20689433856

素因数分解:

$2^8\times 3^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{127}}^1$

素因数の和:216

約数の個数: 864

約数和(自身を含む): 79337287680

約数和(自身を除く): 58647853824

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 32, 36, 37, 39, 42, 48, 49, 52, 54, 56, 63, 64, 72, 74, 78, 84, 91, 96, 98, 104, 108, 111, 112, 117, 126, 127, 128, 144, 147, 148, 156, 168, 182, 189, 192, 196, 208, 216, 222, 224, 234, 252, 254, 256, 259, 273, 288, 294, 296, 312, 333, 336, 351, 364, 378, 381, 384, 392, 416, 432, 441, 444, 448, 468, 481, 504, 508, 518, 546, 576, 588, 592, 624, 637, 666, 672, 702, 728, 756, 762, 768, 777, 784, 819, 832, 864, 882, 888, 889, 896, 936, 962, 999, 1008, 1016, 1036, 1092, 1143, 1152, 1176, 1184, 1248, 1274, 1323, 1332, 1344, 1404, 1443, 1456, 1512, 1524, 1554, 1568, 1638, 1651, 1664, 1728, 1764, 1776, 1778, 1792, 1813, 1872, 1911, 1924, 1998, 2016, 2032, 2072, 2184, 2286, 2304, 2331, 2352, 2368, 2457, 2496, 2548, 2646, 2664, 2667, 2688, 2808, 2886, 2912, 3024, 3048, 3108, 3136, 3276, 3302, 3328, 3367, 3429, 3456, 3528, 3552, 3556, 3626, 3744, 3822, 3848, 3996, 4032, 4064, 4144, 4329, 4368, 4572, 4662, 4699, 4704, 4736, 4914, 4953, 4992, 5096, 5292, 5328, 5334, 5376, 5439, 5616, 5733, 5772, 5824, 6048, 6096, 6216, 6223, 6272, 6552, 6604, 6734, 6858, 6912, 6993, 7056, 7104, 7112, 7252, 7488, 7644, 7696, 7992, 8001, 8064, 8128, 8288, 8658, 8736, 9144, 9324, 9398, 9408, 9472, 9828, 9906, 9984, 10101, 10192, 10584, 10656, 10668, 10878, 11232, 11466, 11544, 11557, 11648, 12096, 12192, 12432, 12446, 12544, 12987, 13104, 13208, 13468, 13716, 13986, 14097, 14112, 14208, 14224, 14504, 14859, 14976, 15288, 15392, 15984, 16002, 16128, 16256, 16317, 16576, 17199, 17316, 17472, 18288, 18648, 18669, 18796, 18816, 19656, 19812, 20202, 20384, 21168, 21312, 21336, 21756, 22464, 22932, 23088, 23114, 23296, 23569, 24003, 24192, 24384, 24864, 24892, 25974, 26208, 26416, 26936, 27432, 27972, 28194, 28224, 28416, 28448, 29008, 29718, 29952, 30303, 30576, 30784, 31968, 32004, 32512, 32634, 32893, 33152, 34398, 34632, 34671, 34944, 36576, 37296, 37338, 37592, 37632, 39312, 39624, 40404, 40768, 42291, 42336, 42624, 42672, 43512, 44577, 44928, 45864, 46176, 46228, 47138, 48006, 48384, 48768, 48951, 49728, 49784, 51948, 52416, 52832, 53872, 54864, 55944, 56007, 56388, 56448, 56896, 58016, 59436, 60606, 61087, 61152, 61568, 63936, 64008, 65268, 65786, 66304, 68796, 69264, 69342, 69888, 70707, 73152, 74592, 74676, 75184, 78624, 79248, 80808, 80899, 81536, 84582, 84672, 85248, 85344, 87024, 89154, 89856, 90909, 91728, 92352, 92456, 94276, 96012, 97536, 97902, 98679, 99456, 99568, 103896, 104013, 104832, 105664, 107744, 109728, 111888, 112014, 112776, 112896, 113792, 116032, 118872, 121212, 122174, 122304, 123136, 126873, 127872, 128016, 130536, 131572, 137592, 138528, 138684, 141414, 146304, 149184, 149352, 150368, 157248, 158496, 161616, 161798, 163072, 168021, 169164, 169344, 170688, 174048, 178308, 181818, 183261, 183456, 184704, 184912, 188552, 192024, 195804, 197358, 198912, 199136, 207792, 208026, 209664, 211328, 212121, 215488, 219456, 223776, 224028, 225552, 227584, 230251, 232064, 237744, 242424, 242697, 244348, 244608, 253746, 255744, 256032, 261072, 263144, 275184, 277056, 277368, 282828, 292608, 296037, 298368, 298704, 300736, 312039, 314496, 316992, 323232, 323596, 336042, 338328, 338688, 341376, 348096, 356616, 363636, 366522, 366912, 369408, 369824, 377104, 384048, 391608, 394716, 398272, 415584, 416052, 422656, 424242, 427609, 430976, 438912, 447552, 448056, 451104, 460502, 464128, 475488, 484848, 485394, 488696, 489216, 507492, 512064, 522144, 526288, 549783, 550368, 554112, 554736, 565656, 592074, 596736, 597408, 601472, 624078, 628992, 633984, 636363, 646464, 647192, 672084, 676656, 682752, 690753, 696192, 713232, 727272, 728091, 733044, 733824, 739648, 754208, 768096, 783216, 789432, 796544, 831168, 832104, 848484, 855218, 861952, 877824, 888111, 895104, 896112, 902208, 921004, 950976, 969696, 970788, 977392, 1014984, 1024128, 1044288, 1052576, 1099566, 1100736, 1108224, 1109472, 1131312, 1184148, 1194816, 1202944, 1248156, 1267968, 1272726, 1282827, 1292928, 1294384, 1344168, 1353312, 1381506, 1392384, 1426464, 1454544, 1456182, 1466088, 1467648, 1479296, 1508416, 1536192, 1566432, 1578864, 1593088, 1649349, 1662336, 1664208, 1696968, 1710436, 1776222, 1790208, 1792224, 1804416, 1842008, 1901952, 1939392, 1941576, 1954784, 2029968, 2048256, 2072259, 2088576, 2105152, 2184273, 2199132, 2201472, 2218944, 2262624, 2368296, 2389632, 2496312, 2545452, 2565654, 2585856, 2588768, 2688336, 2706624, 2763012, 2852928, 2909088, 2912364, 2932176, 2958592, 2993263, 3016832, 3072384, 3132864, 3157728, 3298698, 3324672, 3328416, 3393936, 3420872, 3552444, 3584448, 3608832, 3684016, 3803904, 3848481, 3878784, 3883152, 3909568, 4059936, 4144518, 4177152, 4210304, 4368546, 4398264, 4402944, 4437888, 4525248, 4736592, 4779264, 4992624, 5090904, 5131308, 5177536, 5376672, 5413248, 5526024, 5705856, 5818176, 5824728, 5864352, 5986526, 6033664, 6144768, 6216777, 6265728, 6315456, 6597396, 6656832, 6787872, 6841744, 7104888, 7168896, 7368032, 7696962, 7757568, 7766304, 7819136, 8119872, 8289036, 8420608, 8737092, 8796528, 8875776, 8979789, 9050496, 9473184, 9985248, 10181808, 10262616, 10355072, 10753344, 10826496, 11052048, 11411712, 11545443, 11636352, 11649456, 11728704, 11973052, 12433554, 12531456, 12630912, 13194792, 13313664, 13575744, 13683488, 14209776, 14337792, 14736064, 15393924, 15532608, 15638272, 16239744, 16578072, 17474184, 17593056, 17959578, 18100992, 18946368, 19970496, 20363616, 20525232, 20710144, 21506688, 22104096, 23090886, 23272704, 23298912, 23457408, 23946104, 24867108, 25261824, 26389584, 26627328, 26939367, 27151488, 27366976, 28419552, 29472128, 30787848, 31065216, 32479488, 33156144, 34948368, 35186112, 35919156, 37892736, 39940992, 40727232, 41050464, 43013376, 44208192, 46181772, 46597824, 46914816, 47892208, 49734216, 52779168, 53878734, 54302976, 54733952, 56839104, 58944256, 61575696, 62130432, 66312288, 69896736, 70372224, 71838312, 75785472, 79881984, 80818101, 81454464, 82100928, 88416384, 92363544, 93195648, 95784416, 99468432, 105558336, 107757468, 109467904, 113678208, 123151392, 132624576, 139793472, 140744448, 143676624, 161636202, 162908928, 164201856, 176832768, 184727088, 186391296, 191568832, 198936864, 211116672, 215514936, 227356416, 246302784, 265249152, 279586944, 287353248, 323272404, 328403712, 369454176, 383137664, 397873728, 422233344, 431029872, 492605568, 530498304, 559173888, 574706496, 646544808, 738908352, 766275328, 795747456, 862059744, 985211136, 1149412992, 1293089616, 1477816704, 1591494912, 1724119488, 2298825984, 2586179232, 2955633408, 3448238976, 5172358464, 6896477952, 10344716928, 20689433856]

約数ペア:

[(1, 20689433856), (2, 10344716928), (3, 6896477952), (4, 5172358464), (6, 3448238976), (7, 2955633408), (8, 2586179232), (9, 2298825984), (12, 1724119488), (13, 1591494912), (14, 1477816704), (16, 1293089616), (18, 1149412992), (21, 985211136), (24, 862059744), (26, 795747456), (27, 766275328), (28, 738908352), (32, 646544808), (36, 574706496), (37, 559173888), (39, 530498304), (42, 492605568), (48, 431029872), (49, 422233344), (52, 397873728), (54, 383137664), (56, 369454176), (63, 328403712), (64, 323272404), (72, 287353248), (74, 279586944), (78, 265249152), (84, 246302784), (91, 227356416), (96, 215514936), (98, 211116672), (104, 198936864), (108, 191568832), (111, 186391296), (112, 184727088), (117, 176832768), (126, 164201856), (127, 162908928), (128, 161636202), (144, 143676624), (147, 140744448), (148, 139793472), (156, 132624576), (168, 123151392), (182, 113678208), (189, 109467904), (192, 107757468), (196, 105558336), (208, 99468432), (216, 95784416), (222, 93195648), (224, 92363544), (234, 88416384), (252, 82100928), (254, 81454464), (256, 80818101), (259, 79881984), (273, 75785472), (288, 71838312), (294, 70372224), (296, 69896736), (312, 66312288), (333, 62130432), (336, 61575696), (351, 58944256), (364, 56839104), (378, 54733952), (381, 54302976), (384, 53878734), (392, 52779168), (416, 49734216), (432, 47892208), (441, 46914816), (444, 46597824), (448, 46181772), (468, 44208192), (481, 43013376), (504, 41050464), (508, 40727232), (518, 39940992), (546, 37892736), (576, 35919156), (588, 35186112), (592, 34948368), (624, 33156144), (637, 32479488), (666, 31065216), (672, 30787848), (702, 29472128), (728, 28419552), (756, 27366976), (762, 27151488), (768, 26939367), (777, 26627328), (784, 26389584), (819, 25261824), (832, 24867108), (864, 23946104), (882, 23457408), (888, 23298912), (889, 23272704), (896, 23090886), (936, 22104096), (962, 21506688), (999, 20710144), (1008, 20525232), (1016, 20363616), (1036, 19970496), (1092, 18946368), (1143, 18100992), (1152, 17959578), (1176, 17593056), (1184, 17474184), (1248, 16578072), (1274, 16239744), (1323, 15638272), (1332, 15532608), (1344, 15393924), (1404, 14736064), (1443, 14337792), (1456, 14209776), (1512, 13683488), (1524, 13575744), (1554, 13313664), (1568, 13194792), (1638, 12630912), (1651, 12531456), (1664, 12433554), (1728, 11973052), (1764, 11728704), (1776, 11649456), (1778, 11636352), (1792, 11545443), (1813, 11411712), (1872, 11052048), (1911, 10826496), (1924, 10753344), (1998, 10355072), (2016, 10262616), (2032, 10181808), (2072, 9985248), (2184, 9473184), (2286, 9050496), (2304, 8979789), (2331, 8875776), (2352, 8796528), (2368, 8737092), (2457, 8420608), (2496, 8289036), (2548, 8119872), (2646, 7819136), (2664, 7766304), (2667, 7757568), (2688, 7696962), (2808, 7368032), (2886, 7168896), (2912, 7104888), (3024, 6841744), (3048, 6787872), (3108, 6656832), (3136, 6597396), (3276, 6315456), (3302, 6265728), (3328, 6216777), (3367, 6144768), (3429, 6033664), (3456, 5986526), (3528, 5864352), (3552, 5824728), (3556, 5818176), (3626, 5705856), (3744, 5526024), (3822, 5413248), (3848, 5376672), (3996, 5177536), (4032, 5131308), (4064, 5090904), (4144, 4992624), (4329, 4779264), (4368, 4736592), (4572, 4525248), (4662, 4437888), (4699, 4402944), (4704, 4398264), (4736, 4368546), (4914, 4210304), (4953, 4177152), (4992, 4144518), (5096, 4059936), (5292, 3909568), (5328, 3883152), (5334, 3878784), (5376, 3848481), (5439, 3803904), (5616, 3684016), (5733, 3608832), (5772, 3584448), (5824, 3552444), (6048, 3420872), (6096, 3393936), (6216, 3328416), (6223, 3324672), (6272, 3298698), (6552, 3157728), (6604, 3132864), (6734, 3072384), (6858, 3016832), (6912, 2993263), (6993, 2958592), (7056, 2932176), (7104, 2912364), (7112, 2909088), (7252, 2852928), (7488, 2763012), (7644, 2706624), (7696, 2688336), (7992, 2588768), (8001, 2585856), (8064, 2565654), (8128, 2545452), (8288, 2496312), (8658, 2389632), (8736, 2368296), (9144, 2262624), (9324, 2218944), (9398, 2201472), (9408, 2199132), (9472, 2184273), (9828, 2105152), (9906, 2088576), (9984, 2072259), (10101, 2048256), (10192, 2029968), (10584, 1954784), (10656, 1941576), (10668, 1939392), (10878, 1901952), (11232, 1842008), (11466, 1804416), (11544, 1792224), (11557, 1790208), (11648, 1776222), (12096, 1710436), (12192, 1696968), (12432, 1664208), (12446, 1662336), (12544, 1649349), (12987, 1593088), (13104, 1578864), (13208, 1566432), (13468, 1536192), (13716, 1508416), (13986, 1479296), (14097, 1467648), (14112, 1466088), (14208, 1456182), (14224, 1454544), (14504, 1426464), (14859, 1392384), (14976, 1381506), (15288, 1353312), (15392, 1344168), (15984, 1294384), (16002, 1292928), (16128, 1282827), (16256, 1272726), (16317, 1267968), (16576, 1248156), (17199, 1202944), (17316, 1194816), (17472, 1184148), (18288, 1131312), (18648, 1109472), (18669, 1108224), (18796, 1100736), (18816, 1099566), (19656, 1052576), (19812, 1044288), (20202, 1024128), (20384, 1014984), (21168, 977392), (21312, 970788), (21336, 969696), (21756, 950976), (22464, 921004), (22932, 902208), (23088, 896112), (23114, 895104), (23296, 888111), (23569, 877824), (24003, 861952), (24192, 855218), (24384, 848484), (24864, 832104), (24892, 831168), (25974, 796544), (26208, 789432), (26416, 783216), (26936, 768096), (27432, 754208), (27972, 739648), (28194, 733824), (28224, 733044), (28416, 728091), (28448, 727272), (29008, 713232), (29718, 696192), (29952, 690753), (30303, 682752), (30576, 676656), (30784, 672084), (31968, 647192), (32004, 646464), (32512, 636363), (32634, 633984), (32893, 628992), (33152, 624078), (34398, 601472), (34632, 597408), (34671, 596736), (34944, 592074), (36576, 565656), (37296, 554736), (37338, 554112), (37592, 550368), (37632, 549783), (39312, 526288), (39624, 522144), (40404, 512064), (40768, 507492), (42291, 489216), (42336, 488696), (42624, 485394), (42672, 484848), (43512, 475488), (44577, 464128), (44928, 460502), (45864, 451104), (46176, 448056), (46228, 447552), (47138, 438912), (48006, 430976), (48384, 427609), (48768, 424242), (48951, 422656), (49728, 416052), (49784, 415584), (51948, 398272), (52416, 394716), (52832, 391608), (53872, 384048), (54864, 377104), (55944, 369824), (56007, 369408), (56388, 366912), (56448, 366522), (56896, 363636), (58016, 356616), (59436, 348096), (60606, 341376), (61087, 338688), (61152, 338328), (61568, 336042), (63936, 323596), (64008, 323232), (65268, 316992), (65786, 314496), (66304, 312039), (68796, 300736), (69264, 298704), (69342, 298368), (69888, 296037), (70707, 292608), (73152, 282828), (74592, 277368), (74676, 277056), (75184, 275184), (78624, 263144), (79248, 261072), (80808, 256032), (80899, 255744), (81536, 253746), (84582, 244608), (84672, 244348), (85248, 242697), (85344, 242424), (87024, 237744), (89154, 232064), (89856, 230251), (90909, 227584), (91728, 225552), (92352, 224028), (92456, 223776), (94276, 219456), (96012, 215488), (97536, 212121), (97902, 211328), (98679, 209664), (99456, 208026), (99568, 207792), (103896, 199136), (104013, 198912), (104832, 197358), (105664, 195804), (107744, 192024), (109728, 188552), (111888, 184912), (112014, 184704), (112776, 183456), (112896, 183261), (113792, 181818), (116032, 178308), (118872, 174048), (121212, 170688), (122174, 169344), (122304, 169164), (123136, 168021), (126873, 163072), (127872, 161798), (128016, 161616), (130536, 158496), (131572, 157248), (137592, 150368), (138528, 149352), (138684, 149184), (141414, 146304)]