20807400960

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{461}}^1\times {\mathrm{653}}^1$

素因数の和:1146

約数の個数: 320

約数和(自身を含む): 74183376960

約数和(自身を除く): 53375976000

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 256, 270, 288, 320, 360, 384, 432, 461, 480, 512, 540, 576, 640, 653, 720, 768, 864, 922, 960, 1080, 1152, 1280, 1306, 1383, 1440, 1536, 1728, 1844, 1920, 1959, 2160, 2304, 2305, 2560, 2612, 2766, 2880, 3265, 3456, 3688, 3840, 3918, 4149, 4320, 4608, 4610, 5224, 5532, 5760, 5877, 6530, 6912, 6915, 7376, 7680, 7836, 8298, 8640, 9220, 9795, 10448, 11064, 11520, 11754, 12447, 13060, 13824, 13830, 14752, 15672, 16596, 17280, 17631, 18440, 19590, 20745, 20896, 22128, 23040, 23508, 24894, 26120, 27660, 29385, 29504, 31344, 33192, 34560, 35262, 36880, 39180, 41490, 41792, 44256, 47016, 49788, 52240, 55320, 58770, 59008, 62235, 62688, 66384, 69120, 70524, 73760, 78360, 82980, 83584, 88155, 88512, 94032, 99576, 104480, 110640, 117540, 118016, 124470, 125376, 132768, 141048, 147520, 156720, 165960, 167168, 176310, 177024, 188064, 199152, 208960, 221280, 235080, 236032, 248940, 250752, 265536, 282096, 295040, 301033, 313440, 331920, 334336, 352620, 354048, 376128, 398304, 417920, 442560, 470160, 497880, 501504, 531072, 564192, 590080, 602066, 626880, 663840, 705240, 708096, 752256, 796608, 835840, 885120, 903099, 940320, 995760, 1003008, 1062144, 1128384, 1180160, 1204132, 1253760, 1327680, 1410480, 1504512, 1505165, 1593216, 1671680, 1770240, 1806198, 1880640, 1991520, 2124288, 2256768, 2408264, 2507520, 2655360, 2709297, 2820960, 3009024, 3010330, 3186432, 3540480, 3612396, 3761280, 3983040, 4513536, 4515495, 4816528, 5015040, 5310720, 5418594, 5641920, 6020660, 6372864, 7224792, 7522560, 7966080, 8127891, 9027072, 9030990, 9633056, 10621440, 10837188, 11283840, 12041320, 13546485, 14449584, 15045120, 15932160, 16255782, 18061980, 19266112, 21674376, 22567680, 24082640, 27092970, 28899168, 31864320, 32511564, 36123960, 38532224, 40639455, 43348752, 45135360, 48165280, 54185940, 57798336, 65023128, 72247920, 77064448, 81278910, 86697504, 96330560, 108371880, 115596672, 130046256, 144495840, 154128896, 162557820, 173395008, 192661120, 216743760, 231193344, 260092512, 288991680, 325115640, 346790016, 385322240, 433487520, 462386688, 520185024, 577983360, 650231280, 693580032, 770644480, 866975040, 1040370048, 1155966720, 1300462560, 1387160064, 1733950080, 2080740096, 2311933440, 2600925120, 3467900160, 4161480192, 5201850240, 6935800320, 10403700480, 20807400960]

約数ペア:

[(1, 20807400960), (2, 10403700480), (3, 6935800320), (4, 5201850240), (5, 4161480192), (6, 3467900160), (8, 2600925120), (9, 2311933440), (10, 2080740096), (12, 1733950080), (15, 1387160064), (16, 1300462560), (18, 1155966720), (20, 1040370048), (24, 866975040), (27, 770644480), (30, 693580032), (32, 650231280), (36, 577983360), (40, 520185024), (45, 462386688), (48, 433487520), (54, 385322240), (60, 346790016), (64, 325115640), (72, 288991680), (80, 260092512), (90, 231193344), (96, 216743760), (108, 192661120), (120, 173395008), (128, 162557820), (135, 154128896), (144, 144495840), (160, 130046256), (180, 115596672), (192, 108371880), (216, 96330560), (240, 86697504), (256, 81278910), (270, 77064448), (288, 72247920), (320, 65023128), (360, 57798336), (384, 54185940), (432, 48165280), (461, 45135360), (480, 43348752), (512, 40639455), (540, 38532224), (576, 36123960), (640, 32511564), (653, 31864320), (720, 28899168), (768, 27092970), (864, 24082640), (922, 22567680), (960, 21674376), (1080, 19266112), (1152, 18061980), (1280, 16255782), (1306, 15932160), (1383, 15045120), (1440, 14449584), (1536, 13546485), (1728, 12041320), (1844, 11283840), (1920, 10837188), (1959, 10621440), (2160, 9633056), (2304, 9030990), (2305, 9027072), (2560, 8127891), (2612, 7966080), (2766, 7522560), (2880, 7224792), (3265, 6372864), (3456, 6020660), (3688, 5641920), (3840, 5418594), (3918, 5310720), (4149, 5015040), (4320, 4816528), (4608, 4515495), (4610, 4513536), (5224, 3983040), (5532, 3761280), (5760, 3612396), (5877, 3540480), (6530, 3186432), (6912, 3010330), (6915, 3009024), (7376, 2820960), (7680, 2709297), (7836, 2655360), (8298, 2507520), (8640, 2408264), (9220, 2256768), (9795, 2124288), (10448, 1991520), (11064, 1880640), (11520, 1806198), (11754, 1770240), (12447, 1671680), (13060, 1593216), (13824, 1505165), (13830, 1504512), (14752, 1410480), (15672, 1327680), (16596, 1253760), (17280, 1204132), (17631, 1180160), (18440, 1128384), (19590, 1062144), (20745, 1003008), (20896, 995760), (22128, 940320), (23040, 903099), (23508, 885120), (24894, 835840), (26120, 796608), (27660, 752256), (29385, 708096), (29504, 705240), (31344, 663840), (33192, 626880), (34560, 602066), (35262, 590080), (36880, 564192), (39180, 531072), (41490, 501504), (41792, 497880), (44256, 470160), (47016, 442560), (49788, 417920), (52240, 398304), (55320, 376128), (58770, 354048), (59008, 352620), (62235, 334336), (62688, 331920), (66384, 313440), (69120, 301033), (70524, 295040), (73760, 282096), (78360, 265536), (82980, 250752), (83584, 248940), (88155, 236032), (88512, 235080), (94032, 221280), (99576, 208960), (104480, 199152), (110640, 188064), (117540, 177024), (118016, 176310), (124470, 167168), (125376, 165960), (132768, 156720), (141048, 147520)]