20998260864

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{211}}^1$

素因数の和:329

約数の個数: 576

約数和(自身を含む): 74028034080

約数和(自身を除く): 53029773216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 41, 42, 43, 48, 49, 56, 63, 64, 72, 82, 84, 86, 96, 98, 112, 123, 126, 128, 129, 144, 147, 164, 168, 172, 192, 196, 211, 224, 246, 252, 258, 287, 288, 294, 301, 328, 336, 344, 369, 384, 387, 392, 422, 441, 448, 492, 504, 516, 574, 576, 588, 602, 633, 656, 672, 688, 738, 774, 784, 844, 861, 882, 896, 903, 984, 1008, 1032, 1148, 1152, 1176, 1204, 1266, 1312, 1344, 1376, 1476, 1477, 1548, 1568, 1688, 1722, 1763, 1764, 1806, 1899, 1968, 2009, 2016, 2064, 2107, 2296, 2352, 2408, 2532, 2583, 2624, 2688, 2709, 2752, 2952, 2954, 3096, 3136, 3376, 3444, 3526, 3528, 3612, 3798, 3936, 4018, 4032, 4128, 4214, 4431, 4592, 4704, 4816, 5064, 5166, 5248, 5289, 5418, 5504, 5904, 5908, 6027, 6192, 6272, 6321, 6752, 6888, 7052, 7056, 7224, 7596, 7872, 8036, 8064, 8256, 8428, 8651, 8862, 9073, 9184, 9408, 9632, 10128, 10332, 10339, 10578, 10836, 11808, 11816, 12054, 12341, 12384, 12642, 13293, 13504, 13776, 14104, 14112, 14448, 15192, 15744, 15867, 16072, 16512, 16856, 17302, 17724, 18081, 18146, 18368, 18816, 18963, 19264, 20256, 20664, 20678, 21156, 21672, 23616, 23632, 24108, 24682, 24768, 25284, 25953, 26586, 27008, 27219, 27552, 28208, 28224, 28896, 30384, 31017, 31734, 32144, 33712, 34604, 35448, 36162, 36292, 36736, 37023, 37926, 38528, 40512, 41328, 41356, 42312, 43344, 47232, 47264, 48216, 49364, 49536, 50568, 51906, 53172, 54438, 55104, 56416, 56448, 57792, 60557, 60768, 62034, 63468, 63511, 64288, 67424, 69208, 70896, 72324, 72584, 74046, 75852, 77859, 81024, 81657, 82656, 82712, 84624, 86387, 86688, 93051, 94528, 96432, 98728, 101136, 103812, 106344, 108876, 110208, 111069, 112832, 115584, 121114, 121536, 124068, 126936, 127022, 128576, 134848, 138416, 141792, 144648, 145168, 148092, 151704, 155718, 163314, 165312, 165424, 169248, 172774, 173376, 181671, 186102, 189056, 190533, 192864, 197456, 202272, 207624, 212688, 217752, 222138, 225664, 242228, 243072, 248136, 253872, 254044, 257152, 259161, 269696, 276832, 283584, 289296, 290336, 296184, 303408, 311436, 326628, 330624, 330848, 338496, 345548, 346752, 363342, 371993, 372204, 381066, 385728, 394912, 404544, 415248, 423899, 425376, 435504, 444276, 444577, 484456, 496272, 507744, 508088, 518322, 545013, 553664, 567168, 571599, 578592, 580672, 592368, 606816, 622872, 653256, 661696, 676992, 691096, 726684, 743986, 744408, 762132, 771456, 777483, 789824, 809088, 830496, 847798, 850752, 871008, 888552, 889154, 968912, 992544, 1015488, 1016176, 1036644, 1090026, 1107328, 1115979, 1143198, 1157184, 1161344, 1184736, 1213632, 1245744, 1271697, 1306512, 1323392, 1333731, 1382192, 1453368, 1487972, 1488816, 1524264, 1554966, 1579648, 1660992, 1695596, 1701504, 1742016, 1777104, 1778308, 1937824, 1985088, 2030976, 2032352, 2073288, 2180052, 2231958, 2286396, 2314368, 2369472, 2427264, 2491488, 2543394, 2603951, 2613024, 2667462, 2764384, 2906736, 2975944, 2977632, 3048528, 3109932, 3321984, 3347937, 3391192, 3484032, 3554208, 3556616, 3815091, 3875648, 3970176, 4001193, 4064704, 4146576, 4360104, 4463916, 4572792, 4738944, 4982976, 5086788, 5207902, 5226048, 5334924, 5528768, 5813472, 5951888, 5955264, 6097056, 6219864, 6695874, 6782384, 7108416, 7113232, 7630182, 7751296, 7811853, 8002386, 8129408, 8293152, 8720208, 8927832, 9145584, 9965952, 10173576, 10415804, 10452096, 10669848, 11057536, 11626944, 11903776, 11910528, 12194112, 12439728, 13391748, 13564768, 14216832, 14226464, 15260364, 15623706, 16004772, 16586304, 17440416, 17855664, 18227657, 18291168, 20347152, 20831608, 21339696, 23253888, 23435559, 23807552, 24388224, 24879456, 26783496, 27129536, 28452928, 30520728, 31247412, 32009544, 33172608, 34880832, 35711328, 36455314, 36582336, 40694304, 41663216, 42679392, 46871118, 47615104, 49758912, 53566992, 54259072, 54682971, 56905856, 61041456, 62494824, 64019088, 69761664, 71422656, 72910628, 73164672, 81388608, 83326432, 85358784, 93742236, 99517824, 107133984, 109365942, 122082912, 124989648, 128038176, 142845312, 145821256, 162777216, 164048913, 166652864, 170717568, 187484472, 214267968, 218731884, 244165824, 249979296, 256076352, 291642512, 328097826, 333305728, 374968944, 428535936, 437463768, 488331648, 499958592, 512152704, 583285024, 656195652, 749937888, 874927536, 999917184, 1166570048, 1312391304, 1499875776, 1749855072, 2333140096, 2624782608, 2999751552, 3499710144, 5249565216, 6999420288, 10499130432, 20998260864]

約数ペア:

[(1, 20998260864), (2, 10499130432), (3, 6999420288), (4, 5249565216), (6, 3499710144), (7, 2999751552), (8, 2624782608), (9, 2333140096), (12, 1749855072), (14, 1499875776), (16, 1312391304), (18, 1166570048), (21, 999917184), (24, 874927536), (28, 749937888), (32, 656195652), (36, 583285024), (41, 512152704), (42, 499958592), (43, 488331648), (48, 437463768), (49, 428535936), (56, 374968944), (63, 333305728), (64, 328097826), (72, 291642512), (82, 256076352), (84, 249979296), (86, 244165824), (96, 218731884), (98, 214267968), (112, 187484472), (123, 170717568), (126, 166652864), (128, 164048913), (129, 162777216), (144, 145821256), (147, 142845312), (164, 128038176), (168, 124989648), (172, 122082912), (192, 109365942), (196, 107133984), (211, 99517824), (224, 93742236), (246, 85358784), (252, 83326432), (258, 81388608), (287, 73164672), (288, 72910628), (294, 71422656), (301, 69761664), (328, 64019088), (336, 62494824), (344, 61041456), (369, 56905856), (384, 54682971), (387, 54259072), (392, 53566992), (422, 49758912), (441, 47615104), (448, 46871118), (492, 42679392), (504, 41663216), (516, 40694304), (574, 36582336), (576, 36455314), (588, 35711328), (602, 34880832), (633, 33172608), (656, 32009544), (672, 31247412), (688, 30520728), (738, 28452928), (774, 27129536), (784, 26783496), (844, 24879456), (861, 24388224), (882, 23807552), (896, 23435559), (903, 23253888), (984, 21339696), (1008, 20831608), (1032, 20347152), (1148, 18291168), (1152, 18227657), (1176, 17855664), (1204, 17440416), (1266, 16586304), (1312, 16004772), (1344, 15623706), (1376, 15260364), (1476, 14226464), (1477, 14216832), (1548, 13564768), (1568, 13391748), (1688, 12439728), (1722, 12194112), (1763, 11910528), (1764, 11903776), (1806, 11626944), (1899, 11057536), (1968, 10669848), (2009, 10452096), (2016, 10415804), (2064, 10173576), (2107, 9965952), (2296, 9145584), (2352, 8927832), (2408, 8720208), (2532, 8293152), (2583, 8129408), (2624, 8002386), (2688, 7811853), (2709, 7751296), (2752, 7630182), (2952, 7113232), (2954, 7108416), (3096, 6782384), (3136, 6695874), (3376, 6219864), (3444, 6097056), (3526, 5955264), (3528, 5951888), (3612, 5813472), (3798, 5528768), (3936, 5334924), (4018, 5226048), (4032, 5207902), (4128, 5086788), (4214, 4982976), (4431, 4738944), (4592, 4572792), (4704, 4463916), (4816, 4360104), (5064, 4146576), (5166, 4064704), (5248, 4001193), (5289, 3970176), (5418, 3875648), (5504, 3815091), (5904, 3556616), (5908, 3554208), (6027, 3484032), (6192, 3391192), (6272, 3347937), (6321, 3321984), (6752, 3109932), (6888, 3048528), (7052, 2977632), (7056, 2975944), (7224, 2906736), (7596, 2764384), (7872, 2667462), (8036, 2613024), (8064, 2603951), (8256, 2543394), (8428, 2491488), (8651, 2427264), (8862, 2369472), (9073, 2314368), (9184, 2286396), (9408, 2231958), (9632, 2180052), (10128, 2073288), (10332, 2032352), (10339, 2030976), (10578, 1985088), (10836, 1937824), (11808, 1778308), (11816, 1777104), (12054, 1742016), (12341, 1701504), (12384, 1695596), (12642, 1660992), (13293, 1579648), (13504, 1554966), (13776, 1524264), (14104, 1488816), (14112, 1487972), (14448, 1453368), (15192, 1382192), (15744, 1333731), (15867, 1323392), (16072, 1306512), (16512, 1271697), (16856, 1245744), (17302, 1213632), (17724, 1184736), (18081, 1161344), (18146, 1157184), (18368, 1143198), (18816, 1115979), (18963, 1107328), (19264, 1090026), (20256, 1036644), (20664, 1016176), (20678, 1015488), (21156, 992544), (21672, 968912), (23616, 889154), (23632, 888552), (24108, 871008), (24682, 850752), (24768, 847798), (25284, 830496), (25953, 809088), (26586, 789824), (27008, 777483), (27219, 771456), (27552, 762132), (28208, 744408), (28224, 743986), (28896, 726684), (30384, 691096), (31017, 676992), (31734, 661696), (32144, 653256), (33712, 622872), (34604, 606816), (35448, 592368), (36162, 580672), (36292, 578592), (36736, 571599), (37023, 567168), (37926, 553664), (38528, 545013), (40512, 518322), (41328, 508088), (41356, 507744), (42312, 496272), (43344, 484456), (47232, 444577), (47264, 444276), (48216, 435504), (49364, 425376), (49536, 423899), (50568, 415248), (51906, 404544), (53172, 394912), (54438, 385728), (55104, 381066), (56416, 372204), (56448, 371993), (57792, 363342), (60557, 346752), (60768, 345548), (62034, 338496), (63468, 330848), (63511, 330624), (64288, 326628), (67424, 311436), (69208, 303408), (70896, 296184), (72324, 290336), (72584, 289296), (74046, 283584), (75852, 276832), (77859, 269696), (81024, 259161), (81657, 257152), (82656, 254044), (82712, 253872), (84624, 248136), (86387, 243072), (86688, 242228), (93051, 225664), (94528, 222138), (96432, 217752), (98728, 212688), (101136, 207624), (103812, 202272), (106344, 197456), (108876, 192864), (110208, 190533), (111069, 189056), (112832, 186102), (115584, 181671), (121114, 173376), (121536, 172774), (124068, 169248), (126936, 165424), (127022, 165312), (128576, 163314), (134848, 155718), (138416, 151704), (141792, 148092), (144648, 145168)]