20246042880

素因数分解:

$2^8\times 3^3\times 5^1\times 7^1\times {\mathrm{83689}}^1$

素因数の和:83726

約数の個数: 288

約数和(自身を含む): 82109932800

約数和(自身を除く): 61863889920

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, 256, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2688, 2880, 3024, 3360, 3456, 3780, 3840, 4032, 4320, 4480, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 8064, 8640, 8960, 10080, 11520, 12096, 13440, 15120, 16128, 17280, 20160, 24192, 26880, 30240, 34560, 40320, 48384, 60480, 80640, 83689, 120960, 167378, 241920, 251067, 334756, 418445, 502134, 585823, 669512, 753201, 836890, 1004268, 1171646, 1255335, 1339024, 1506402, 1673780, 1757469, 2008536, 2259603, 2343292, 2510670, 2678048, 2929115, 3012804, 3347560, 3514938, 3766005, 4017072, 4519206, 4686584, 5021340, 5272407, 5356096, 5858230, 6025608, 6695120, 7029876, 7532010, 8034144, 8787345, 9038412, 9373168, 10042680, 10544814, 10712192, 11298015, 11716460, 12051216, 13390240, 14059752, 15064020, 15817221, 16068288, 17574690, 18076824, 18746336, 20085360, 21089628, 21424384, 22596030, 23432920, 24102432, 26362035, 26780480, 28119504, 30128040, 31634442, 32136576, 35149380, 36153648, 37492672, 40170720, 42179256, 45192060, 46865840, 48204864, 52724070, 53560960, 56239008, 60256080, 63268884, 64273152, 70298760, 72307296, 74985344, 79086105, 80341440, 84358512, 90384120, 93731680, 96409728, 105448140, 107121920, 112478016, 120512160, 126537768, 140597520, 144614592, 149970688, 158172210, 160682880, 168717024, 180768240, 187463360, 192819456, 210896280, 224956032, 241024320, 253075536, 281195040, 289229184, 316344420, 321365760, 337434048, 361536480, 374926720, 421792560, 449912064, 482048640, 506151072, 562390080, 578458368, 632688840, 674868096, 723072960, 749853440, 843585120, 964097280, 1012302144, 1124780160, 1265377680, 1349736192, 1446145920, 1687170240, 2024604288, 2249560320, 2530755360, 2892291840, 3374340480, 4049208576, 5061510720, 6748680960, 10123021440, 20246042880]

約数ペア:

[(1, 20246042880), (2, 10123021440), (3, 6748680960), (4, 5061510720), (5, 4049208576), (6, 3374340480), (7, 2892291840), (8, 2530755360), (9, 2249560320), (10, 2024604288), (12, 1687170240), (14, 1446145920), (15, 1349736192), (16, 1265377680), (18, 1124780160), (20, 1012302144), (21, 964097280), (24, 843585120), (27, 749853440), (28, 723072960), (30, 674868096), (32, 632688840), (35, 578458368), (36, 562390080), (40, 506151072), (42, 482048640), (45, 449912064), (48, 421792560), (54, 374926720), (56, 361536480), (60, 337434048), (63, 321365760), (64, 316344420), (70, 289229184), (72, 281195040), (80, 253075536), (84, 241024320), (90, 224956032), (96, 210896280), (105, 192819456), (108, 187463360), (112, 180768240), (120, 168717024), (126, 160682880), (128, 158172210), (135, 149970688), (140, 144614592), (144, 140597520), (160, 126537768), (168, 120512160), (180, 112478016), (189, 107121920), (192, 105448140), (210, 96409728), (216, 93731680), (224, 90384120), (240, 84358512), (252, 80341440), (256, 79086105), (270, 74985344), (280, 72307296), (288, 70298760), (315, 64273152), (320, 63268884), (336, 60256080), (360, 56239008), (378, 53560960), (384, 52724070), (420, 48204864), (432, 46865840), (448, 45192060), (480, 42179256), (504, 40170720), (540, 37492672), (560, 36153648), (576, 35149380), (630, 32136576), (640, 31634442), (672, 30128040), (720, 28119504), (756, 26780480), (768, 26362035), (840, 24102432), (864, 23432920), (896, 22596030), (945, 21424384), (960, 21089628), (1008, 20085360), (1080, 18746336), (1120, 18076824), (1152, 17574690), (1260, 16068288), (1280, 15817221), (1344, 15064020), (1440, 14059752), (1512, 13390240), (1680, 12051216), (1728, 11716460), (1792, 11298015), (1890, 10712192), (1920, 10544814), (2016, 10042680), (2160, 9373168), (2240, 9038412), (2304, 8787345), (2520, 8034144), (2688, 7532010), (2880, 7029876), (3024, 6695120), (3360, 6025608), (3456, 5858230), (3780, 5356096), (3840, 5272407), (4032, 5021340), (4320, 4686584), (4480, 4519206), (5040, 4017072), (5376, 3766005), (5760, 3514938), (6048, 3347560), (6720, 3012804), (6912, 2929115), (7560, 2678048), (8064, 2510670), (8640, 2343292), (8960, 2259603), (10080, 2008536), (11520, 1757469), (12096, 1673780), (13440, 1506402), (15120, 1339024), (16128, 1255335), (17280, 1171646), (20160, 1004268), (24192, 836890), (26880, 753201), (30240, 669512), (34560, 585823), (40320, 502134), (48384, 418445), (60480, 334756), (80640, 251067), (83689, 241920), (120960, 167378)]