20931402240

素因数分解:

$2^9\times 3^3\times 5^1\times 7^1\times {\mathrm{43261}}^1$

素因数の和:43300

約数の個数: 320

約数和(自身を含む): 84973489920

約数和(自身を除く): 64042087680

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, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1280, 1344, 1440, 1512, 1536, 1680, 1728, 1792, 1890, 1920, 2016, 2160, 2240, 2304, 2520, 2560, 2688, 2880, 3024, 3360, 3456, 3584, 3780, 3840, 4032, 4320, 4480, 4608, 5040, 5376, 5760, 6048, 6720, 6912, 7560, 7680, 8064, 8640, 8960, 10080, 10752, 11520, 12096, 13440, 13824, 15120, 16128, 17280, 17920, 20160, 23040, 24192, 26880, 30240, 32256, 34560, 40320, 43261, 48384, 53760, 60480, 69120, 80640, 86522, 96768, 120960, 129783, 161280, 173044, 216305, 241920, 259566, 302827, 346088, 389349, 432610, 483840, 519132, 605654, 648915, 692176, 778698, 865220, 908481, 1038264, 1168047, 1211308, 1297830, 1384352, 1514135, 1557396, 1730440, 1816962, 1946745, 2076528, 2336094, 2422616, 2595660, 2725443, 2768704, 3028270, 3114792, 3460880, 3633924, 3893490, 4153056, 4542405, 4672188, 4845232, 5191320, 5450886, 5537408, 5840235, 6056540, 6229584, 6921760, 7267848, 7786980, 8176329, 8306112, 9084810, 9344376, 9690464, 10382640, 10901772, 11074816, 11680470, 12113080, 12459168, 13627215, 13843520, 14535696, 15573960, 16352658, 16612224, 18169620, 18688752, 19380928, 20765280, 21803544, 22149632, 23360940, 24226160, 24918336, 27254430, 27687040, 29071392, 31147920, 32705316, 33224448, 36339240, 37377504, 38761856, 40881645, 41530560, 43607088, 46721880, 48452320, 49836672, 54508860, 55374080, 58142784, 62295840, 65410632, 66448896, 72678480, 74755008, 77523712, 81763290, 83061120, 87214176, 93443760, 96904640, 99673344, 109017720, 110748160, 116285568, 124591680, 130821264, 145356960, 149510016, 155047424, 163526580, 166122240, 174428352, 186887520, 193809280, 199346688, 218035440, 232571136, 249183360, 261642528, 290713920, 299020032, 327053160, 332244480, 348856704, 373775040, 387618560, 436070880, 465142272, 498366720, 523285056, 581427840, 598040064, 654106320, 697713408, 747550080, 775237120, 872141760, 996733440, 1046570112, 1162855680, 1308212640, 1395426816, 1495100160, 1744283520, 2093140224, 2325711360, 2616425280, 2990200320, 3488567040, 4186280448, 5232850560, 6977134080, 10465701120, 20931402240]

約数ペア:

[(1, 20931402240), (2, 10465701120), (3, 6977134080), (4, 5232850560), (5, 4186280448), (6, 3488567040), (7, 2990200320), (8, 2616425280), (9, 2325711360), (10, 2093140224), (12, 1744283520), (14, 1495100160), (15, 1395426816), (16, 1308212640), (18, 1162855680), (20, 1046570112), (21, 996733440), (24, 872141760), (27, 775237120), (28, 747550080), (30, 697713408), (32, 654106320), (35, 598040064), (36, 581427840), (40, 523285056), (42, 498366720), (45, 465142272), (48, 436070880), (54, 387618560), (56, 373775040), (60, 348856704), (63, 332244480), (64, 327053160), (70, 299020032), (72, 290713920), (80, 261642528), (84, 249183360), (90, 232571136), (96, 218035440), (105, 199346688), (108, 193809280), (112, 186887520), (120, 174428352), (126, 166122240), (128, 163526580), (135, 155047424), (140, 149510016), (144, 145356960), (160, 130821264), (168, 124591680), (180, 116285568), (189, 110748160), (192, 109017720), (210, 99673344), (216, 96904640), (224, 93443760), (240, 87214176), (252, 83061120), (256, 81763290), (270, 77523712), (280, 74755008), (288, 72678480), (315, 66448896), (320, 65410632), (336, 62295840), (360, 58142784), (378, 55374080), (384, 54508860), (420, 49836672), (432, 48452320), (448, 46721880), (480, 43607088), (504, 41530560), (512, 40881645), (540, 38761856), (560, 37377504), (576, 36339240), (630, 33224448), (640, 32705316), (672, 31147920), (720, 29071392), (756, 27687040), (768, 27254430), (840, 24918336), (864, 24226160), (896, 23360940), (945, 22149632), (960, 21803544), (1008, 20765280), (1080, 19380928), (1120, 18688752), (1152, 18169620), (1260, 16612224), (1280, 16352658), (1344, 15573960), (1440, 14535696), (1512, 13843520), (1536, 13627215), (1680, 12459168), (1728, 12113080), (1792, 11680470), (1890, 11074816), (1920, 10901772), (2016, 10382640), (2160, 9690464), (2240, 9344376), (2304, 9084810), (2520, 8306112), (2560, 8176329), (2688, 7786980), (2880, 7267848), (3024, 6921760), (3360, 6229584), (3456, 6056540), (3584, 5840235), (3780, 5537408), (3840, 5450886), (4032, 5191320), (4320, 4845232), (4480, 4672188), (4608, 4542405), (5040, 4153056), (5376, 3893490), (5760, 3633924), (6048, 3460880), (6720, 3114792), (6912, 3028270), (7560, 2768704), (7680, 2725443), (8064, 2595660), (8640, 2422616), (8960, 2336094), (10080, 2076528), (10752, 1946745), (11520, 1816962), (12096, 1730440), (13440, 1557396), (13824, 1514135), (15120, 1384352), (16128, 1297830), (17280, 1211308), (17920, 1168047), (20160, 1038264), (23040, 908481), (24192, 865220), (26880, 778698), (30240, 692176), (32256, 648915), (34560, 605654), (40320, 519132), (43261, 483840), (48384, 432610), (53760, 389349), (60480, 346088), (69120, 302827), (80640, 259566), (86522, 241920), (96768, 216305), (120960, 173044), (129783, 161280)]