21818542080

素因数分解:

$2^{11}\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1289}}^1$

素因数の和:1367

約数の個数: 384

約数和(自身を含む): 76068720000

約数和(自身を除く): 54250177920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 29, 30, 32, 38, 40, 48, 57, 58, 60, 64, 76, 80, 87, 95, 96, 114, 116, 120, 128, 145, 152, 160, 174, 190, 192, 228, 232, 240, 256, 285, 290, 304, 320, 348, 380, 384, 435, 456, 464, 480, 512, 551, 570, 580, 608, 640, 696, 760, 768, 870, 912, 928, 960, 1024, 1102, 1140, 1160, 1216, 1280, 1289, 1392, 1520, 1536, 1653, 1740, 1824, 1856, 1920, 2048, 2204, 2280, 2320, 2432, 2560, 2578, 2755, 2784, 3040, 3072, 3306, 3480, 3648, 3712, 3840, 3867, 4408, 4560, 4640, 4864, 5120, 5156, 5510, 5568, 6080, 6144, 6445, 6612, 6960, 7296, 7424, 7680, 7734, 8265, 8816, 9120, 9280, 9728, 10240, 10312, 11020, 11136, 12160, 12890, 13224, 13920, 14592, 14848, 15360, 15468, 16530, 17632, 18240, 18560, 19335, 19456, 20624, 22040, 22272, 24320, 24491, 25780, 26448, 27840, 29184, 29696, 30720, 30936, 33060, 35264, 36480, 37120, 37381, 38670, 38912, 41248, 44080, 44544, 48640, 48982, 51560, 52896, 55680, 58368, 59392, 61872, 66120, 70528, 72960, 73473, 74240, 74762, 77340, 82496, 88160, 89088, 97280, 97964, 103120, 105792, 111360, 112143, 116736, 122455, 123744, 132240, 141056, 145920, 146946, 148480, 149524, 154680, 164992, 176320, 178176, 186905, 194560, 195928, 206240, 211584, 222720, 224286, 244910, 247488, 264480, 282112, 291840, 293892, 296960, 299048, 309360, 329984, 352640, 367365, 373810, 391856, 412480, 423168, 445440, 448572, 489820, 494976, 528960, 560715, 564224, 583680, 587784, 598096, 618720, 659968, 705280, 710239, 734730, 747620, 783712, 824960, 846336, 890880, 897144, 979640, 989952, 1057920, 1121430, 1128448, 1175568, 1196192, 1237440, 1319936, 1410560, 1420478, 1469460, 1495240, 1567424, 1649920, 1692672, 1794288, 1959280, 1979904, 2115840, 2130717, 2242860, 2351136, 2392384, 2474880, 2639872, 2821120, 2840956, 2938920, 2990480, 3134848, 3299840, 3385344, 3551195, 3588576, 3918560, 3959808, 4231680, 4261434, 4485720, 4702272, 4784768, 4949760, 5642240, 5681912, 5877840, 5980960, 6269696, 6599680, 7102390, 7177152, 7837120, 7919616, 8463360, 8522868, 8971440, 9404544, 9569536, 9899520, 10653585, 11363824, 11755680, 11961920, 12539392, 13199360, 14204780, 14354304, 15674240, 16926720, 17045736, 17942880, 18809088, 19139072, 19799040, 21307170, 22727648, 23511360, 23923840, 25078784, 28409560, 28708608, 31348480, 34091472, 35885760, 37618176, 38278144, 39598080, 42614340, 45455296, 47022720, 47847680, 50157568, 56819120, 57417216, 62696960, 68182944, 71771520, 75236352, 76556288, 85228680, 90910592, 94045440, 95695360, 113638240, 114834432, 125393920, 136365888, 143543040, 150472704, 170457360, 181821184, 188090880, 191390720, 227276480, 229668864, 250787840, 272731776, 287086080, 340914720, 363642368, 376181760, 382781440, 454552960, 545463552, 574172160, 681829440, 727284736, 752363520, 909105920, 1090927104, 1148344320, 1363658880, 1454569472, 1818211840, 2181854208, 2727317760, 3636423680, 4363708416, 5454635520, 7272847360, 10909271040, 21818542080]

約数ペア:

[(1, 21818542080), (2, 10909271040), (3, 7272847360), (4, 5454635520), (5, 4363708416), (6, 3636423680), (8, 2727317760), (10, 2181854208), (12, 1818211840), (15, 1454569472), (16, 1363658880), (19, 1148344320), (20, 1090927104), (24, 909105920), (29, 752363520), (30, 727284736), (32, 681829440), (38, 574172160), (40, 545463552), (48, 454552960), (57, 382781440), (58, 376181760), (60, 363642368), (64, 340914720), (76, 287086080), (80, 272731776), (87, 250787840), (95, 229668864), (96, 227276480), (114, 191390720), (116, 188090880), (120, 181821184), (128, 170457360), (145, 150472704), (152, 143543040), (160, 136365888), (174, 125393920), (190, 114834432), (192, 113638240), (228, 95695360), (232, 94045440), (240, 90910592), (256, 85228680), (285, 76556288), (290, 75236352), (304, 71771520), (320, 68182944), (348, 62696960), (380, 57417216), (384, 56819120), (435, 50157568), (456, 47847680), (464, 47022720), (480, 45455296), (512, 42614340), (551, 39598080), (570, 38278144), (580, 37618176), (608, 35885760), (640, 34091472), (696, 31348480), (760, 28708608), (768, 28409560), (870, 25078784), (912, 23923840), (928, 23511360), (960, 22727648), (1024, 21307170), (1102, 19799040), (1140, 19139072), (1160, 18809088), (1216, 17942880), (1280, 17045736), (1289, 16926720), (1392, 15674240), (1520, 14354304), (1536, 14204780), (1653, 13199360), (1740, 12539392), (1824, 11961920), (1856, 11755680), (1920, 11363824), (2048, 10653585), (2204, 9899520), (2280, 9569536), (2320, 9404544), (2432, 8971440), (2560, 8522868), (2578, 8463360), (2755, 7919616), (2784, 7837120), (3040, 7177152), (3072, 7102390), (3306, 6599680), (3480, 6269696), (3648, 5980960), (3712, 5877840), (3840, 5681912), (3867, 5642240), (4408, 4949760), (4560, 4784768), (4640, 4702272), (4864, 4485720), (5120, 4261434), (5156, 4231680), (5510, 3959808), (5568, 3918560), (6080, 3588576), (6144, 3551195), (6445, 3385344), (6612, 3299840), (6960, 3134848), (7296, 2990480), (7424, 2938920), (7680, 2840956), (7734, 2821120), (8265, 2639872), (8816, 2474880), (9120, 2392384), (9280, 2351136), (9728, 2242860), (10240, 2130717), (10312, 2115840), (11020, 1979904), (11136, 1959280), (12160, 1794288), (12890, 1692672), (13224, 1649920), (13920, 1567424), (14592, 1495240), (14848, 1469460), (15360, 1420478), (15468, 1410560), (16530, 1319936), (17632, 1237440), (18240, 1196192), (18560, 1175568), (19335, 1128448), (19456, 1121430), (20624, 1057920), (22040, 989952), (22272, 979640), (24320, 897144), (24491, 890880), (25780, 846336), (26448, 824960), (27840, 783712), (29184, 747620), (29696, 734730), (30720, 710239), (30936, 705280), (33060, 659968), (35264, 618720), (36480, 598096), (37120, 587784), (37381, 583680), (38670, 564224), (38912, 560715), (41248, 528960), (44080, 494976), (44544, 489820), (48640, 448572), (48982, 445440), (51560, 423168), (52896, 412480), (55680, 391856), (58368, 373810), (59392, 367365), (61872, 352640), (66120, 329984), (70528, 309360), (72960, 299048), (73473, 296960), (74240, 293892), (74762, 291840), (77340, 282112), (82496, 264480), (88160, 247488), (89088, 244910), (97280, 224286), (97964, 222720), (103120, 211584), (105792, 206240), (111360, 195928), (112143, 194560), (116736, 186905), (122455, 178176), (123744, 176320), (132240, 164992), (141056, 154680), (145920, 149524), (146946, 148480)]