20674177920

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{269}}^1\times {\mathrm{1213}}^1$

素因数の和:1518

約数の個数: 384

約数和(自身を含む): 78234530400

約数和(自身を除く): 57560352480

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 240, 264, 269, 288, 320, 330, 352, 360, 384, 396, 440, 480, 495, 528, 538, 576, 640, 660, 704, 720, 792, 807, 880, 960, 990, 1056, 1076, 1152, 1213, 1320, 1345, 1408, 1440, 1584, 1614, 1760, 1920, 1980, 2112, 2152, 2421, 2426, 2640, 2690, 2880, 2959, 3168, 3228, 3520, 3639, 3960, 4035, 4224, 4304, 4842, 4852, 5280, 5380, 5760, 5918, 6065, 6336, 6456, 7040, 7278, 7920, 8070, 8608, 8877, 9684, 9704, 10560, 10760, 10917, 11836, 12105, 12130, 12672, 12912, 13343, 14556, 14795, 15840, 16140, 17216, 17754, 18195, 19368, 19408, 21120, 21520, 21834, 23672, 24210, 24260, 25824, 26631, 26686, 29112, 29590, 31680, 32280, 34432, 35508, 36390, 38736, 38816, 40029, 43040, 43668, 44385, 47344, 48420, 48520, 51648, 53262, 53372, 54585, 58224, 59180, 63360, 64560, 66715, 71016, 72780, 77472, 77632, 80058, 86080, 87336, 88770, 94688, 96840, 97040, 103296, 106524, 106744, 109170, 116448, 118360, 120087, 129120, 133155, 133430, 142032, 145560, 154944, 155264, 160116, 172160, 174672, 177540, 189376, 193680, 194080, 200145, 213048, 213488, 218340, 232896, 236720, 240174, 258240, 266310, 266860, 284064, 291120, 309888, 320232, 326297, 349344, 355080, 378752, 387360, 388160, 400290, 426096, 426976, 436680, 465792, 473440, 480348, 516480, 532620, 533720, 568128, 582240, 600435, 640464, 652594, 698688, 710160, 774720, 776320, 800580, 852192, 853952, 873360, 946880, 960696, 978891, 1065240, 1067440, 1136256, 1164480, 1200870, 1280928, 1305188, 1397376, 1420320, 1549440, 1601160, 1631485, 1704384, 1707904, 1746720, 1893760, 1921392, 1957782, 2130480, 2134880, 2328960, 2401740, 2561856, 2610376, 2840640, 2936673, 3202320, 3262970, 3408768, 3493440, 3589267, 3842784, 3915564, 4260960, 4269760, 4803480, 4894455, 5123712, 5220752, 5681280, 5873346, 6404640, 6525940, 6986880, 7178534, 7685568, 7831128, 8521920, 8539520, 9606960, 9788910, 10441504, 10767801, 11746692, 12809280, 13051880, 14357068, 14683365, 15371136, 15662256, 17043840, 17946335, 19213920, 19577820, 20883008, 21535602, 23493384, 25618560, 26103760, 28714136, 29366730, 31324512, 32303403, 35892670, 38427840, 39155640, 41766016, 43071204, 46986768, 52207520, 53839005, 57428272, 58733460, 62649024, 64606806, 71785340, 76855680, 78311280, 86142408, 93973536, 104415040, 107678010, 114856544, 117466920, 125298048, 129213612, 143570680, 156622560, 161517015, 172284816, 187947072, 208830080, 215356020, 229713088, 234933840, 258427224, 287141360, 313245120, 323034030, 344569632, 375894144, 430712040, 459426176, 469867680, 516854448, 574282720, 626490240, 646068060, 689139264, 861424080, 939735360, 1033708896, 1148565440, 1292136120, 1378278528, 1722848160, 1879470720, 2067417792, 2297130880, 2584272240, 3445696320, 4134835584, 5168544480, 6891392640, 10337088960, 20674177920]

約数ペア:

[(1, 20674177920), (2, 10337088960), (3, 6891392640), (4, 5168544480), (5, 4134835584), (6, 3445696320), (8, 2584272240), (9, 2297130880), (10, 2067417792), (11, 1879470720), (12, 1722848160), (15, 1378278528), (16, 1292136120), (18, 1148565440), (20, 1033708896), (22, 939735360), (24, 861424080), (30, 689139264), (32, 646068060), (33, 626490240), (36, 574282720), (40, 516854448), (44, 469867680), (45, 459426176), (48, 430712040), (55, 375894144), (60, 344569632), (64, 323034030), (66, 313245120), (72, 287141360), (80, 258427224), (88, 234933840), (90, 229713088), (96, 215356020), (99, 208830080), (110, 187947072), (120, 172284816), (128, 161517015), (132, 156622560), (144, 143570680), (160, 129213612), (165, 125298048), (176, 117466920), (180, 114856544), (192, 107678010), (198, 104415040), (220, 93973536), (240, 86142408), (264, 78311280), (269, 76855680), (288, 71785340), (320, 64606806), (330, 62649024), (352, 58733460), (360, 57428272), (384, 53839005), (396, 52207520), (440, 46986768), (480, 43071204), (495, 41766016), (528, 39155640), (538, 38427840), (576, 35892670), (640, 32303403), (660, 31324512), (704, 29366730), (720, 28714136), (792, 26103760), (807, 25618560), (880, 23493384), (960, 21535602), (990, 20883008), (1056, 19577820), (1076, 19213920), (1152, 17946335), (1213, 17043840), (1320, 15662256), (1345, 15371136), (1408, 14683365), (1440, 14357068), (1584, 13051880), (1614, 12809280), (1760, 11746692), (1920, 10767801), (1980, 10441504), (2112, 9788910), (2152, 9606960), (2421, 8539520), (2426, 8521920), (2640, 7831128), (2690, 7685568), (2880, 7178534), (2959, 6986880), (3168, 6525940), (3228, 6404640), (3520, 5873346), (3639, 5681280), (3960, 5220752), (4035, 5123712), (4224, 4894455), (4304, 4803480), (4842, 4269760), (4852, 4260960), (5280, 3915564), (5380, 3842784), (5760, 3589267), (5918, 3493440), (6065, 3408768), (6336, 3262970), (6456, 3202320), (7040, 2936673), (7278, 2840640), (7920, 2610376), (8070, 2561856), (8608, 2401740), (8877, 2328960), (9684, 2134880), (9704, 2130480), (10560, 1957782), (10760, 1921392), (10917, 1893760), (11836, 1746720), (12105, 1707904), (12130, 1704384), (12672, 1631485), (12912, 1601160), (13343, 1549440), (14556, 1420320), (14795, 1397376), (15840, 1305188), (16140, 1280928), (17216, 1200870), (17754, 1164480), (18195, 1136256), (19368, 1067440), (19408, 1065240), (21120, 978891), (21520, 960696), (21834, 946880), (23672, 873360), (24210, 853952), (24260, 852192), (25824, 800580), (26631, 776320), (26686, 774720), (29112, 710160), (29590, 698688), (31680, 652594), (32280, 640464), (34432, 600435), (35508, 582240), (36390, 568128), (38736, 533720), (38816, 532620), (40029, 516480), (43040, 480348), (43668, 473440), (44385, 465792), (47344, 436680), (48420, 426976), (48520, 426096), (51648, 400290), (53262, 388160), (53372, 387360), (54585, 378752), (58224, 355080), (59180, 349344), (63360, 326297), (64560, 320232), (66715, 309888), (71016, 291120), (72780, 284064), (77472, 266860), (77632, 266310), (80058, 258240), (86080, 240174), (87336, 236720), (88770, 232896), (94688, 218340), (96840, 213488), (97040, 213048), (103296, 200145), (106524, 194080), (106744, 193680), (109170, 189376), (116448, 177540), (118360, 174672), (120087, 172160), (129120, 160116), (133155, 155264), (133430, 154944), (142032, 145560)]