20655176256

素因数分解:

$2^6\times 3^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:225

約数の個数: 840

約数和(自身を含む): 77256055800

約数和(自身を除く): 56600879544

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 13, 16, 17, 18, 22, 24, 26, 27, 32, 33, 34, 36, 39, 44, 48, 51, 52, 54, 64, 66, 68, 72, 78, 81, 88, 96, 99, 102, 104, 108, 117, 121, 132, 136, 143, 144, 149, 153, 156, 162, 176, 187, 192, 198, 204, 208, 216, 221, 234, 242, 264, 272, 286, 288, 297, 298, 306, 312, 324, 351, 352, 363, 374, 396, 408, 416, 429, 432, 442, 447, 459, 468, 484, 528, 544, 561, 572, 576, 594, 596, 612, 624, 648, 663, 702, 704, 726, 748, 792, 816, 832, 858, 864, 884, 891, 894, 918, 936, 968, 1053, 1056, 1088, 1089, 1122, 1144, 1188, 1192, 1224, 1248, 1287, 1296, 1326, 1341, 1377, 1404, 1452, 1496, 1573, 1584, 1632, 1639, 1683, 1716, 1728, 1768, 1782, 1788, 1836, 1872, 1936, 1937, 1989, 2057, 2106, 2112, 2178, 2244, 2288, 2376, 2384, 2431, 2448, 2496, 2533, 2574, 2592, 2652, 2682, 2754, 2808, 2904, 2992, 3146, 3168, 3264, 3267, 3278, 3366, 3432, 3536, 3564, 3576, 3672, 3744, 3861, 3872, 3874, 3978, 4023, 4114, 4212, 4356, 4488, 4576, 4719, 4752, 4768, 4862, 4896, 4917, 5049, 5066, 5148, 5184, 5304, 5364, 5508, 5616, 5808, 5811, 5967, 5984, 6171, 6292, 6336, 6534, 6556, 6732, 6864, 7072, 7128, 7152, 7293, 7344, 7488, 7599, 7722, 7744, 7748, 7956, 8046, 8228, 8424, 8712, 8976, 9152, 9438, 9504, 9536, 9724, 9792, 9801, 9834, 10098, 10132, 10296, 10608, 10728, 11016, 11232, 11583, 11616, 11622, 11934, 11968, 12069, 12342, 12584, 13068, 13112, 13464, 13728, 14144, 14157, 14256, 14304, 14586, 14688, 14751, 15147, 15198, 15444, 15496, 15912, 16092, 16456, 16848, 17424, 17433, 17901, 17952, 18029, 18513, 18876, 19008, 19448, 19602, 19668, 20196, 20264, 20592, 21216, 21307, 21456, 21879, 22032, 22464, 22797, 23166, 23232, 23244, 23868, 24138, 24684, 25168, 26136, 26224, 26741, 26928, 27456, 27863, 28314, 28512, 28608, 29172, 29376, 29502, 30294, 30396, 30888, 30992, 31824, 32184, 32912, 32929, 33696, 34848, 34866, 35802, 35904, 36058, 37026, 37752, 38896, 39204, 39336, 40392, 40528, 41184, 42432, 42471, 42614, 42912, 43758, 44064, 44253, 45594, 46332, 46488, 47736, 48276, 49368, 50336, 52272, 52299, 52448, 53482, 53856, 54087, 55539, 55726, 56628, 57024, 58344, 59004, 60588, 60792, 61776, 61984, 63648, 63921, 64368, 65637, 65824, 65858, 67392, 68391, 69696, 69732, 71604, 72116, 74052, 75504, 77792, 78408, 78672, 80223, 80784, 81056, 82368, 83589, 84942, 85228, 85824, 87516, 88128, 88506, 91188, 92664, 92976, 95472, 96552, 98736, 98787, 100672, 104544, 104598, 104896, 106964, 107712, 108174, 111078, 111452, 113256, 116688, 118008, 121176, 121584, 123552, 123968, 127296, 127413, 127842, 128736, 131274, 131648, 131716, 132759, 136782, 139464, 143208, 144232, 148104, 151008, 155584, 156816, 156897, 157344, 160446, 161568, 162112, 162261, 166617, 167178, 169884, 170456, 175032, 177012, 182376, 185328, 185952, 190944, 191763, 193104, 196911, 197472, 197574, 205173, 209088, 209196, 213928, 216348, 222156, 222904, 226512, 233376, 234377, 236016, 240669, 242352, 243168, 247104, 250767, 254826, 255684, 257472, 262548, 263432, 265518, 273564, 278928, 286416, 288464, 296208, 296361, 302016, 306493, 313632, 313794, 314688, 320892, 323136, 324522, 333234, 334356, 339768, 340912, 350064, 354024, 362219, 364752, 370656, 371904, 381888, 383526, 386208, 393822, 394944, 395148, 410346, 418392, 427856, 432696, 444312, 445808, 453024, 466752, 468754, 472032, 481338, 484704, 486336, 486783, 501534, 509652, 511368, 525096, 526864, 531036, 547128, 557856, 572832, 575289, 576928, 592416, 592722, 612986, 627264, 627588, 641784, 649044, 666468, 668712, 679536, 681824, 700128, 703131, 708048, 722007, 724438, 729504, 741312, 752301, 767052, 772416, 787644, 790296, 820692, 836784, 855712, 865392, 888624, 889083, 891616, 906048, 919479, 937508, 944064, 962676, 969408, 973566, 1003068, 1019304, 1022736, 1050192, 1053728, 1062072, 1086657, 1094256, 1115712, 1145664, 1150578, 1153856, 1184832, 1185444, 1225972, 1255176, 1283568, 1298088, 1332936, 1337424, 1359072, 1363648, 1400256, 1406262, 1416096, 1444014, 1448876, 1459008, 1460349, 1504602, 1534104, 1575288, 1580592, 1641384, 1673568, 1711424, 1725867, 1730784, 1777248, 1778166, 1783232, 1838958, 1875016, 1925352, 1947132, 2006136, 2038608, 2045472, 2100384, 2107456, 2109393, 2124144, 2166021, 2173314, 2188512, 2256903, 2301156, 2370888, 2451944, 2510352, 2567136, 2596176, 2665872, 2667249, 2674848, 2718144, 2758437, 2812524, 2832192, 2888028, 2897752, 2920698, 3009204, 3068208, 3150576, 3161184, 3259971, 3282768, 3347136, 3451734, 3461568, 3554496, 3556332, 3677916, 3750032, 3850704, 3894264, 3984409, 4012272, 4077216, 4090944, 4200768, 4218786, 4248288, 4332042, 4346628, 4377024, 4513806, 4602312, 4741776, 4903888, 5020704, 5134272, 5192352, 5331744, 5334498, 5349696, 5516874, 5625048, 5776056, 5795504, 5841396, 6018408, 6136416, 6301152, 6322368, 6328179, 6519942, 6565536, 6903468, 7112664, 7355832, 7500064, 7701408, 7788528, 7968818, 8024544, 8154432, 8275311, 8437572, 8496576, 8664084, 8693256, 9027612, 9204624, 9483552, 9779913, 9807776, 10041408, 10384704, 10663488, 10668996, 11033748, 11250096, 11552112, 11591008, 11682792, 11953227, 12036816, 12272832, 12602304, 12656358, 13039884, 13131072, 13806936, 14225328, 14711664, 15000128, 15402816, 15577056, 15937636, 16049088, 16550622, 16875144, 17328168, 17386512, 18055224, 18409248, 18967104, 18984537, 19559826, 19615552, 21337992, 22067496, 22500192, 23104224, 23182016, 23365584, 23906454, 24073632, 24825933, 25312716, 26079768, 27613872, 28450656, 29339739, 29423328, 31154112, 31875272, 33101244, 33750288, 34656336, 34773024, 35859681, 36110448, 36818496, 37969074, 39119652, 42675984, 44134992, 45000384, 46208448, 46731168, 47812908, 48147264, 49651866, 50625432, 52159536, 55227744, 56901312, 58679478, 58846656, 63750544, 66202488, 67500576, 69312672, 69546048, 71719362, 72220896, 75938148, 78239304, 85351968, 88269984, 93462336, 95625816, 99303732, 101250864, 104319072, 107579043, 110455488, 117358956, 127501088, 132404976, 135001152, 138625344, 143438724, 144441792, 151876296, 156478608, 170703936, 176539968, 191251632, 198607464, 202501728, 208638144, 215158086, 234717912, 255002176, 264809952, 286877448, 303752592, 312957216, 322737129, 382503264, 397214928, 405003456, 430316172, 469435824, 529619904, 573754896, 607505184, 625914432, 645474258, 765006528, 794429856, 860632344, 938871648, 1147509792, 1215010368, 1290948516, 1588859712, 1721264688, 1877743296, 2295019584, 2581897032, 3442529376, 5163794064, 6885058752, 10327588128, 20655176256]

約数ペア:

[(1, 20655176256), (2, 10327588128), (3, 6885058752), (4, 5163794064), (6, 3442529376), (8, 2581897032), (9, 2295019584), (11, 1877743296), (12, 1721264688), (13, 1588859712), (16, 1290948516), (17, 1215010368), (18, 1147509792), (22, 938871648), (24, 860632344), (26, 794429856), (27, 765006528), (32, 645474258), (33, 625914432), (34, 607505184), (36, 573754896), (39, 529619904), (44, 469435824), (48, 430316172), (51, 405003456), (52, 397214928), (54, 382503264), (64, 322737129), (66, 312957216), (68, 303752592), (72, 286877448), (78, 264809952), (81, 255002176), (88, 234717912), (96, 215158086), (99, 208638144), (102, 202501728), (104, 198607464), (108, 191251632), (117, 176539968), (121, 170703936), (132, 156478608), (136, 151876296), (143, 144441792), (144, 143438724), (149, 138625344), (153, 135001152), (156, 132404976), (162, 127501088), (176, 117358956), (187, 110455488), (192, 107579043), (198, 104319072), (204, 101250864), (208, 99303732), (216, 95625816), (221, 93462336), (234, 88269984), (242, 85351968), (264, 78239304), (272, 75938148), (286, 72220896), (288, 71719362), (297, 69546048), (298, 69312672), (306, 67500576), (312, 66202488), (324, 63750544), (351, 58846656), (352, 58679478), (363, 56901312), (374, 55227744), (396, 52159536), (408, 50625432), (416, 49651866), (429, 48147264), (432, 47812908), (442, 46731168), (447, 46208448), (459, 45000384), (468, 44134992), (484, 42675984), (528, 39119652), (544, 37969074), (561, 36818496), (572, 36110448), (576, 35859681), (594, 34773024), (596, 34656336), (612, 33750288), (624, 33101244), (648, 31875272), (663, 31154112), (702, 29423328), (704, 29339739), (726, 28450656), (748, 27613872), (792, 26079768), (816, 25312716), (832, 24825933), (858, 24073632), (864, 23906454), (884, 23365584), (891, 23182016), (894, 23104224), (918, 22500192), (936, 22067496), (968, 21337992), (1053, 19615552), (1056, 19559826), (1088, 18984537), (1089, 18967104), (1122, 18409248), (1144, 18055224), (1188, 17386512), (1192, 17328168), (1224, 16875144), (1248, 16550622), (1287, 16049088), (1296, 15937636), (1326, 15577056), (1341, 15402816), (1377, 15000128), (1404, 14711664), (1452, 14225328), (1496, 13806936), (1573, 13131072), (1584, 13039884), (1632, 12656358), (1639, 12602304), (1683, 12272832), (1716, 12036816), (1728, 11953227), (1768, 11682792), (1782, 11591008), (1788, 11552112), (1836, 11250096), (1872, 11033748), (1936, 10668996), (1937, 10663488), (1989, 10384704), (2057, 10041408), (2106, 9807776), (2112, 9779913), (2178, 9483552), (2244, 9204624), (2288, 9027612), (2376, 8693256), (2384, 8664084), (2431, 8496576), (2448, 8437572), (2496, 8275311), (2533, 8154432), (2574, 8024544), (2592, 7968818), (2652, 7788528), (2682, 7701408), (2754, 7500064), (2808, 7355832), (2904, 7112664), (2992, 6903468), (3146, 6565536), (3168, 6519942), (3264, 6328179), (3267, 6322368), (3278, 6301152), (3366, 6136416), (3432, 6018408), (3536, 5841396), (3564, 5795504), (3576, 5776056), (3672, 5625048), (3744, 5516874), (3861, 5349696), (3872, 5334498), (3874, 5331744), (3978, 5192352), (4023, 5134272), (4114, 5020704), (4212, 4903888), (4356, 4741776), (4488, 4602312), (4576, 4513806), (4719, 4377024), (4752, 4346628), (4768, 4332042), (4862, 4248288), (4896, 4218786), (4917, 4200768), (5049, 4090944), (5066, 4077216), (5148, 4012272), (5184, 3984409), (5304, 3894264), (5364, 3850704), (5508, 3750032), (5616, 3677916), (5808, 3556332), (5811, 3554496), (5967, 3461568), (5984, 3451734), (6171, 3347136), (6292, 3282768), (6336, 3259971), (6534, 3161184), (6556, 3150576), (6732, 3068208), (6864, 3009204), (7072, 2920698), (7128, 2897752), (7152, 2888028), (7293, 2832192), (7344, 2812524), (7488, 2758437), (7599, 2718144), (7722, 2674848), (7744, 2667249), (7748, 2665872), (7956, 2596176), (8046, 2567136), (8228, 2510352), (8424, 2451944), (8712, 2370888), (8976, 2301156), (9152, 2256903), (9438, 2188512), (9504, 2173314), (9536, 2166021), (9724, 2124144), (9792, 2109393), (9801, 2107456), (9834, 2100384), (10098, 2045472), (10132, 2038608), (10296, 2006136), (10608, 1947132), (10728, 1925352), (11016, 1875016), (11232, 1838958), (11583, 1783232), (11616, 1778166), (11622, 1777248), (11934, 1730784), (11968, 1725867), (12069, 1711424), (12342, 1673568), (12584, 1641384), (13068, 1580592), (13112, 1575288), (13464, 1534104), (13728, 1504602), (14144, 1460349), (14157, 1459008), (14256, 1448876), (14304, 1444014), (14586, 1416096), (14688, 1406262), (14751, 1400256), (15147, 1363648), (15198, 1359072), (15444, 1337424), (15496, 1332936), (15912, 1298088), (16092, 1283568), (16456, 1255176), (16848, 1225972), (17424, 1185444), (17433, 1184832), (17901, 1153856), (17952, 1150578), (18029, 1145664), (18513, 1115712), (18876, 1094256), (19008, 1086657), (19448, 1062072), (19602, 1053728), (19668, 1050192), (20196, 1022736), (20264, 1019304), (20592, 1003068), (21216, 973566), (21307, 969408), (21456, 962676), (21879, 944064), (22032, 937508), (22464, 919479), (22797, 906048), (23166, 891616), (23232, 889083), (23244, 888624), (23868, 865392), (24138, 855712), (24684, 836784), (25168, 820692), (26136, 790296), (26224, 787644), (26741, 772416), (26928, 767052), (27456, 752301), (27863, 741312), (28314, 729504), (28512, 724438), (28608, 722007), (29172, 708048), (29376, 703131), (29502, 700128), (30294, 681824), (30396, 679536), (30888, 668712), (30992, 666468), (31824, 649044), (32184, 641784), (32912, 627588), (32929, 627264), (33696, 612986), (34848, 592722), (34866, 592416), (35802, 576928), (35904, 575289), (36058, 572832), (37026, 557856), (37752, 547128), (38896, 531036), (39204, 526864), (39336, 525096), (40392, 511368), (40528, 509652), (41184, 501534), (42432, 486783), (42471, 486336), (42614, 484704), (42912, 481338), (43758, 472032), (44064, 468754), (44253, 466752), (45594, 453024), (46332, 445808), (46488, 444312), (47736, 432696), (48276, 427856), (49368, 418392), (50336, 410346), (52272, 395148), (52299, 394944), (52448, 393822), (53482, 386208), (53856, 383526), (54087, 381888), (55539, 371904), (55726, 370656), (56628, 364752), (57024, 362219), (58344, 354024), (59004, 350064), (60588, 340912), (60792, 339768), (61776, 334356), (61984, 333234), (63648, 324522), (63921, 323136), (64368, 320892), (65637, 314688), (65824, 313794), (65858, 313632), (67392, 306493), (68391, 302016), (69696, 296361), (69732, 296208), (71604, 288464), (72116, 286416), (74052, 278928), (75504, 273564), (77792, 265518), (78408, 263432), (78672, 262548), (80223, 257472), (80784, 255684), (81056, 254826), (82368, 250767), (83589, 247104), (84942, 243168), (85228, 242352), (85824, 240669), (87516, 236016), (88128, 234377), (88506, 233376), (91188, 226512), (92664, 222904), (92976, 222156), (95472, 216348), (96552, 213928), (98736, 209196), (98787, 209088), (100672, 205173), (104544, 197574), (104598, 197472), (104896, 196911), (106964, 193104), (107712, 191763), (108174, 190944), (111078, 185952), (111452, 185328), (113256, 182376), (116688, 177012), (118008, 175032), (121176, 170456), (121584, 169884), (123552, 167178), (123968, 166617), (127296, 162261), (127413, 162112), (127842, 161568), (128736, 160446), (131274, 157344), (131648, 156897), (131716, 156816), (132759, 155584), (136782, 151008), (139464, 148104), (143208, 144232)]