21520987488

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{3929}}^1$

素因数の和:3995

約数の個数: 576

約数和(自身を含む): 86517849600

約数和(自身を除く): 64996862112

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 13, 14, 16, 18, 19, 21, 22, 24, 26, 28, 32, 33, 36, 38, 39, 42, 44, 48, 52, 56, 57, 63, 66, 72, 76, 77, 78, 84, 88, 91, 96, 99, 104, 112, 114, 117, 126, 132, 133, 143, 144, 152, 154, 156, 168, 171, 176, 182, 198, 208, 209, 224, 228, 231, 234, 247, 252, 264, 266, 273, 286, 288, 304, 308, 312, 336, 342, 352, 364, 396, 399, 416, 418, 429, 456, 462, 468, 494, 504, 528, 532, 546, 572, 608, 616, 624, 627, 672, 684, 693, 728, 741, 792, 798, 819, 836, 858, 912, 924, 936, 988, 1001, 1008, 1056, 1064, 1092, 1144, 1197, 1232, 1248, 1254, 1287, 1368, 1386, 1456, 1463, 1482, 1584, 1596, 1638, 1672, 1716, 1729, 1824, 1848, 1872, 1881, 1976, 2002, 2016, 2128, 2184, 2223, 2288, 2394, 2464, 2508, 2574, 2717, 2736, 2772, 2912, 2926, 2964, 3003, 3168, 3192, 3276, 3344, 3432, 3458, 3696, 3744, 3762, 3929, 3952, 4004, 4256, 4368, 4389, 4446, 4576, 4788, 5016, 5148, 5187, 5434, 5472, 5544, 5852, 5928, 6006, 6384, 6552, 6688, 6864, 6916, 7392, 7524, 7858, 7904, 8008, 8151, 8736, 8778, 8892, 9009, 9576, 10032, 10296, 10374, 10868, 11088, 11704, 11787, 11856, 12012, 12768, 13104, 13167, 13728, 13832, 15048, 15561, 15716, 16016, 16302, 17556, 17784, 18018, 19019, 19152, 20064, 20592, 20748, 21736, 22176, 23408, 23574, 23712, 24024, 24453, 26208, 26334, 27503, 27664, 30096, 31122, 31432, 32032, 32604, 35112, 35361, 35568, 36036, 38038, 38304, 41184, 41496, 43219, 43472, 46816, 47148, 48048, 48906, 51077, 52668, 55006, 55328, 57057, 60192, 62244, 62864, 65208, 70224, 70722, 71136, 72072, 74651, 76076, 82509, 82992, 86438, 86944, 94296, 96096, 97812, 102154, 105336, 110012, 114114, 124488, 125728, 129657, 130416, 140448, 141444, 144144, 149302, 152152, 153231, 165018, 165984, 171171, 172876, 188592, 195624, 204308, 210672, 220024, 223953, 228228, 247527, 248976, 259314, 260832, 282888, 288288, 298604, 302533, 304304, 306462, 330036, 342342, 345752, 357539, 377184, 388971, 391248, 408616, 421344, 440048, 447906, 456456, 459693, 495054, 497952, 518628, 522557, 561847, 565776, 597208, 605066, 608608, 612924, 660072, 671859, 684684, 691504, 715078, 777942, 782496, 817232, 821161, 880096, 895812, 907599, 912912, 919386, 970463, 990108, 1037256, 1045114, 1072617, 1123694, 1131552, 1194416, 1210132, 1225848, 1320144, 1343718, 1369368, 1383008, 1430156, 1555884, 1567671, 1634464, 1642322, 1685541, 1791624, 1815198, 1825824, 1838772, 1940926, 1980216, 2074512, 2090228, 2145234, 2247388, 2388832, 2420264, 2451696, 2463483, 2640288, 2687436, 2722797, 2738736, 2860312, 2911389, 3111768, 3135342, 3217851, 3284644, 3371082, 3583248, 3630396, 3677544, 3881852, 3932929, 3960432, 4149024, 4180456, 4290468, 4494776, 4703013, 4840528, 4903392, 4926966, 5056623, 5374872, 5445594, 5477472, 5720624, 5748127, 5822778, 6223536, 6270684, 6435702, 6569288, 6742164, 6793241, 7166496, 7260792, 7355088, 7390449, 7763704, 7865858, 7920864, 8360912, 8580936, 8734167, 8989552, 9406026, 9681056, 9853932, 10113246, 10675093, 10749744, 10891188, 11441248, 11496254, 11645556, 11798787, 12447072, 12541368, 12871404, 13138576, 13484328, 13586482, 14521584, 14710176, 14780898, 15527408, 15731716, 16721824, 17161872, 17244381, 17468334, 17979104, 18812052, 19707864, 20226492, 20379723, 21350186, 21499488, 21782376, 22992508, 23291112, 23597574, 25082736, 25742808, 26277152, 26968656, 27172964, 29043168, 29561796, 31054816, 31463432, 32025279, 34323744, 34488762, 34936668, 35396361, 37624104, 39415728, 40452984, 40759446, 42700372, 43564752, 45985016, 46582224, 47195148, 50165472, 51485616, 51733143, 53937312, 54345928, 59123592, 61139169, 62926864, 64050558, 68977524, 69873336, 70792722, 74725651, 75248208, 78831456, 80905968, 81518892, 85400744, 87129504, 91970032, 93164448, 94390296, 96075837, 102971232, 103466286, 108691856, 118247184, 122278338, 125853728, 128101116, 137955048, 139746672, 141585444, 149451302, 150496416, 161811936, 163037784, 170801488, 183940064, 188780592, 192151674, 206932572, 217383712, 224176953, 236494368, 244556676, 256202232, 275910096, 279493344, 283170888, 298902604, 326075568, 341602976, 377561184, 384303348, 413865144, 448353906, 489113352, 512404464, 551820192, 566341776, 597805208, 652151136, 672530859, 768606696, 827730288, 896707812, 978226704, 1024808928, 1132683552, 1195610416, 1345061718, 1537213392, 1655460576, 1793415624, 1956453408, 2391220832, 2690123436, 3074426784, 3586831248, 5380246872, 7173662496, 10760493744, 21520987488]

約数ペア:

[(1, 21520987488), (2, 10760493744), (3, 7173662496), (4, 5380246872), (6, 3586831248), (7, 3074426784), (8, 2690123436), (9, 2391220832), (11, 1956453408), (12, 1793415624), (13, 1655460576), (14, 1537213392), (16, 1345061718), (18, 1195610416), (19, 1132683552), (21, 1024808928), (22, 978226704), (24, 896707812), (26, 827730288), (28, 768606696), (32, 672530859), (33, 652151136), (36, 597805208), (38, 566341776), (39, 551820192), (42, 512404464), (44, 489113352), (48, 448353906), (52, 413865144), (56, 384303348), (57, 377561184), (63, 341602976), (66, 326075568), (72, 298902604), (76, 283170888), (77, 279493344), (78, 275910096), (84, 256202232), (88, 244556676), (91, 236494368), (96, 224176953), (99, 217383712), (104, 206932572), (112, 192151674), (114, 188780592), (117, 183940064), (126, 170801488), (132, 163037784), (133, 161811936), (143, 150496416), (144, 149451302), (152, 141585444), (154, 139746672), (156, 137955048), (168, 128101116), (171, 125853728), (176, 122278338), (182, 118247184), (198, 108691856), (208, 103466286), (209, 102971232), (224, 96075837), (228, 94390296), (231, 93164448), (234, 91970032), (247, 87129504), (252, 85400744), (264, 81518892), (266, 80905968), (273, 78831456), (286, 75248208), (288, 74725651), (304, 70792722), (308, 69873336), (312, 68977524), (336, 64050558), (342, 62926864), (352, 61139169), (364, 59123592), (396, 54345928), (399, 53937312), (416, 51733143), (418, 51485616), (429, 50165472), (456, 47195148), (462, 46582224), (468, 45985016), (494, 43564752), (504, 42700372), (528, 40759446), (532, 40452984), (546, 39415728), (572, 37624104), (608, 35396361), (616, 34936668), (624, 34488762), (627, 34323744), (672, 32025279), (684, 31463432), (693, 31054816), (728, 29561796), (741, 29043168), (792, 27172964), (798, 26968656), (819, 26277152), (836, 25742808), (858, 25082736), (912, 23597574), (924, 23291112), (936, 22992508), (988, 21782376), (1001, 21499488), (1008, 21350186), (1056, 20379723), (1064, 20226492), (1092, 19707864), (1144, 18812052), (1197, 17979104), (1232, 17468334), (1248, 17244381), (1254, 17161872), (1287, 16721824), (1368, 15731716), (1386, 15527408), (1456, 14780898), (1463, 14710176), (1482, 14521584), (1584, 13586482), (1596, 13484328), (1638, 13138576), (1672, 12871404), (1716, 12541368), (1729, 12447072), (1824, 11798787), (1848, 11645556), (1872, 11496254), (1881, 11441248), (1976, 10891188), (2002, 10749744), (2016, 10675093), (2128, 10113246), (2184, 9853932), (2223, 9681056), (2288, 9406026), (2394, 8989552), (2464, 8734167), (2508, 8580936), (2574, 8360912), (2717, 7920864), (2736, 7865858), (2772, 7763704), (2912, 7390449), (2926, 7355088), (2964, 7260792), (3003, 7166496), (3168, 6793241), (3192, 6742164), (3276, 6569288), (3344, 6435702), (3432, 6270684), (3458, 6223536), (3696, 5822778), (3744, 5748127), (3762, 5720624), (3929, 5477472), (3952, 5445594), (4004, 5374872), (4256, 5056623), (4368, 4926966), (4389, 4903392), (4446, 4840528), (4576, 4703013), (4788, 4494776), (5016, 4290468), (5148, 4180456), (5187, 4149024), (5434, 3960432), (5472, 3932929), (5544, 3881852), (5852, 3677544), (5928, 3630396), (6006, 3583248), (6384, 3371082), (6552, 3284644), (6688, 3217851), (6864, 3135342), (6916, 3111768), (7392, 2911389), (7524, 2860312), (7858, 2738736), (7904, 2722797), (8008, 2687436), (8151, 2640288), (8736, 2463483), (8778, 2451696), (8892, 2420264), (9009, 2388832), (9576, 2247388), (10032, 2145234), (10296, 2090228), (10374, 2074512), (10868, 1980216), (11088, 1940926), (11704, 1838772), (11787, 1825824), (11856, 1815198), (12012, 1791624), (12768, 1685541), (13104, 1642322), (13167, 1634464), (13728, 1567671), (13832, 1555884), (15048, 1430156), (15561, 1383008), (15716, 1369368), (16016, 1343718), (16302, 1320144), (17556, 1225848), (17784, 1210132), (18018, 1194416), (19019, 1131552), (19152, 1123694), (20064, 1072617), (20592, 1045114), (20748, 1037256), (21736, 990108), (22176, 970463), (23408, 919386), (23574, 912912), (23712, 907599), (24024, 895812), (24453, 880096), (26208, 821161), (26334, 817232), (27503, 782496), (27664, 777942), (30096, 715078), (31122, 691504), (31432, 684684), (32032, 671859), (32604, 660072), (35112, 612924), (35361, 608608), (35568, 605066), (36036, 597208), (38038, 565776), (38304, 561847), (41184, 522557), (41496, 518628), (43219, 497952), (43472, 495054), (46816, 459693), (47148, 456456), (48048, 447906), (48906, 440048), (51077, 421344), (52668, 408616), (55006, 391248), (55328, 388971), (57057, 377184), (60192, 357539), (62244, 345752), (62864, 342342), (65208, 330036), (70224, 306462), (70722, 304304), (71136, 302533), (72072, 298604), (74651, 288288), (76076, 282888), (82509, 260832), (82992, 259314), (86438, 248976), (86944, 247527), (94296, 228228), (96096, 223953), (97812, 220024), (102154, 210672), (105336, 204308), (110012, 195624), (114114, 188592), (124488, 172876), (125728, 171171), (129657, 165984), (130416, 165018), (140448, 153231), (141444, 152152), (144144, 149302)]