20776979520

素因数分解:

$2^6\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{72871}}^1$

素因数の和:72911

約数の個数: 280

約数和(自身を含む): 80627329728

約数和(自身を除く): 59850350208

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 81, 88, 90, 96, 99, 108, 110, 120, 132, 135, 144, 160, 162, 165, 176, 180, 192, 198, 216, 220, 240, 264, 270, 288, 297, 320, 324, 330, 352, 360, 396, 405, 432, 440, 480, 495, 528, 540, 576, 594, 648, 660, 704, 720, 792, 810, 864, 880, 891, 960, 990, 1056, 1080, 1188, 1296, 1320, 1440, 1485, 1584, 1620, 1728, 1760, 1782, 1980, 2112, 2160, 2376, 2592, 2640, 2880, 2970, 3168, 3240, 3520, 3564, 3960, 4320, 4455, 4752, 5184, 5280, 5940, 6336, 6480, 7128, 7920, 8640, 8910, 9504, 10560, 11880, 12960, 14256, 15840, 17820, 19008, 23760, 25920, 28512, 31680, 35640, 47520, 57024, 71280, 72871, 95040, 142560, 145742, 218613, 285120, 291484, 364355, 437226, 582968, 655839, 728710, 801581, 874452, 1093065, 1165936, 1311678, 1457420, 1603162, 1748904, 1967517, 2186130, 2331872, 2404743, 2623356, 2914840, 3206324, 3279195, 3497808, 3935034, 4007905, 4372260, 4663744, 4809486, 5246712, 5829680, 5902551, 6412648, 6558390, 6995616, 7214229, 7870068, 8015810, 8744520, 9618972, 9837585, 10493424, 11659360, 11805102, 12023715, 12825296, 13116780, 13991232, 14428458, 15740136, 16031620, 17489040, 19237944, 19675170, 20986848, 21642687, 23318720, 23610204, 24047430, 25650592, 26233560, 28856916, 29512755, 31480272, 32063240, 34978080, 36071145, 38475888, 39350340, 41973696, 43285374, 47220408, 48094860, 51301184, 52467120, 57713832, 59025510, 62960544, 64126480, 64928061, 69956160, 72142290, 76951776, 78700680, 86570748, 94440816, 96189720, 104934240, 108213435, 115427664, 118051020, 125921088, 128252960, 129856122, 144284580, 153903552, 157401360, 173141496, 188881632, 192379440, 209868480, 216426870, 230855328, 236102040, 256505920, 259712244, 288569160, 314802720, 324640305, 346282992, 377763264, 384758880, 432853740, 461710656, 472204080, 519424488, 577138320, 629605440, 649280610, 692565984, 769517760, 865707480, 944408160, 1038848976, 1154276640, 1298561220, 1385131968, 1731414960, 1888816320, 2077697952, 2308553280, 2597122440, 3462829920, 4155395904, 5194244880, 6925659840, 10388489760, 20776979520]

約数ペア:

[(1, 20776979520), (2, 10388489760), (3, 6925659840), (4, 5194244880), (5, 4155395904), (6, 3462829920), (8, 2597122440), (9, 2308553280), (10, 2077697952), (11, 1888816320), (12, 1731414960), (15, 1385131968), (16, 1298561220), (18, 1154276640), (20, 1038848976), (22, 944408160), (24, 865707480), (27, 769517760), (30, 692565984), (32, 649280610), (33, 629605440), (36, 577138320), (40, 519424488), (44, 472204080), (45, 461710656), (48, 432853740), (54, 384758880), (55, 377763264), (60, 346282992), (64, 324640305), (66, 314802720), (72, 288569160), (80, 259712244), (81, 256505920), (88, 236102040), (90, 230855328), (96, 216426870), (99, 209868480), (108, 192379440), (110, 188881632), (120, 173141496), (132, 157401360), (135, 153903552), (144, 144284580), (160, 129856122), (162, 128252960), (165, 125921088), (176, 118051020), (180, 115427664), (192, 108213435), (198, 104934240), (216, 96189720), (220, 94440816), (240, 86570748), (264, 78700680), (270, 76951776), (288, 72142290), (297, 69956160), (320, 64928061), (324, 64126480), (330, 62960544), (352, 59025510), (360, 57713832), (396, 52467120), (405, 51301184), (432, 48094860), (440, 47220408), (480, 43285374), (495, 41973696), (528, 39350340), (540, 38475888), (576, 36071145), (594, 34978080), (648, 32063240), (660, 31480272), (704, 29512755), (720, 28856916), (792, 26233560), (810, 25650592), (864, 24047430), (880, 23610204), (891, 23318720), (960, 21642687), (990, 20986848), (1056, 19675170), (1080, 19237944), (1188, 17489040), (1296, 16031620), (1320, 15740136), (1440, 14428458), (1485, 13991232), (1584, 13116780), (1620, 12825296), (1728, 12023715), (1760, 11805102), (1782, 11659360), (1980, 10493424), (2112, 9837585), (2160, 9618972), (2376, 8744520), (2592, 8015810), (2640, 7870068), (2880, 7214229), (2970, 6995616), (3168, 6558390), (3240, 6412648), (3520, 5902551), (3564, 5829680), (3960, 5246712), (4320, 4809486), (4455, 4663744), (4752, 4372260), (5184, 4007905), (5280, 3935034), (5940, 3497808), (6336, 3279195), (6480, 3206324), (7128, 2914840), (7920, 2623356), (8640, 2404743), (8910, 2331872), (9504, 2186130), (10560, 1967517), (11880, 1748904), (12960, 1603162), (14256, 1457420), (15840, 1311678), (17820, 1165936), (19008, 1093065), (23760, 874452), (25920, 801581), (28512, 728710), (31680, 655839), (35640, 582968), (47520, 437226), (57024, 364355), (71280, 291484), (72871, 285120), (95040, 218613), (142560, 145742)]