20704602240

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{171169}}^1$

素因数の和:171204

約数の個数: 256

約数和(自身を含む): 83804832000

約数和(自身を除く): 63100229760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 4032, 4320, 4480, 5040, 5760, 6048, 6720, 7560, 8064, 8640, 10080, 12096, 13440, 15120, 17280, 20160, 24192, 30240, 40320, 60480, 120960, 171169, 342338, 513507, 684676, 855845, 1027014, 1198183, 1369352, 1540521, 1711690, 2054028, 2396366, 2567535, 2738704, 3081042, 3423380, 3594549, 4108056, 4621563, 4792732, 5135070, 5477408, 5990915, 6162084, 6846760, 7189098, 7702605, 8216112, 9243126, 9585464, 10270140, 10783647, 10954816, 11981830, 12324168, 13693520, 14378196, 15405210, 16432224, 17972745, 18486252, 19170928, 20540280, 21567294, 21909632, 23107815, 23963660, 24648336, 27387040, 28756392, 30810420, 32350941, 32864448, 35945490, 36972504, 38341856, 41080560, 43134588, 46215630, 47927320, 49296672, 53918235, 54774080, 57512784, 61620840, 64701882, 65728896, 71890980, 73945008, 76683712, 82161120, 86269176, 92431260, 95854640, 98593344, 107836470, 109548160, 115025568, 123241680, 129403764, 143781960, 147890016, 153367424, 161754705, 164322240, 172538352, 184862520, 191709280, 197186688, 215672940, 230051136, 246483360, 258807528, 287563920, 295780032, 323509410, 328644480, 345076704, 369725040, 383418560, 431345880, 460102272, 492966720, 517615056, 575127840, 591560064, 647018820, 690153408, 739450080, 766837120, 862691760, 985933440, 1035230112, 1150255680, 1294037640, 1380306816, 1478900160, 1725383520, 2070460224, 2300511360, 2588075280, 2957800320, 3450767040, 4140920448, 5176150560, 6901534080, 10352301120, 20704602240]

約数ペア:

[(1, 20704602240), (2, 10352301120), (3, 6901534080), (4, 5176150560), (5, 4140920448), (6, 3450767040), (7, 2957800320), (8, 2588075280), (9, 2300511360), (10, 2070460224), (12, 1725383520), (14, 1478900160), (15, 1380306816), (16, 1294037640), (18, 1150255680), (20, 1035230112), (21, 985933440), (24, 862691760), (27, 766837120), (28, 739450080), (30, 690153408), (32, 647018820), (35, 591560064), (36, 575127840), (40, 517615056), (42, 492966720), (45, 460102272), (48, 431345880), (54, 383418560), (56, 369725040), (60, 345076704), (63, 328644480), (64, 323509410), (70, 295780032), (72, 287563920), (80, 258807528), (84, 246483360), (90, 230051136), (96, 215672940), (105, 197186688), (108, 191709280), (112, 184862520), (120, 172538352), (126, 164322240), (128, 161754705), (135, 153367424), (140, 147890016), (144, 143781960), (160, 129403764), (168, 123241680), (180, 115025568), (189, 109548160), (192, 107836470), (210, 98593344), (216, 95854640), (224, 92431260), (240, 86269176), (252, 82161120), (270, 76683712), (280, 73945008), (288, 71890980), (315, 65728896), (320, 64701882), (336, 61620840), (360, 57512784), (378, 54774080), (384, 53918235), (420, 49296672), (432, 47927320), (448, 46215630), (480, 43134588), (504, 41080560), (540, 38341856), (560, 36972504), (576, 35945490), (630, 32864448), (640, 32350941), (672, 30810420), (720, 28756392), (756, 27387040), (840, 24648336), (864, 23963660), (896, 23107815), (945, 21909632), (960, 21567294), (1008, 20540280), (1080, 19170928), (1120, 18486252), (1152, 17972745), (1260, 16432224), (1344, 15405210), (1440, 14378196), (1512, 13693520), (1680, 12324168), (1728, 11981830), (1890, 10954816), (1920, 10783647), (2016, 10270140), (2160, 9585464), (2240, 9243126), (2520, 8216112), (2688, 7702605), (2880, 7189098), (3024, 6846760), (3360, 6162084), (3456, 5990915), (3780, 5477408), (4032, 5135070), (4320, 4792732), (4480, 4621563), (5040, 4108056), (5760, 3594549), (6048, 3423380), (6720, 3081042), (7560, 2738704), (8064, 2567535), (8640, 2396366), (10080, 2054028), (12096, 1711690), (13440, 1540521), (15120, 1369352), (17280, 1198183), (20160, 1027014), (24192, 855845), (30240, 684676), (40320, 513507), (60480, 342338), (120960, 171169)]