20688175872

素因数分解:

$2^8\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1061}}^1$

素因数の和:1137

約数の個数: 576

約数和(自身を含む): 77798891520

約数和(自身を除く): 57110715648

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 31, 32, 36, 39, 42, 48, 52, 54, 56, 62, 63, 64, 72, 78, 84, 91, 93, 96, 104, 108, 112, 117, 124, 126, 128, 144, 156, 168, 182, 186, 189, 192, 208, 216, 217, 224, 234, 248, 252, 256, 273, 279, 288, 312, 336, 351, 364, 372, 378, 384, 403, 416, 432, 434, 448, 468, 496, 504, 546, 558, 576, 624, 651, 672, 702, 728, 744, 756, 768, 806, 819, 832, 837, 864, 868, 896, 936, 992, 1008, 1061, 1092, 1116, 1152, 1209, 1248, 1302, 1344, 1404, 1456, 1488, 1512, 1612, 1638, 1664, 1674, 1728, 1736, 1792, 1872, 1953, 1984, 2016, 2122, 2184, 2232, 2304, 2418, 2457, 2496, 2604, 2688, 2808, 2821, 2912, 2976, 3024, 3183, 3224, 3276, 3328, 3348, 3456, 3472, 3627, 3744, 3906, 3968, 4032, 4244, 4368, 4464, 4836, 4914, 4992, 5208, 5376, 5616, 5642, 5824, 5859, 5952, 6048, 6366, 6448, 6552, 6696, 6912, 6944, 7254, 7427, 7488, 7812, 7936, 8064, 8463, 8488, 8736, 8928, 9549, 9672, 9828, 9984, 10416, 10881, 11232, 11284, 11648, 11718, 11904, 12096, 12732, 12896, 13104, 13392, 13793, 13888, 14508, 14854, 14976, 15624, 16128, 16926, 16976, 17472, 17856, 19098, 19344, 19656, 20832, 21762, 22281, 22464, 22568, 23296, 23436, 23808, 24192, 25389, 25464, 25792, 26208, 26784, 27586, 27776, 28647, 29016, 29708, 29952, 31248, 32891, 33852, 33952, 34944, 35712, 38196, 38688, 39312, 41379, 41664, 43524, 44562, 44928, 45136, 46872, 48384, 50778, 50928, 51584, 52416, 53568, 55172, 55552, 57294, 58032, 59416, 62496, 65782, 66843, 67704, 67904, 69888, 71424, 76167, 76392, 77376, 78624, 82758, 83328, 87048, 89124, 89856, 90272, 93744, 96551, 98673, 101556, 101856, 103168, 104832, 107136, 110344, 114588, 116064, 118832, 124137, 124992, 131564, 133686, 135408, 135808, 152334, 152784, 154752, 157248, 165516, 166656, 174096, 178248, 180544, 187488, 193102, 197346, 200529, 203112, 203712, 209664, 214272, 220688, 229176, 230237, 232128, 237664, 248274, 249984, 263128, 267372, 270816, 271616, 289653, 296019, 304668, 305568, 309504, 314496, 331032, 348192, 356496, 361088, 372411, 374976, 386204, 394692, 401058, 406224, 407424, 427583, 441376, 458352, 460474, 464256, 475328, 496548, 499968, 526256, 534744, 541632, 579306, 592038, 609336, 611136, 628992, 662064, 690711, 696384, 712992, 722176, 744822, 749952, 772408, 789384, 802116, 812448, 814848, 855166, 868959, 882752, 888057, 916704, 920948, 928512, 950656, 993096, 1052512, 1069488, 1083264, 1158612, 1184076, 1218672, 1222272, 1282749, 1324128, 1381422, 1392768, 1425984, 1489644, 1499904, 1544816, 1578768, 1604232, 1624896, 1710332, 1737918, 1765504, 1776114, 1833408, 1841896, 1901312, 1986192, 2072133, 2105024, 2138976, 2166528, 2317224, 2368152, 2437344, 2444544, 2565498, 2606877, 2648256, 2762844, 2785536, 2851968, 2979288, 2993081, 3089632, 3157536, 3208464, 3249792, 3420664, 3475836, 3531008, 3552228, 3666816, 3683792, 3848247, 3972384, 4144266, 4210048, 4277952, 4634448, 4736304, 4874688, 5130996, 5213754, 5296512, 5525688, 5703936, 5958576, 5986162, 6179264, 6216399, 6315072, 6416928, 6499584, 6841328, 6951672, 7104456, 7333632, 7367584, 7696494, 7944768, 8288532, 8420096, 8555904, 8979243, 9268896, 9472608, 9749376, 10261992, 10427508, 10593024, 11051376, 11544741, 11917152, 11972324, 12358528, 12432798, 12630144, 12833856, 13682656, 13903344, 14208912, 14735168, 15392988, 15889536, 16577064, 17111808, 17958486, 18537792, 18945216, 19498752, 20523984, 20855016, 22102752, 23089482, 23834304, 23944648, 24717056, 24865596, 25260288, 25667712, 26937729, 27365312, 27806688, 28417824, 29470336, 30785976, 31779072, 33154128, 35916972, 37075584, 37890432, 41047968, 41710032, 44205504, 46178964, 47668608, 47889296, 49731192, 51335424, 53875458, 54730624, 55613376, 56835648, 58940672, 61571952, 66308256, 71833944, 74151168, 75780864, 80813187, 82095936, 83420064, 88411008, 92357928, 95337216, 95778592, 99462384, 107750916, 109461248, 111226752, 113671296, 123143904, 132616512, 143667888, 161626374, 164191872, 166840128, 176822016, 184715856, 191557184, 198924768, 215501832, 222453504, 227342592, 246287808, 265233024, 287335776, 323252748, 328383744, 333680256, 369431712, 383114368, 397849536, 431003664, 492575616, 530466048, 574671552, 646505496, 667360512, 738863424, 766228736, 795699072, 862007328, 985151232, 1149343104, 1293010992, 1477726848, 1591398144, 1724014656, 2298686208, 2586021984, 2955453696, 3448029312, 5172043968, 6896058624, 10344087936, 20688175872]

約数ペア:

[(1, 20688175872), (2, 10344087936), (3, 6896058624), (4, 5172043968), (6, 3448029312), (7, 2955453696), (8, 2586021984), (9, 2298686208), (12, 1724014656), (13, 1591398144), (14, 1477726848), (16, 1293010992), (18, 1149343104), (21, 985151232), (24, 862007328), (26, 795699072), (27, 766228736), (28, 738863424), (31, 667360512), (32, 646505496), (36, 574671552), (39, 530466048), (42, 492575616), (48, 431003664), (52, 397849536), (54, 383114368), (56, 369431712), (62, 333680256), (63, 328383744), (64, 323252748), (72, 287335776), (78, 265233024), (84, 246287808), (91, 227342592), (93, 222453504), (96, 215501832), (104, 198924768), (108, 191557184), (112, 184715856), (117, 176822016), (124, 166840128), (126, 164191872), (128, 161626374), (144, 143667888), (156, 132616512), (168, 123143904), (182, 113671296), (186, 111226752), (189, 109461248), (192, 107750916), (208, 99462384), (216, 95778592), (217, 95337216), (224, 92357928), (234, 88411008), (248, 83420064), (252, 82095936), (256, 80813187), (273, 75780864), (279, 74151168), (288, 71833944), (312, 66308256), (336, 61571952), (351, 58940672), (364, 56835648), (372, 55613376), (378, 54730624), (384, 53875458), (403, 51335424), (416, 49731192), (432, 47889296), (434, 47668608), (448, 46178964), (468, 44205504), (496, 41710032), (504, 41047968), (546, 37890432), (558, 37075584), (576, 35916972), (624, 33154128), (651, 31779072), (672, 30785976), (702, 29470336), (728, 28417824), (744, 27806688), (756, 27365312), (768, 26937729), (806, 25667712), (819, 25260288), (832, 24865596), (837, 24717056), (864, 23944648), (868, 23834304), (896, 23089482), (936, 22102752), (992, 20855016), (1008, 20523984), (1061, 19498752), (1092, 18945216), (1116, 18537792), (1152, 17958486), (1209, 17111808), (1248, 16577064), (1302, 15889536), (1344, 15392988), (1404, 14735168), (1456, 14208912), (1488, 13903344), (1512, 13682656), (1612, 12833856), (1638, 12630144), (1664, 12432798), (1674, 12358528), (1728, 11972324), (1736, 11917152), (1792, 11544741), (1872, 11051376), (1953, 10593024), (1984, 10427508), (2016, 10261992), (2122, 9749376), (2184, 9472608), (2232, 9268896), (2304, 8979243), (2418, 8555904), (2457, 8420096), (2496, 8288532), (2604, 7944768), (2688, 7696494), (2808, 7367584), (2821, 7333632), (2912, 7104456), (2976, 6951672), (3024, 6841328), (3183, 6499584), (3224, 6416928), (3276, 6315072), (3328, 6216399), (3348, 6179264), (3456, 5986162), (3472, 5958576), (3627, 5703936), (3744, 5525688), (3906, 5296512), (3968, 5213754), (4032, 5130996), (4244, 4874688), (4368, 4736304), (4464, 4634448), (4836, 4277952), (4914, 4210048), (4992, 4144266), (5208, 3972384), (5376, 3848247), (5616, 3683792), (5642, 3666816), (5824, 3552228), (5859, 3531008), (5952, 3475836), (6048, 3420664), (6366, 3249792), (6448, 3208464), (6552, 3157536), (6696, 3089632), (6912, 2993081), (6944, 2979288), (7254, 2851968), (7427, 2785536), (7488, 2762844), (7812, 2648256), (7936, 2606877), (8064, 2565498), (8463, 2444544), (8488, 2437344), (8736, 2368152), (8928, 2317224), (9549, 2166528), (9672, 2138976), (9828, 2105024), (9984, 2072133), (10416, 1986192), (10881, 1901312), (11232, 1841896), (11284, 1833408), (11648, 1776114), (11718, 1765504), (11904, 1737918), (12096, 1710332), (12732, 1624896), (12896, 1604232), (13104, 1578768), (13392, 1544816), (13793, 1499904), (13888, 1489644), (14508, 1425984), (14854, 1392768), (14976, 1381422), (15624, 1324128), (16128, 1282749), (16926, 1222272), (16976, 1218672), (17472, 1184076), (17856, 1158612), (19098, 1083264), (19344, 1069488), (19656, 1052512), (20832, 993096), (21762, 950656), (22281, 928512), (22464, 920948), (22568, 916704), (23296, 888057), (23436, 882752), (23808, 868959), (24192, 855166), (25389, 814848), (25464, 812448), (25792, 802116), (26208, 789384), (26784, 772408), (27586, 749952), (27776, 744822), (28647, 722176), (29016, 712992), (29708, 696384), (29952, 690711), (31248, 662064), (32891, 628992), (33852, 611136), (33952, 609336), (34944, 592038), (35712, 579306), (38196, 541632), (38688, 534744), (39312, 526256), (41379, 499968), (41664, 496548), (43524, 475328), (44562, 464256), (44928, 460474), (45136, 458352), (46872, 441376), (48384, 427583), (50778, 407424), (50928, 406224), (51584, 401058), (52416, 394692), (53568, 386204), (55172, 374976), (55552, 372411), (57294, 361088), (58032, 356496), (59416, 348192), (62496, 331032), (65782, 314496), (66843, 309504), (67704, 305568), (67904, 304668), (69888, 296019), (71424, 289653), (76167, 271616), (76392, 270816), (77376, 267372), (78624, 263128), (82758, 249984), (83328, 248274), (87048, 237664), (89124, 232128), (89856, 230237), (90272, 229176), (93744, 220688), (96551, 214272), (98673, 209664), (101556, 203712), (101856, 203112), (103168, 200529), (104832, 197346), (107136, 193102), (110344, 187488), (114588, 180544), (116064, 178248), (118832, 174096), (124137, 166656), (124992, 165516), (131564, 157248), (133686, 154752), (135408, 152784), (135808, 152334)]