 5532384, 5619328, 5938608, 6035328, 6321744, 6433492, 6641024, 6699968, 6848556, 7376512, 7471152, 7537464, 7918144, 8165586, 8298576, 8428992, 8907912, 9131408, 9650238, 9961536, 10049952, 10272834, 10887448, 10963584, 11064768, 11877216, 12248379, 12643488, 12866984, 13399936, 13697112, 14475357, 14942304, 15074928, 15836288, 16331172, 16597152, 16857984, 17692103, 17815824, 18262816, 19300476, 19923072, 20099904, 20545668, 21774896, 22129536, 23754432, 24496758, 25286976, 25733968, 27394224, 28950714, 29884608, 30149856, 32662344, 33194304, 35384206, 35631648, 36525632, 38600952, 40199808, 41091336, 43549792, 47508864, 48993516, 50573952, 51467936, 53076309, 54788448, 57901428, 59769216, 60299712, 65324688, 66388608, 70768412, 71263296, 73051264, 77201904, 82182672, 87099584, 97987032, 102935872, 106152618, 109576896, 115802856, 120599424, 130649376, 141536824, 142526592, 154403808, 159228927, 164365344, 174199168, 195974064, 205871744, 212305236, 219153792, 231605712, 261298752, 283073648, 308807616, 318457854, 328730688, 391948128, 424610472, 463211424, 522597504, 566147296, 617615232, 636915708, 657461376, 783896256, 849220944, 926422848, 1132294592, 1273831416, 1567792512, 1698441888, 1852845696, 2264589184, 2547662832, 3396883776, 5095325664, 6793767552, 10190651328, 20381302656]

約数ペア:

[(1, 20381302656), (2, 10190651328), (3, 6793767552), (4, 5095325664), (6, 3396883776), (8, 2547662832), (9, 2264589184), (11, 1852845696), (12, 1698441888), (13, 1567792512), (16, 1273831416), (18, 1132294592), (22, 926422848), (24, 849220944), (26, 783896256), (31, 657461376), (32, 636915708), (33, 617615232), (36, 566147296), (39, 522597504), (44, 463211424), (48, 424610472), (52, 391948128), (62, 328730688), (64, 318457854), (66, 308807616), (72, 283073648), (78, 261298752), (88, 231605712), (93, 219153792), (96, 212305236), (99, 205871744), (104, 195974064), (117, 174199168), (124, 164365344), (128, 159228927), (132, 154403808), (143, 142526592), (144, 141536824), (156, 130649376), (169, 120599424), (176, 115802856), (186, 109576896), (192, 106152618), (198, 102935872), (208, 97987032), (234, 87099584), (248, 82182672), (264, 77201904), (279, 73051264), (286, 71263296), (288, 70768412), (307, 66388608), (312, 65324688), (338, 60299712), (341, 59769216), (352, 57901428), (372, 54788448), (384, 53076309), (396, 51467936), (403, 50573952), (416, 48993516), (429, 47508864), (468, 43549792), (496, 41091336), (507, 40199808), (528, 38600952), (558, 36525632), (572, 35631648), (576, 35384206), (614, 33194304), (624, 32662344), (676, 30149856), (682, 29884608), (704, 28950714), (744, 27394224), (792, 25733968), (806, 25286976), (832, 24496758), (858, 23754432), (921, 22129536), (936, 21774896), (992, 20545668), (1014, 20099904), (1023, 19923072), (1056, 19300476), (1116, 18262816), (1144, 17815824), (1152, 17692103), (1209, 16857984), (1228, 16597152), (1248, 16331172), (1287, 15836288), (1352, 15074928), (1364, 14942304), (1408, 14475357), (1488, 13697112), (1521, 13399936), (1584, 12866984), (1612, 12643488), (1664, 12248379), (1716, 11877216), (1842, 11064768), (1859, 10963584), (1872, 10887448), (1984, 10272834), (2028, 10049952), (2046, 9961536), (2112, 9650238), (2232, 9131408), (2288, 8907912), (2418, 8428992), (2456, 8298576), (2496, 8165586), (2574, 7918144), (2704, 7537464), (2728, 7471152), (2763, 7376512), (2976, 6848556), (3042, 6699968), (3069, 6641024), (3168, 6433492), (3224, 6321744), (3377, 6035328), (3432, 5938608), (3627, 5619328), (3684, 5532384), (3718, 5481792), (3744, 5443724), (3968, 5136417), (3991, 5106816), (4056, 5024976), (4092, 4980768), (4224, 4825119), (4433, 4597632), (4464, 4565704), (4576, 4453956), (4836, 4214496), (4912, 4149288), (4992, 4082793), (5148, 3959072), (5239, 3890304), (5408, 3768732), (5456, 3735576), (5526, 3688256), (5577, 3654528), (5952, 3424278), (6084, 3349984), (6138, 3320512), (6336, 3216746), (6448, 3160872), (6754, 3017664), (6864, 2969304), (7254, 2809664), (7368, 2766192), (7436, 2740896), (7488, 2721862), (7982, 2553408), (8112, 2512488), (8184, 2490384), (8866, 2298816), (8928, 2282852), (9152, 2226978), (9517, 2141568), (9672, 2107248), (9824, 2074644), (10131, 2011776), (10296, 1979536), (10478, 1945152), (10816, 1884366), (10912, 1867788), (11052, 1844128), (11154, 1827264), (11904, 1712139), (11973, 1702272), (12168, 1674992), (12276, 1660256), (12672, 1608373), (12896, 1580436), (13299, 1532544), (13508, 1508832), (13728, 1484652), (14508, 1404832), (14736, 1383096), (14872, 1370448), (14976, 1360931), (15717, 1296768), (15964, 1276704), (16224, 1256244), (16368, 1245192), (16731, 1218176), (17732, 1149408), (17856, 1141426), (18304, 1113489), (19034, 1070784), (19344, 1053624), (19648, 1037322), (20262, 1005888), (20592, 989768), (20956, 972576), (21632, 942183), (21824, 933894), (22104, 922064), (22308, 913632), (23946, 851136), (24336, 837496), (24552, 830128), (25792, 790218), (26598, 766272), (27016, 754416), (27456, 742326), (28551, 713856), (29016, 702416), (29472, 691548), (29744, 685224), (30393, 670592), (31434, 648384), (31928, 638352), (32448, 628122), (32736, 622596), (33462, 609088), (35464, 574704), (35712, 570713), (35919, 567424), (38068, 535392), (38688, 526812), (39296, 518661), (39897, 510848), (40524, 502944), (41184, 494884), (41912, 486288), (43648, 466947), (43901, 464256), (44208, 461032), (44616, 456816), (47151, 432256), (47892, 425568), (48672, 418748), (49104, 415064), (51584, 395109), (51883, 392832), (53196, 383136), (54032, 377208), (54912, 371163), (57102, 356928), (57629, 353664), (58032, 351208), (58944, 345774), (59488, 342612), (60786, 335296), (62868, 324192), (63856, 319176), (64896, 314061), (65472, 311298), (66924, 304544), (70928, 287352), (71838, 283712), (76136, 267696), (77376, 263406), (79794, 255424), (81048, 251472), (82368, 247442), (83824, 243144), (85653, 237952), (87802, 232128), (88416, 230516), (89232, 228408), (94302, 216128), (95784, 212784), (97344, 209374), (98208, 207532), (103766, 196416), (104687, 194688), (106392, 191568), (108064, 188604), (114204, 178464), (115258, 176832), (116064, 175604), (117888, 172887), (118976, 171306), (121572, 167648), (123721, 164736), (125736, 162096), (127712, 159588), (130944, 155649), (131703, 154752), (133848, 152272), (141856, 143676)]