20408545248

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{613}}^1$

素因数の和:786

約数の個数: 384

約数和(自身を含む): 68486326272

約数和(自身を除く): 48077781024

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 37, 39, 42, 48, 52, 56, 74, 78, 84, 91, 96, 103, 104, 111, 112, 148, 156, 168, 182, 206, 208, 222, 224, 259, 273, 296, 309, 312, 336, 364, 412, 416, 444, 481, 518, 546, 592, 613, 618, 624, 672, 721, 728, 777, 824, 888, 962, 1036, 1092, 1184, 1226, 1236, 1248, 1339, 1442, 1443, 1456, 1554, 1648, 1776, 1839, 1924, 2072, 2163, 2184, 2452, 2472, 2678, 2884, 2886, 2912, 3108, 3296, 3367, 3552, 3678, 3811, 3848, 4017, 4144, 4291, 4326, 4368, 4904, 4944, 5356, 5768, 5772, 6216, 6734, 7356, 7622, 7696, 7969, 8034, 8288, 8582, 8652, 8736, 9373, 9808, 9888, 10101, 10712, 11433, 11536, 11544, 12432, 12873, 13468, 14712, 15244, 15392, 15938, 16068, 17164, 17304, 18746, 19616, 20202, 21424, 22681, 22866, 23072, 23088, 23907, 24864, 25746, 26677, 26936, 28119, 29424, 30488, 31876, 32136, 34328, 34608, 37492, 40404, 42848, 45362, 45732, 46176, 47814, 49543, 51492, 53354, 53872, 55783, 56238, 58848, 60976, 63139, 63752, 64272, 68043, 68656, 69216, 74984, 80031, 80808, 90724, 91464, 95628, 99086, 102984, 106708, 107744, 111566, 112476, 121952, 126278, 127504, 128544, 136086, 137312, 148629, 149968, 158767, 160062, 161616, 167349, 181448, 182928, 189417, 191256, 198172, 205968, 213416, 223132, 224952, 252556, 255008, 272172, 294853, 297258, 299936, 317534, 320124, 323232, 334698, 346801, 362896, 365856, 378834, 382512, 396344, 411936, 426832, 441973, 446264, 449904, 476301, 505112, 544344, 589706, 594516, 635068, 640248, 669396, 693602, 725792, 757668, 765024, 792688, 820807, 853664, 883946, 884559, 892528, 899808, 952602, 1010224, 1040403, 1088688, 1179412, 1189032, 1270136, 1280496, 1325919, 1338792, 1387204, 1515336, 1585376, 1641614, 1767892, 1769118, 1785056, 1905204, 2020448, 2063971, 2080806, 2177376, 2336143, 2358824, 2378064, 2462421, 2540272, 2560992, 2651838, 2677584, 2774408, 3030672, 3283228, 3535784, 3538236, 3810408, 4127942, 4161612, 4672286, 4717648, 4756128, 4924842, 5080544, 5303676, 5355168, 5548816, 5745649, 6061344, 6191913, 6566456, 7008429, 7071568, 7076472, 7620816, 8255884, 8323224, 9344572, 9435296, 9849684, 10607352, 11097632, 11491298, 12383826, 13132912, 14016858, 14143136, 14152944, 15241632, 16353001, 16511768, 16646448, 17236947, 18689144, 19699368, 21214704, 22982596, 24767652, 26265824, 28033716, 28305888, 30369859, 32706002, 33023536, 33292896, 34473894, 37378288, 39398736, 42429408, 45965192, 49059003, 49535304, 56067432, 60739718, 65412004, 66047072, 68947788, 74756576, 78797472, 91109577, 91930384, 98118006, 99070608, 112134864, 121479436, 130824008, 137895576, 182219154, 183860768, 196236012, 198141216, 212589013, 224269728, 242958872, 261648016, 275791152, 364438308, 392472024, 425178026, 485917744, 523296032, 551582304, 637767039, 728876616, 784944048, 850356052, 971835488, 1275534078, 1457753232, 1569888096, 1700712104, 2551068156, 2915506464, 3401424208, 5102136312, 6802848416, 10204272624, 20408545248]

約数ペア:

[(1, 20408545248), (2, 10204272624), (3, 6802848416), (4, 5102136312), (6, 3401424208), (7, 2915506464), (8, 2551068156), (12, 1700712104), (13, 1569888096), (14, 1457753232), (16, 1275534078), (21, 971835488), (24, 850356052), (26, 784944048), (28, 728876616), (32, 637767039), (37, 551582304), (39, 523296032), (42, 485917744), (48, 425178026), (52, 392472024), (56, 364438308), (74, 275791152), (78, 261648016), (84, 242958872), (91, 224269728), (96, 212589013), (103, 198141216), (104, 196236012), (111, 183860768), (112, 182219154), (148, 137895576), (156, 130824008), (168, 121479436), (182, 112134864), (206, 99070608), (208, 98118006), (222, 91930384), (224, 91109577), (259, 78797472), (273, 74756576), (296, 68947788), (309, 66047072), (312, 65412004), (336, 60739718), (364, 56067432), (412, 49535304), (416, 49059003), (444, 45965192), (481, 42429408), (518, 39398736), (546, 37378288), (592, 34473894), (613, 33292896), (618, 33023536), (624, 32706002), (672, 30369859), (721, 28305888), (728, 28033716), (777, 26265824), (824, 24767652), (888, 22982596), (962, 21214704), (1036, 19699368), (1092, 18689144), (1184, 17236947), (1226, 16646448), (1236, 16511768), (1248, 16353001), (1339, 15241632), (1442, 14152944), (1443, 14143136), (1456, 14016858), (1554, 13132912), (1648, 12383826), (1776, 11491298), (1839, 11097632), (1924, 10607352), (2072, 9849684), (2163, 9435296), (2184, 9344572), (2452, 8323224), (2472, 8255884), (2678, 7620816), (2884, 7076472), (2886, 7071568), (2912, 7008429), (3108, 6566456), (3296, 6191913), (3367, 6061344), (3552, 5745649), (3678, 5548816), (3811, 5355168), (3848, 5303676), (4017, 5080544), (4144, 4924842), (4291, 4756128), (4326, 4717648), (4368, 4672286), (4904, 4161612), (4944, 4127942), (5356, 3810408), (5768, 3538236), (5772, 3535784), (6216, 3283228), (6734, 3030672), (7356, 2774408), (7622, 2677584), (7696, 2651838), (7969, 2560992), (8034, 2540272), (8288, 2462421), (8582, 2378064), (8652, 2358824), (8736, 2336143), (9373, 2177376), (9808, 2080806), (9888, 2063971), (10101, 2020448), (10712, 1905204), (11433, 1785056), (11536, 1769118), (11544, 1767892), (12432, 1641614), (12873, 1585376), (13468, 1515336), (14712, 1387204), (15244, 1338792), (15392, 1325919), (15938, 1280496), (16068, 1270136), (17164, 1189032), (17304, 1179412), (18746, 1088688), (19616, 1040403), (20202, 1010224), (21424, 952602), (22681, 899808), (22866, 892528), (23072, 884559), (23088, 883946), (23907, 853664), (24864, 820807), (25746, 792688), (26677, 765024), (26936, 757668), (28119, 725792), (29424, 693602), (30488, 669396), (31876, 640248), (32136, 635068), (34328, 594516), (34608, 589706), (37492, 544344), (40404, 505112), (42848, 476301), (45362, 449904), (45732, 446264), (46176, 441973), (47814, 426832), (49543, 411936), (51492, 396344), (53354, 382512), (53872, 378834), (55783, 365856), (56238, 362896), (58848, 346801), (60976, 334698), (63139, 323232), (63752, 320124), (64272, 317534), (68043, 299936), (68656, 297258), (69216, 294853), (74984, 272172), (80031, 255008), (80808, 252556), (90724, 224952), (91464, 223132), (95628, 213416), (99086, 205968), (102984, 198172), (106708, 191256), (107744, 189417), (111566, 182928), (112476, 181448), (121952, 167349), (126278, 161616), (127504, 160062), (128544, 158767), (136086, 149968), (137312, 148629)]