20731901568

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{307}}^1$

素因数の和:472

約数の個数: 384

約数和(自身を含む): 66686114880

約数和(自身を除く): 45954213312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 37, 42, 48, 49, 56, 64, 74, 84, 96, 97, 98, 111, 112, 128, 147, 148, 168, 192, 194, 196, 222, 224, 259, 291, 294, 296, 307, 336, 384, 388, 392, 444, 448, 518, 582, 588, 592, 614, 672, 679, 776, 777, 784, 888, 896, 921, 1036, 1164, 1176, 1184, 1228, 1344, 1358, 1552, 1554, 1568, 1776, 1813, 1842, 2037, 2072, 2149, 2328, 2352, 2368, 2456, 2688, 2716, 3104, 3108, 3136, 3552, 3589, 3626, 3684, 4074, 4144, 4298, 4656, 4704, 4736, 4753, 4912, 5432, 5439, 6208, 6216, 6272, 6447, 7104, 7178, 7252, 7368, 8148, 8288, 8596, 9312, 9408, 9506, 9824, 10767, 10864, 10878, 11359, 12416, 12432, 12894, 14208, 14259, 14356, 14504, 14736, 15043, 16296, 16576, 17192, 18624, 18816, 19012, 19648, 21534, 21728, 21756, 22718, 24864, 25123, 25788, 28518, 28712, 29008, 29472, 29779, 30086, 32592, 33152, 34077, 34384, 37248, 38024, 39296, 43068, 43456, 43512, 45129, 45436, 49728, 50246, 51576, 57036, 57424, 58016, 58944, 59558, 60172, 65184, 68154, 68768, 75369, 76048, 79513, 86136, 86912, 87024, 89337, 90258, 90872, 99456, 100492, 103152, 114072, 114848, 116032, 117888, 119116, 120344, 130368, 136308, 137536, 150738, 152096, 159026, 172272, 174048, 175861, 178674, 180516, 181744, 200984, 206304, 208453, 228144, 229696, 232064, 238232, 238539, 240688, 260736, 272616, 275072, 301476, 304192, 318052, 344544, 348096, 351722, 357348, 361032, 363488, 401968, 412608, 416906, 456288, 459392, 476464, 477078, 481376, 527583, 545232, 556591, 602952, 608384, 625359, 636104, 689088, 696192, 703444, 714696, 722064, 726976, 803936, 825216, 833812, 912576, 952928, 954156, 962752, 1055166, 1090464, 1101823, 1113182, 1205904, 1250718, 1272208, 1378176, 1406888, 1429392, 1444128, 1453952, 1459171, 1607872, 1667624, 1669773, 1825152, 1905856, 1908312, 1925504, 2110332, 2180928, 2203646, 2226364, 2411808, 2501436, 2544416, 2813776, 2858784, 2888256, 2918342, 3215744, 3305469, 3335248, 3339546, 3811712, 3816624, 4220664, 4361856, 4377513, 4407292, 4452728, 4823616, 5002872, 5088832, 5627552, 5717568, 5776512, 5836684, 6610938, 6670496, 6679092, 7633248, 7712761, 8441328, 8755026, 8814584, 8905456, 9647232, 10005744, 10177664, 11255104, 11435136, 11673368, 13221876, 13340992, 13358184, 15266496, 15425522, 16882656, 17510052, 17629168, 17810912, 20011488, 22510208, 23138283, 23346736, 26443752, 26681984, 26716368, 30532992, 30851044, 33765312, 35020104, 35258336, 35621824, 40022976, 46276566, 46693472, 52887504, 53432736, 53989327, 61702088, 67530624, 70040208, 70516672, 71243648, 80045952, 92553132, 93386944, 105775008, 106865472, 107978654, 123404176, 140080416, 141033344, 161967981, 185106264, 186773888, 211550016, 213730944, 215957308, 246808352, 280160832, 323935962, 370212528, 423100032, 431914616, 493616704, 560321664, 647871924, 740425056, 863829232, 987233408, 1295743848, 1480850112, 1727658464, 2591487696, 2961700224, 3455316928, 5182975392, 6910633856, 10365950784, 20731901568]

約数ペア:

[(1, 20731901568), (2, 10365950784), (3, 6910633856), (4, 5182975392), (6, 3455316928), (7, 2961700224), (8, 2591487696), (12, 1727658464), (14, 1480850112), (16, 1295743848), (21, 987233408), (24, 863829232), (28, 740425056), (32, 647871924), (37, 560321664), (42, 493616704), (48, 431914616), (49, 423100032), (56, 370212528), (64, 323935962), (74, 280160832), (84, 246808352), (96, 215957308), (97, 213730944), (98, 211550016), (111, 186773888), (112, 185106264), (128, 161967981), (147, 141033344), (148, 140080416), (168, 123404176), (192, 107978654), (194, 106865472), (196, 105775008), (222, 93386944), (224, 92553132), (259, 80045952), (291, 71243648), (294, 70516672), (296, 70040208), (307, 67530624), (336, 61702088), (384, 53989327), (388, 53432736), (392, 52887504), (444, 46693472), (448, 46276566), (518, 40022976), (582, 35621824), (588, 35258336), (592, 35020104), (614, 33765312), (672, 30851044), (679, 30532992), (776, 26716368), (777, 26681984), (784, 26443752), (888, 23346736), (896, 23138283), (921, 22510208), (1036, 20011488), (1164, 17810912), (1176, 17629168), (1184, 17510052), (1228, 16882656), (1344, 15425522), (1358, 15266496), (1552, 13358184), (1554, 13340992), (1568, 13221876), (1776, 11673368), (1813, 11435136), (1842, 11255104), (2037, 10177664), (2072, 10005744), (2149, 9647232), (2328, 8905456), (2352, 8814584), (2368, 8755026), (2456, 8441328), (2688, 7712761), (2716, 7633248), (3104, 6679092), (3108, 6670496), (3136, 6610938), (3552, 5836684), (3589, 5776512), (3626, 5717568), (3684, 5627552), (4074, 5088832), (4144, 5002872), (4298, 4823616), (4656, 4452728), (4704, 4407292), (4736, 4377513), (4753, 4361856), (4912, 4220664), (5432, 3816624), (5439, 3811712), (6208, 3339546), (6216, 3335248), (6272, 3305469), (6447, 3215744), (7104, 2918342), (7178, 2888256), (7252, 2858784), (7368, 2813776), (8148, 2544416), (8288, 2501436), (8596, 2411808), (9312, 2226364), (9408, 2203646), (9506, 2180928), (9824, 2110332), (10767, 1925504), (10864, 1908312), (10878, 1905856), (11359, 1825152), (12416, 1669773), (12432, 1667624), (12894, 1607872), (14208, 1459171), (14259, 1453952), (14356, 1444128), (14504, 1429392), (14736, 1406888), (15043, 1378176), (16296, 1272208), (16576, 1250718), (17192, 1205904), (18624, 1113182), (18816, 1101823), (19012, 1090464), (19648, 1055166), (21534, 962752), (21728, 954156), (21756, 952928), (22718, 912576), (24864, 833812), (25123, 825216), (25788, 803936), (28518, 726976), (28712, 722064), (29008, 714696), (29472, 703444), (29779, 696192), (30086, 689088), (32592, 636104), (33152, 625359), (34077, 608384), (34384, 602952), (37248, 556591), (38024, 545232), (39296, 527583), (43068, 481376), (43456, 477078), (43512, 476464), (45129, 459392), (45436, 456288), (49728, 416906), (50246, 412608), (51576, 401968), (57036, 363488), (57424, 361032), (58016, 357348), (58944, 351722), (59558, 348096), (60172, 344544), (65184, 318052), (68154, 304192), (68768, 301476), (75369, 275072), (76048, 272616), (79513, 260736), (86136, 240688), (86912, 238539), (87024, 238232), (89337, 232064), (90258, 229696), (90872, 228144), (99456, 208453), (100492, 206304), (103152, 200984), (114072, 181744), (114848, 180516), (116032, 178674), (117888, 175861), (119116, 174048), (120344, 172272), (130368, 159026), (136308, 152096), (137536, 150738)]