20917124928

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{1993}}^1$

素因数の和:2174

約数の個数: 336

約数和(自身を含む): 72689435520

約数和(自身を除く): 51772310592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 56, 57, 63, 64, 72, 76, 84, 96, 112, 114, 126, 133, 137, 144, 152, 168, 171, 192, 224, 228, 252, 266, 274, 288, 304, 336, 342, 399, 411, 448, 456, 504, 532, 548, 576, 608, 672, 684, 798, 822, 912, 959, 1008, 1064, 1096, 1197, 1216, 1233, 1344, 1368, 1596, 1644, 1824, 1918, 1993, 2016, 2128, 2192, 2394, 2466, 2603, 2736, 2877, 3192, 3288, 3648, 3836, 3986, 4032, 4256, 4384, 4788, 4932, 5206, 5472, 5754, 5979, 6384, 6576, 7672, 7809, 7972, 8512, 8631, 8768, 9576, 9864, 10412, 10944, 11508, 11958, 12768, 13152, 13951, 15344, 15618, 15944, 17262, 17937, 18221, 19152, 19728, 20824, 23016, 23427, 23916, 25536, 26304, 27902, 30688, 31236, 31888, 34524, 35874, 36442, 37867, 38304, 39456, 41648, 41853, 46032, 46854, 47832, 54663, 55804, 61376, 62472, 63776, 69048, 71748, 72884, 75734, 76608, 78912, 83296, 83706, 92064, 93708, 95664, 109326, 111608, 113601, 124944, 125559, 127552, 138096, 143496, 145768, 151468, 163989, 166592, 167412, 184128, 187416, 191328, 218652, 223216, 227202, 249888, 251118, 265069, 273041, 276192, 286992, 291536, 302936, 327978, 334824, 340803, 374832, 382656, 437304, 446432, 454404, 499776, 502236, 530138, 546082, 552384, 573984, 583072, 605872, 655956, 669648, 681606, 749664, 795207, 819123, 874608, 892864, 908808, 1004472, 1060276, 1092164, 1147968, 1166144, 1211744, 1311912, 1339296, 1363212, 1499328, 1590414, 1638246, 1749216, 1817616, 1911287, 2008944, 2120552, 2184328, 2385621, 2423488, 2457369, 2623824, 2678592, 2726424, 3180828, 3276492, 3498432, 3635232, 3822574, 4017888, 4241104, 4368656, 4771242, 4914738, 5187779, 5247648, 5452848, 5733861, 6361656, 6552984, 7270464, 7645148, 8035776, 8482208, 8737312, 9542484, 9829476, 10375558, 10495296, 10905696, 11467722, 12723312, 13105968, 15290296, 15563337, 16964416, 17201583, 17474624, 19084968, 19658952, 20751116, 21811392, 22935444, 25446624, 26211936, 30580592, 31126674, 34403166, 36314453, 38169936, 39317904, 41502232, 45870888, 46690011, 50893248, 52423872, 61161184, 62253348, 68806332, 72628906, 76339872, 78635808, 83004464, 91741776, 93380022, 108943359, 122322368, 124506696, 137612664, 145257812, 152679744, 157271616, 166008928, 183483552, 186760044, 217886718, 249013392, 275225328, 290515624, 326830077, 332017856, 366967104, 373520088, 435773436, 498026784, 550450656, 581031248, 653660154, 747040176, 871546872, 996053568, 1100901312, 1162062496, 1307320308, 1494080352, 1743093744, 2324124992, 2614640616, 2988160704, 3486187488, 5229281232, 6972374976, 10458562464, 20917124928]

約数ペア:

[(1, 20917124928), (2, 10458562464), (3, 6972374976), (4, 5229281232), (6, 3486187488), (7, 2988160704), (8, 2614640616), (9, 2324124992), (12, 1743093744), (14, 1494080352), (16, 1307320308), (18, 1162062496), (19, 1100901312), (21, 996053568), (24, 871546872), (28, 747040176), (32, 653660154), (36, 581031248), (38, 550450656), (42, 498026784), (48, 435773436), (56, 373520088), (57, 366967104), (63, 332017856), (64, 326830077), (72, 290515624), (76, 275225328), (84, 249013392), (96, 217886718), (112, 186760044), (114, 183483552), (126, 166008928), (133, 157271616), (137, 152679744), (144, 145257812), (152, 137612664), (168, 124506696), (171, 122322368), (192, 108943359), (224, 93380022), (228, 91741776), (252, 83004464), (266, 78635808), (274, 76339872), (288, 72628906), (304, 68806332), (336, 62253348), (342, 61161184), (399, 52423872), (411, 50893248), (448, 46690011), (456, 45870888), (504, 41502232), (532, 39317904), (548, 38169936), (576, 36314453), (608, 34403166), (672, 31126674), (684, 30580592), (798, 26211936), (822, 25446624), (912, 22935444), (959, 21811392), (1008, 20751116), (1064, 19658952), (1096, 19084968), (1197, 17474624), (1216, 17201583), (1233, 16964416), (1344, 15563337), (1368, 15290296), (1596, 13105968), (1644, 12723312), (1824, 11467722), (1918, 10905696), (1993, 10495296), (2016, 10375558), (2128, 9829476), (2192, 9542484), (2394, 8737312), (2466, 8482208), (2603, 8035776), (2736, 7645148), (2877, 7270464), (3192, 6552984), (3288, 6361656), (3648, 5733861), (3836, 5452848), (3986, 5247648), (4032, 5187779), (4256, 4914738), (4384, 4771242), (4788, 4368656), (4932, 4241104), (5206, 4017888), (5472, 3822574), (5754, 3635232), (5979, 3498432), (6384, 3276492), (6576, 3180828), (7672, 2726424), (7809, 2678592), (7972, 2623824), (8512, 2457369), (8631, 2423488), (8768, 2385621), (9576, 2184328), (9864, 2120552), (10412, 2008944), (10944, 1911287), (11508, 1817616), (11958, 1749216), (12768, 1638246), (13152, 1590414), (13951, 1499328), (15344, 1363212), (15618, 1339296), (15944, 1311912), (17262, 1211744), (17937, 1166144), (18221, 1147968), (19152, 1092164), (19728, 1060276), (20824, 1004472), (23016, 908808), (23427, 892864), (23916, 874608), (25536, 819123), (26304, 795207), (27902, 749664), (30688, 681606), (31236, 669648), (31888, 655956), (34524, 605872), (35874, 583072), (36442, 573984), (37867, 552384), (38304, 546082), (39456, 530138), (41648, 502236), (41853, 499776), (46032, 454404), (46854, 446432), (47832, 437304), (54663, 382656), (55804, 374832), (61376, 340803), (62472, 334824), (63776, 327978), (69048, 302936), (71748, 291536), (72884, 286992), (75734, 276192), (76608, 273041), (78912, 265069), (83296, 251118), (83706, 249888), (92064, 227202), (93708, 223216), (95664, 218652), (109326, 191328), (111608, 187416), (113601, 184128), (124944, 167412), (125559, 166592), (127552, 163989), (138096, 151468), (143496, 145768)]