20879249664

素因数分解:

$2^8\times 3^1\times 7^4\times {\mathrm{13}}^2\times {\mathrm{67}}^1$

素因数の和:140

約数の個数: 540

約数和(自身を含む): 71244936336

約数和(自身を除く): 50365686672

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 32, 39, 42, 48, 49, 52, 56, 64, 67, 78, 84, 91, 96, 98, 104, 112, 128, 134, 147, 156, 168, 169, 182, 192, 196, 201, 208, 224, 256, 268, 273, 294, 312, 336, 338, 343, 364, 384, 392, 402, 416, 448, 469, 507, 536, 546, 588, 624, 637, 672, 676, 686, 728, 768, 784, 804, 832, 871, 896, 938, 1014, 1029, 1072, 1092, 1176, 1183, 1248, 1274, 1344, 1352, 1372, 1407, 1456, 1568, 1608, 1664, 1742, 1792, 1876, 1911, 2028, 2058, 2144, 2184, 2352, 2366, 2401, 2496, 2548, 2613, 2688, 2704, 2744, 2814, 2912, 3136, 3216, 3283, 3328, 3484, 3549, 3752, 3822, 4056, 4116, 4288, 4368, 4459, 4704, 4732, 4802, 4992, 5096, 5226, 5376, 5408, 5488, 5628, 5824, 6097, 6272, 6432, 6566, 6968, 7098, 7203, 7504, 7644, 8112, 8232, 8281, 8576, 8736, 8918, 9408, 9464, 9604, 9849, 9984, 10192, 10452, 10816, 10976, 11256, 11323, 11648, 12194, 12544, 12864, 13132, 13377, 13936, 14196, 14406, 15008, 15288, 16224, 16464, 16562, 17152, 17472, 17836, 18291, 18816, 18928, 19208, 19698, 20384, 20904, 21632, 21952, 22512, 22646, 22981, 23296, 24388, 24843, 25728, 26264, 26754, 27872, 28392, 28812, 30016, 30576, 31213, 32448, 32928, 33124, 33969, 34944, 35672, 36582, 37632, 37856, 38416, 39396, 40768, 41808, 42679, 43264, 43904, 45024, 45292, 45962, 48776, 49686, 51456, 52528, 53508, 55744, 56784, 57624, 57967, 60032, 61152, 62426, 64896, 65856, 66248, 67938, 68943, 69888, 71344, 73164, 75712, 76832, 78792, 79261, 81536, 83616, 85358, 87808, 90048, 90584, 91924, 93639, 97552, 99372, 105056, 107016, 111488, 113568, 115248, 115934, 120064, 122304, 124852, 128037, 129792, 131712, 132496, 135876, 137886, 142688, 146328, 151424, 153664, 157584, 158522, 160867, 163072, 167232, 170716, 173901, 180096, 181168, 183848, 187278, 195104, 198744, 210112, 214032, 222976, 227136, 230496, 231868, 237783, 244608, 249704, 256074, 263424, 264992, 271752, 275772, 285376, 292656, 298753, 302848, 307328, 315168, 317044, 321734, 334464, 341432, 347802, 360192, 362336, 367696, 374556, 390208, 397488, 405769, 420224, 428064, 454272, 460992, 463736, 475566, 482601, 489216, 499408, 512148, 529984, 543504, 551544, 554827, 570752, 585312, 597506, 614656, 630336, 634088, 643468, 668928, 682864, 695604, 724672, 735392, 749112, 780416, 794976, 811538, 840448, 856128, 896259, 908544, 921984, 927472, 951132, 965202, 998816, 1024296, 1059968, 1087008, 1103088, 1109654, 1141504, 1170624, 1195012, 1217307, 1260672, 1268176, 1286936, 1365728, 1391208, 1449344, 1470784, 1498224, 1560832, 1589952, 1623076, 1664481, 1712256, 1792518, 1843968, 1854944, 1902264, 1930404, 1997632, 2048592, 2091271, 2119936, 2174016, 2206176, 2219308, 2341248, 2390024, 2434614, 2521344, 2536352, 2573872, 2731456, 2782416, 2898688, 2941568, 2996448, 3179904, 3246152, 3328962, 3424512, 3585036, 3709888, 3804528, 3860808, 3883789, 3995264, 4097184, 4182542, 4348032, 4412352, 4438616, 4682496, 4780048, 4869228, 5072704, 5147744, 5462912, 5564832, 5883136, 5992896, 6273813, 6359808, 6492304, 6657924, 7170072, 7419776, 7609056, 7721616, 7767578, 7990528, 8194368, 8365084, 8696064, 8824704, 8877232, 9560096, 9738456, 10145408, 10295488, 10925824, 11129664, 11651367, 11985792, 12547626, 12984608, 13315848, 14340144, 14839552, 15218112, 15443232, 15535156, 16388736, 16730168, 17649408, 17754464, 19120192, 19476912, 20290816, 20590976, 22259328, 23302734, 23971584, 25095252, 25969216, 26631696, 27186523, 28680288, 30436224, 30886464, 31070312, 32777472, 33460336, 35508928, 38240384, 38953824, 41181952, 44518656, 46605468, 50190504, 51938432, 53263392, 54373046, 57360576, 60872448, 61772928, 62140624, 66920672, 71017856, 76480768, 77907648, 81559569, 93210936, 100381008, 103876864, 106526784, 108746092, 114721152, 123545856, 124281248, 133841344, 142035712, 155815296, 163119138, 186421872, 200762016, 213053568, 217492184, 229442304, 248562496, 267682688, 311630592, 326238276, 372843744, 401524032, 426107136, 434984368, 497124992, 535365376, 652476552, 745687488, 803048064, 869968736, 994249984, 1304953104, 1491374976, 1606096128, 1739937472, 2609906208, 2982749952, 3479874944, 5219812416, 6959749888, 10439624832, 20879249664]

約数ペア:

[(1, 20879249664), (2, 10439624832), (3, 6959749888), (4, 5219812416), (6, 3479874944), (7, 2982749952), (8, 2609906208), (12, 1739937472), (13, 1606096128), (14, 1491374976), (16, 1304953104), (21, 994249984), (24, 869968736), (26, 803048064), (28, 745687488), (32, 652476552), (39, 535365376), (42, 497124992), (48, 434984368), (49, 426107136), (52, 401524032), (56, 372843744), (64, 326238276), (67, 311630592), (78, 267682688), (84, 248562496), (91, 229442304), (96, 217492184), (98, 213053568), (104, 200762016), (112, 186421872), (128, 163119138), (134, 155815296), (147, 142035712), (156, 133841344), (168, 124281248), (169, 123545856), (182, 114721152), (192, 108746092), (196, 106526784), (201, 103876864), (208, 100381008), (224, 93210936), (256, 81559569), (268, 77907648), (273, 76480768), (294, 71017856), (312, 66920672), (336, 62140624), (338, 61772928), (343, 60872448), (364, 57360576), (384, 54373046), (392, 53263392), (402, 51938432), (416, 50190504), (448, 46605468), (469, 44518656), (507, 41181952), (536, 38953824), (546, 38240384), (588, 35508928), (624, 33460336), (637, 32777472), (672, 31070312), (676, 30886464), (686, 30436224), (728, 28680288), (768, 27186523), (784, 26631696), (804, 25969216), (832, 25095252), (871, 23971584), (896, 23302734), (938, 22259328), (1014, 20590976), (1029, 20290816), (1072, 19476912), (1092, 19120192), (1176, 17754464), (1183, 17649408), (1248, 16730168), (1274, 16388736), (1344, 15535156), (1352, 15443232), (1372, 15218112), (1407, 14839552), (1456, 14340144), (1568, 13315848), (1608, 12984608), (1664, 12547626), (1742, 11985792), (1792, 11651367), (1876, 11129664), (1911, 10925824), (2028, 10295488), (2058, 10145408), (2144, 9738456), (2184, 9560096), (2352, 8877232), (2366, 8824704), (2401, 8696064), (2496, 8365084), (2548, 8194368), (2613, 7990528), (2688, 7767578), (2704, 7721616), (2744, 7609056), (2814, 7419776), (2912, 7170072), (3136, 6657924), (3216, 6492304), (3283, 6359808), (3328, 6273813), (3484, 5992896), (3549, 5883136), (3752, 5564832), (3822, 5462912), (4056, 5147744), (4116, 5072704), (4288, 4869228), (4368, 4780048), (4459, 4682496), (4704, 4438616), (4732, 4412352), (4802, 4348032), (4992, 4182542), (5096, 4097184), (5226, 3995264), (5376, 3883789), (5408, 3860808), (5488, 3804528), (5628, 3709888), (5824, 3585036), (6097, 3424512), (6272, 3328962), (6432, 3246152), (6566, 3179904), (6968, 2996448), (7098, 2941568), (7203, 2898688), (7504, 2782416), (7644, 2731456), (8112, 2573872), (8232, 2536352), (8281, 2521344), (8576, 2434614), (8736, 2390024), (8918, 2341248), (9408, 2219308), (9464, 2206176), (9604, 2174016), (9849, 2119936), (9984, 2091271), (10192, 2048592), (10452, 1997632), (10816, 1930404), (10976, 1902264), (11256, 1854944), (11323, 1843968), (11648, 1792518), (12194, 1712256), (12544, 1664481), (12864, 1623076), (13132, 1589952), (13377, 1560832), (13936, 1498224), (14196, 1470784), (14406, 1449344), (15008, 1391208), (15288, 1365728), (16224, 1286936), (16464, 1268176), (16562, 1260672), (17152, 1217307), (17472, 1195012), (17836, 1170624), (18291, 1141504), (18816, 1109654), (18928, 1103088), (19208, 1087008), (19698, 1059968), (20384, 1024296), (20904, 998816), (21632, 965202), (21952, 951132), (22512, 927472), (22646, 921984), (22981, 908544), (23296, 896259), (24388, 856128), (24843, 840448), (25728, 811538), (26264, 794976), (26754, 780416), (27872, 749112), (28392, 735392), (28812, 724672), (30016, 695604), (30576, 682864), (31213, 668928), (32448, 643468), (32928, 634088), (33124, 630336), (33969, 614656), (34944, 597506), (35672, 585312), (36582, 570752), (37632, 554827), (37856, 551544), (38416, 543504), (39396, 529984), (40768, 512148), (41808, 499408), (42679, 489216), (43264, 482601), (43904, 475566), (45024, 463736), (45292, 460992), (45962, 454272), (48776, 428064), (49686, 420224), (51456, 405769), (52528, 397488), (53508, 390208), (55744, 374556), (56784, 367696), (57624, 362336), (57967, 360192), (60032, 347802), (61152, 341432), (62426, 334464), (64896, 321734), (65856, 317044), (66248, 315168), (67938, 307328), (68943, 302848), (69888, 298753), (71344, 292656), (73164, 285376), (75712, 275772), (76832, 271752), (78792, 264992), (79261, 263424), (81536, 256074), (83616, 249704), (85358, 244608), (87808, 237783), (90048, 231868), (90584, 230496), (91924, 227136), (93639, 222976), (97552, 214032), (99372, 210112), (105056, 198744), (107016, 195104), (111488, 187278), (113568, 183848), (115248, 181168), (115934, 180096), (120064, 173901), (122304, 170716), (124852, 167232), (128037, 163072), (129792, 160867), (131712, 158522), (132496, 157584), (135876, 153664), (137886, 151424), (142688, 146328)]