20781922560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 576

約数和(自身を含む): 78870274560

約数和(自身を除く): 58088352000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 109, 112, 120, 123, 128, 140, 160, 164, 168, 173, 192, 205, 210, 218, 224, 240, 246, 256, 280, 287, 320, 327, 328, 336, 346, 384, 410, 420, 436, 448, 480, 492, 519, 545, 560, 574, 615, 640, 654, 656, 672, 692, 763, 768, 820, 840, 861, 865, 872, 896, 960, 984, 1038, 1090, 1120, 1148, 1211, 1230, 1280, 1308, 1312, 1344, 1384, 1435, 1526, 1635, 1640, 1680, 1722, 1730, 1744, 1792, 1920, 1968, 2076, 2180, 2240, 2289, 2296, 2422, 2460, 2595, 2616, 2624, 2688, 2768, 2870, 3052, 3270, 3280, 3360, 3444, 3460, 3488, 3633, 3815, 3840, 3936, 4152, 4305, 4360, 4469, 4480, 4578, 4592, 4844, 4920, 5190, 5232, 5248, 5376, 5536, 5740, 6055, 6104, 6540, 6560, 6720, 6888, 6920, 6976, 7093, 7266, 7630, 7872, 8304, 8610, 8720, 8938, 8960, 9156, 9184, 9688, 9840, 10380, 10464, 10496, 11072, 11445, 11480, 12110, 12208, 13080, 13120, 13407, 13440, 13776, 13840, 13952, 14186, 14532, 15260, 15744, 16608, 17220, 17440, 17876, 18165, 18312, 18368, 18857, 19376, 19680, 20760, 20928, 21279, 22144, 22345, 22890, 22960, 24220, 24416, 26160, 26240, 26814, 26880, 27552, 27680, 27904, 28372, 29064, 30520, 31283, 31488, 33216, 34440, 34880, 35465, 35752, 36330, 36624, 36736, 37714, 38752, 39360, 41520, 41856, 42558, 44288, 44690, 45780, 45920, 48440, 48832, 49651, 52320, 52480, 53628, 55104, 55360, 56571, 56744, 58128, 61040, 62566, 66432, 67035, 68880, 69760, 70930, 71504, 72660, 73248, 73472, 75428, 77504, 78720, 83040, 83712, 85116, 89380, 91560, 91840, 93849, 94285, 96880, 97664, 99302, 104640, 106395, 107256, 110208, 110720, 113142, 113488, 116256, 122080, 125132, 131999, 132864, 134070, 137760, 139520, 141860, 143008, 145320, 146496, 148953, 150856, 155008, 156415, 157440, 166080, 170232, 178760, 183120, 183680, 187698, 188570, 193760, 195328, 198604, 209280, 212790, 214512, 220416, 221440, 226284, 226976, 232512, 244160, 248255, 250264, 263998, 268140, 275520, 282855, 283720, 286016, 290640, 292992, 297906, 301712, 310016, 312830, 332160, 340464, 357520, 366240, 367360, 375396, 377140, 387520, 395997, 397208, 418560, 425580, 429024, 452568, 453952, 465024, 469245, 488320, 496510, 500528, 527996, 536280, 551040, 565710, 567440, 572032, 581280, 585984, 595812, 603424, 625660, 659995, 664320, 680928, 715040, 732480, 744765, 750792, 754280, 773137, 775040, 791994, 794416, 851160, 858048, 905136, 907904, 930048, 938490, 976640, 993020, 1001056, 1055992, 1072560, 1102080, 1131420, 1134880, 1144064, 1162560, 1191624, 1206848, 1251320, 1319990, 1361856, 1430080, 1464960, 1489530, 1501584, 1508560, 1546274, 1550080, 1583988, 1588832, 1702320, 1716096, 1810272, 1815808, 1876980, 1979985, 1986040, 2002112, 2111984, 2145120, 2262840, 2269760, 2319411, 2325120, 2383248, 2413696, 2502640, 2639980, 2723712, 2860160, 2929920, 2979060, 3003168, 3017120, 3092548, 3167976, 3177664, 3404640, 3432192, 3620544, 3753960, 3865685, 3959970, 3972080, 4004224, 4223968, 4290240, 4525680, 4539520, 4638822, 4650240, 4766496, 4827392, 5005280, 5279960, 5411959, 5447424, 5720320, 5958120, 6006336, 6034240, 6185096, 6335952, 6355328, 6809280, 7241088, 7507920, 7731370, 7919940, 7944160, 8008448, 8447936, 8580480, 9051360, 9079040, 9277644, 9532992, 10010560, 10559920, 10823918, 11597055, 11916240, 12012672, 12068480, 12370192, 12671904, 12710656, 13618560, 14482176, 15015840, 15462740, 15839880, 15888320, 16235877, 16895872, 17160960, 18102720, 18555288, 19065984, 20021120, 21119840, 21647836, 23194110, 23832480, 24025344, 24136960, 24740384, 25343808, 27059795, 27237120, 30031680, 30925480, 31679760, 31776640, 32471754, 33791744, 36205440, 37110576, 38131968, 40042240, 42239680, 43295672, 46388220, 47664960, 49480768, 50687616, 54119590, 60063360, 61850960, 63359520, 63553280, 64943508, 72410880, 74221152, 81179385, 84479360, 86591344, 92776440, 95329920, 98961536, 101375232, 108239180, 120126720, 123701920, 126719040, 129887016, 148442304, 162358770, 168958720, 173182688, 185552880, 190659840, 197923072, 216478360, 247403840, 253438080, 259774032, 296884608, 324717540, 346365376, 371105760, 432956720, 494807680, 506876160, 519548064, 593769216, 649435080, 692730752, 742211520, 865913440, 989615360, 1039096128, 1298870160, 1385461504, 1484423040, 1731826880, 2078192256, 2597740320, 2968846080, 3463653760, 4156384512, 5195480640, 6927307520, 10390961280, 20781922560]

約数ペア:

[(1, 20781922560), (2, 10390961280), (3, 6927307520), (4, 5195480640), (5, 4156384512), (6, 3463653760), (7, 2968846080), (8, 2597740320), (10, 2078192256), (12, 1731826880), (14, 1484423040), (15, 1385461504), (16, 1298870160), (20, 1039096128), (21, 989615360), (24, 865913440), (28, 742211520), (30, 692730752), (32, 649435080), (35, 593769216), (40, 519548064), (41, 506876160), (42, 494807680), (48, 432956720), (56, 371105760), (60, 346365376), (64, 324717540), (70, 296884608), (80, 259774032), (82, 253438080), (84, 247403840), (96, 216478360), (105, 197923072), (109, 190659840), (112, 185552880), (120, 173182688), (123, 168958720), (128, 162358770), (140, 148442304), (160, 129887016), (164, 126719040), (168, 123701920), (173, 120126720), (192, 108239180), (205, 101375232), (210, 98961536), (218, 95329920), (224, 92776440), (240, 86591344), (246, 84479360), (256, 81179385), (280, 74221152), (287, 72410880), (320, 64943508), (327, 63553280), (328, 63359520), (336, 61850960), (346, 60063360), (384, 54119590), (410, 50687616), (420, 49480768), (436, 47664960), (448, 46388220), (480, 43295672), (492, 42239680), (519, 40042240), (545, 38131968), (560, 37110576), (574, 36205440), (615, 33791744), (640, 32471754), (654, 31776640), (656, 31679760), (672, 30925480), (692, 30031680), (763, 27237120), (768, 27059795), (820, 25343808), (840, 24740384), (861, 24136960), (865, 24025344), (872, 23832480), (896, 23194110), (960, 21647836), (984, 21119840), (1038, 20021120), (1090, 19065984), (1120, 18555288), (1148, 18102720), (1211, 17160960), (1230, 16895872), (1280, 16235877), (1308, 15888320), (1312, 15839880), (1344, 15462740), (1384, 15015840), (1435, 14482176), (1526, 13618560), (1635, 12710656), (1640, 12671904), (1680, 12370192), (1722, 12068480), (1730, 12012672), (1744, 11916240), (1792, 11597055), (1920, 10823918), (1968, 10559920), (2076, 10010560), (2180, 9532992), (2240, 9277644), (2289, 9079040), (2296, 9051360), (2422, 8580480), (2460, 8447936), (2595, 8008448), (2616, 7944160), (2624, 7919940), (2688, 7731370), (2768, 7507920), (2870, 7241088), (3052, 6809280), (3270, 6355328), (3280, 6335952), (3360, 6185096), (3444, 6034240), (3460, 6006336), (3488, 5958120), (3633, 5720320), (3815, 5447424), (3840, 5411959), (3936, 5279960), (4152, 5005280), (4305, 4827392), (4360, 4766496), (4469, 4650240), (4480, 4638822), (4578, 4539520), (4592, 4525680), (4844, 4290240), (4920, 4223968), (5190, 4004224), (5232, 3972080), (5248, 3959970), (5376, 3865685), (5536, 3753960), (5740, 3620544), (6055, 3432192), (6104, 3404640), (6540, 3177664), (6560, 3167976), (6720, 3092548), (6888, 3017120), (6920, 3003168), (6976, 2979060), (7093, 2929920), (7266, 2860160), (7630, 2723712), (7872, 2639980), (8304, 2502640), (8610, 2413696), (8720, 2383248), (8938, 2325120), (8960, 2319411), (9156, 2269760), (9184, 2262840), (9688, 2145120), (9840, 2111984), (10380, 2002112), (10464, 1986040), (10496, 1979985), (11072, 1876980), (11445, 1815808), (11480, 1810272), (12110, 1716096), (12208, 1702320), (13080, 1588832), (13120, 1583988), (13407, 1550080), (13440, 1546274), (13776, 1508560), (13840, 1501584), (13952, 1489530), (14186, 1464960), (14532, 1430080), (15260, 1361856), (15744, 1319990), (16608, 1251320), (17220, 1206848), (17440, 1191624), (17876, 1162560), (18165, 1144064), (18312, 1134880), (18368, 1131420), (18857, 1102080), (19376, 1072560), (19680, 1055992), (20760, 1001056), (20928, 993020), (21279, 976640), (22144, 938490), (22345, 930048), (22890, 907904), (22960, 905136), (24220, 858048), (24416, 851160), (26160, 794416), (26240, 791994), (26814, 775040), (26880, 773137), (27552, 754280), (27680, 750792), (27904, 744765), (28372, 732480), (29064, 715040), (30520, 680928), (31283, 664320), (31488, 659995), (33216, 625660), (34440, 603424), (34880, 595812), (35465, 585984), (35752, 581280), (36330, 572032), (36624, 567440), (36736, 565710), (37714, 551040), (38752, 536280), (39360, 527996), (41520, 500528), (41856, 496510), (42558, 488320), (44288, 469245), (44690, 465024), (45780, 453952), (45920, 452568), (48440, 429024), (48832, 425580), (49651, 418560), (52320, 397208), (52480, 395997), (53628, 387520), (55104, 377140), (55360, 375396), (56571, 367360), (56744, 366240), (58128, 357520), (61040, 340464), (62566, 332160), (66432, 312830), (67035, 310016), (68880, 301712), (69760, 297906), (70930, 292992), (71504, 290640), (72660, 286016), (73248, 283720), (73472, 282855), (75428, 275520), (77504, 268140), (78720, 263998), (83040, 250264), (83712, 248255), (85116, 244160), (89380, 232512), (91560, 226976), (91840, 226284), (93849, 221440), (94285, 220416), (96880, 214512), (97664, 212790), (99302, 209280), (104640, 198604), (106395, 195328), (107256, 193760), (110208, 188570), (110720, 187698), (113142, 183680), (113488, 183120), (116256, 178760), (122080, 170232), (125132, 166080), (131999, 157440), (132864, 156415), (134070, 155008), (137760, 150856), (139520, 148953), (141860, 146496), (143008, 145320)]