20648723328

素因数分解:

$2^7\times 3^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{211}}^1\times {\mathrm{263}}^1$

素因数の和:530

約数の個数: 384

約数和(自身を含む): 66792211200

約数和(自身を除く): 46143487872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 19, 24, 32, 34, 36, 38, 48, 51, 57, 64, 68, 72, 76, 96, 102, 114, 128, 136, 144, 152, 153, 171, 192, 204, 211, 228, 263, 272, 288, 304, 306, 323, 342, 384, 408, 422, 456, 526, 544, 576, 608, 612, 633, 646, 684, 789, 816, 844, 912, 969, 1052, 1088, 1152, 1216, 1224, 1266, 1292, 1368, 1578, 1632, 1688, 1824, 1899, 1938, 2104, 2176, 2367, 2432, 2448, 2532, 2584, 2736, 2907, 3156, 3264, 3376, 3587, 3648, 3798, 3876, 4009, 4208, 4471, 4734, 4896, 4997, 5064, 5168, 5472, 5814, 6312, 6528, 6752, 7174, 7296, 7596, 7752, 8018, 8416, 8942, 9468, 9792, 9994, 10128, 10336, 10761, 10944, 11628, 12027, 12624, 13413, 13504, 14348, 14991, 15192, 15504, 16036, 16832, 17884, 18936, 19584, 19988, 20256, 20672, 21522, 21888, 23256, 24054, 25248, 26826, 27008, 28696, 29982, 30384, 31008, 32072, 32283, 33664, 35768, 36081, 37872, 39976, 40239, 40512, 41344, 43044, 44973, 46512, 48108, 50496, 53652, 55493, 57392, 59964, 60768, 62016, 64144, 64566, 68153, 71536, 72162, 75744, 79952, 80478, 81024, 84949, 86088, 89946, 93024, 96216, 100992, 107304, 110986, 114784, 119928, 121536, 124032, 128288, 129132, 136306, 143072, 144324, 151488, 159904, 160956, 166479, 169898, 172176, 179892, 186048, 192432, 204459, 214608, 221972, 229568, 239856, 243072, 254847, 256576, 258264, 272612, 286144, 288648, 302976, 319808, 321912, 332958, 339796, 344352, 359784, 372096, 384864, 408918, 429216, 443944, 459136, 479712, 499437, 509694, 513152, 516528, 545224, 572288, 577296, 613377, 639616, 643824, 665916, 679592, 688704, 719568, 764541, 769728, 817836, 858432, 887888, 943381, 959424, 998874, 1019388, 1033056, 1054367, 1090448, 1154592, 1226754, 1287648, 1331832, 1359184, 1377408, 1439136, 1529082, 1539456, 1635672, 1716864, 1775776, 1886762, 1918848, 1997748, 2038776, 2066112, 2108734, 2180896, 2309184, 2453508, 2575296, 2663664, 2718368, 2830143, 2878272, 3058164, 3163101, 3271344, 3551552, 3773524, 3995496, 4077552, 4132224, 4217468, 4361792, 4618368, 4907016, 5150592, 5327328, 5436736, 5660286, 5756544, 6116328, 6326202, 6542688, 7103104, 7547048, 7990992, 8155104, 8434936, 8490429, 8723584, 9489303, 9814032, 10654656, 10873472, 11320572, 12232656, 12652404, 13085376, 15094096, 15981984, 16310208, 16869872, 16980858, 17924239, 18978606, 19628064, 21309312, 22641144, 24465312, 25304808, 26170752, 30188192, 31963968, 32620416, 33739744, 33961716, 35848478, 37957212, 39256128, 45282288, 48930624, 50609616, 53772717, 60376384, 63927936, 67479488, 67923432, 71696956, 75914424, 78512256, 90564576, 97861248, 101219232, 107545434, 120752768, 134958976, 135846864, 143393912, 151828848, 161318151, 181129152, 202438464, 215090868, 271693728, 286787824, 303657696, 322636302, 362258304, 404876928, 430181736, 543387456, 573575648, 607315392, 645272604, 860363472, 1086774912, 1147151296, 1214630784, 1290545208, 1720726944, 2294302592, 2581090416, 3441453888, 5162180832, 6882907776, 10324361664, 20648723328]

約数ペア:

[(1, 20648723328), (2, 10324361664), (3, 6882907776), (4, 5162180832), (6, 3441453888), (8, 2581090416), (9, 2294302592), (12, 1720726944), (16, 1290545208), (17, 1214630784), (18, 1147151296), (19, 1086774912), (24, 860363472), (32, 645272604), (34, 607315392), (36, 573575648), (38, 543387456), (48, 430181736), (51, 404876928), (57, 362258304), (64, 322636302), (68, 303657696), (72, 286787824), (76, 271693728), (96, 215090868), (102, 202438464), (114, 181129152), (128, 161318151), (136, 151828848), (144, 143393912), (152, 135846864), (153, 134958976), (171, 120752768), (192, 107545434), (204, 101219232), (211, 97861248), (228, 90564576), (263, 78512256), (272, 75914424), (288, 71696956), (304, 67923432), (306, 67479488), (323, 63927936), (342, 60376384), (384, 53772717), (408, 50609616), (422, 48930624), (456, 45282288), (526, 39256128), (544, 37957212), (576, 35848478), (608, 33961716), (612, 33739744), (633, 32620416), (646, 31963968), (684, 30188192), (789, 26170752), (816, 25304808), (844, 24465312), (912, 22641144), (969, 21309312), (1052, 19628064), (1088, 18978606), (1152, 17924239), (1216, 16980858), (1224, 16869872), (1266, 16310208), (1292, 15981984), (1368, 15094096), (1578, 13085376), (1632, 12652404), (1688, 12232656), (1824, 11320572), (1899, 10873472), (1938, 10654656), (2104, 9814032), (2176, 9489303), (2367, 8723584), (2432, 8490429), (2448, 8434936), (2532, 8155104), (2584, 7990992), (2736, 7547048), (2907, 7103104), (3156, 6542688), (3264, 6326202), (3376, 6116328), (3587, 5756544), (3648, 5660286), (3798, 5436736), (3876, 5327328), (4009, 5150592), (4208, 4907016), (4471, 4618368), (4734, 4361792), (4896, 4217468), (4997, 4132224), (5064, 4077552), (5168, 3995496), (5472, 3773524), (5814, 3551552), (6312, 3271344), (6528, 3163101), (6752, 3058164), (7174, 2878272), (7296, 2830143), (7596, 2718368), (7752, 2663664), (8018, 2575296), (8416, 2453508), (8942, 2309184), (9468, 2180896), (9792, 2108734), (9994, 2066112), (10128, 2038776), (10336, 1997748), (10761, 1918848), (10944, 1886762), (11628, 1775776), (12027, 1716864), (12624, 1635672), (13413, 1539456), (13504, 1529082), (14348, 1439136), (14991, 1377408), (15192, 1359184), (15504, 1331832), (16036, 1287648), (16832, 1226754), (17884, 1154592), (18936, 1090448), (19584, 1054367), (19988, 1033056), (20256, 1019388), (20672, 998874), (21522, 959424), (21888, 943381), (23256, 887888), (24054, 858432), (25248, 817836), (26826, 769728), (27008, 764541), (28696, 719568), (29982, 688704), (30384, 679592), (31008, 665916), (32072, 643824), (32283, 639616), (33664, 613377), (35768, 577296), (36081, 572288), (37872, 545224), (39976, 516528), (40239, 513152), (40512, 509694), (41344, 499437), (43044, 479712), (44973, 459136), (46512, 443944), (48108, 429216), (50496, 408918), (53652, 384864), (55493, 372096), (57392, 359784), (59964, 344352), (60768, 339796), (62016, 332958), (64144, 321912), (64566, 319808), (68153, 302976), (71536, 288648), (72162, 286144), (75744, 272612), (79952, 258264), (80478, 256576), (81024, 254847), (84949, 243072), (86088, 239856), (89946, 229568), (93024, 221972), (96216, 214608), (100992, 204459), (107304, 192432), (110986, 186048), (114784, 179892), (119928, 172176), (121536, 169898), (124032, 166479), (128288, 160956), (129132, 159904), (136306, 151488), (143072, 144324)]