1668280320

素因数分解:

$2^{12}\times 3^3\times 5^1\times 7^1\times {\mathrm{431}}^1$

素因数の和:476

約数の個数: 416

約数和(自身を含む): 6793943040

約数和(自身を除く): 5125662720

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, 431, 432, 448, 480, 504, 512, 540, 560, 576, 630, 640, 672, 720, 756, 768, 840, 862, 864, 896, 945, 960, 1008, 1024, 1080, 1120, 1152, 1260, 1280, 1293, 1344, 1440, 1512, 1536, 1680, 1724, 1728, 1792, 1890, 1920, 2016, 2048, 2155, 2160, 2240, 2304, 2520, 2560, 2586, 2688, 2880, 3017, 3024, 3072, 3360, 3448, 3456, 3584, 3780, 3840, 3879, 4032, 4096, 4310, 4320, 4480, 4608, 5040, 5120, 5172, 5376, 5760, 6034, 6048, 6144, 6465, 6720, 6896, 6912, 7168, 7560, 7680, 7758, 8064, 8620, 8640, 8960, 9051, 9216, 10080, 10240, 10344, 10752, 11520, 11637, 12068, 12096, 12288, 12930, 13440, 13792, 13824, 14336, 15085, 15120, 15360, 15516, 16128, 17240, 17280, 17920, 18102, 18432, 19395, 20160, 20480, 20688, 21504, 23040, 23274, 24136, 24192, 25860, 26880, 27153, 27584, 27648, 28672, 30170, 30240, 30720, 31032, 32256, 34480, 34560, 35840, 36204, 36864, 38790, 40320, 41376, 43008, 45255, 46080, 46548, 48272, 48384, 51720, 53760, 54306, 55168, 55296, 58185, 60340, 60480, 61440, 62064, 64512, 68960, 69120, 71680, 72408, 77580, 80640, 81459, 82752, 86016, 90510, 92160, 93096, 96544, 96768, 103440, 107520, 108612, 110336, 110592, 116370, 120680, 120960, 124128, 129024, 135765, 137920, 138240, 143360, 144816, 155160, 161280, 162918, 165504, 181020, 184320, 186192, 193088, 193536, 206880, 215040, 217224, 220672, 232740, 241360, 241920, 248256, 258048, 271530, 275840, 276480, 289632, 310320, 322560, 325836, 331008, 362040, 372384, 386176, 387072, 407295, 413760, 430080, 434448, 441344, 465480, 482720, 483840, 496512, 543060, 551680, 552960, 579264, 620640, 645120, 651672, 662016, 724080, 744768, 772352, 774144, 814590, 827520, 868896, 882688, 930960, 965440, 967680, 993024, 1086120, 1103360, 1158528, 1241280, 1290240, 1303344, 1324032, 1448160, 1489536, 1544704, 1629180, 1655040, 1737792, 1765376, 1861920, 1930880, 1935360, 1986048, 2172240, 2206720, 2317056, 2482560, 2606688, 2648064, 2896320, 2979072, 3089408, 3258360, 3310080, 3475584, 3723840, 3861760, 3870720, 3972096, 4344480, 4413440, 4634112, 4965120, 5213376, 5296128, 5792640, 5958144, 6178816, 6516720, 6620160, 6951168, 7447680, 7723520, 7944192, 8688960, 8826880, 9268224, 9930240, 10426752, 11585280, 11916288, 12357632, 13033440, 13240320, 13902336, 14895360, 15447040, 15888384, 17377920, 18536448, 19860480, 20853504, 23170560, 23832576, 26066880, 26480640, 27804672, 29790720, 30894080, 34755840, 37072896, 39720960, 41707008, 46341120, 47665152, 52133760, 55609344, 59581440, 61788160, 69511680, 79441920, 83414016, 92682240, 104267520, 111218688, 119162880, 139023360, 166828032, 185364480, 208535040, 238325760, 278046720, 333656064, 417070080, 556093440, 834140160, 1668280320]

約数ペア:

[(1, 1668280320), (2, 834140160), (3, 556093440), (4, 417070080), (5, 333656064), (6, 278046720), (7, 238325760), (8, 208535040), (9, 185364480), (10, 166828032), (12, 139023360), (14, 119162880), (15, 111218688), (16, 104267520), (18, 92682240), (20, 83414016), (21, 79441920), (24, 69511680), (27, 61788160), (28, 59581440), (30, 55609344), (32, 52133760), (35, 47665152), (36, 46341120), (40, 41707008), (42, 39720960), (45, 37072896), (48, 34755840), (54, 30894080), (56, 29790720), (60, 27804672), (63, 26480640), (64, 26066880), (70, 23832576), (72, 23170560), (80, 20853504), (84, 19860480), (90, 18536448), (96, 17377920), (105, 15888384), (108, 15447040), (112, 14895360), (120, 13902336), (126, 13240320), (128, 13033440), (135, 12357632), (140, 11916288), (144, 11585280), (160, 10426752), (168, 9930240), (180, 9268224), (189, 8826880), (192, 8688960), (210, 7944192), (216, 7723520), (224, 7447680), (240, 6951168), (252, 6620160), (256, 6516720), (270, 6178816), (280, 5958144), (288, 5792640), (315, 5296128), (320, 5213376), (336, 4965120), (360, 4634112), (378, 4413440), (384, 4344480), (420, 3972096), (431, 3870720), (432, 3861760), (448, 3723840), (480, 3475584), (504, 3310080), (512, 3258360), (540, 3089408), (560, 2979072), (576, 2896320), (630, 2648064), (640, 2606688), (672, 2482560), (720, 2317056), (756, 2206720), (768, 2172240), (840, 1986048), (862, 1935360), (864, 1930880), (896, 1861920), (945, 1765376), (960, 1737792), (1008, 1655040), (1024, 1629180), (1080, 1544704), (1120, 1489536), (1152, 1448160), (1260, 1324032), (1280, 1303344), (1293, 1290240), (1344, 1241280), (1440, 1158528), (1512, 1103360), (1536, 1086120), (1680, 993024), (1724, 967680), (1728, 965440), (1792, 930960), (1890, 882688), (1920, 868896), (2016, 827520), (2048, 814590), (2155, 774144), (2160, 772352), (2240, 744768), (2304, 724080), (2520, 662016), (2560, 651672), (2586, 645120), (2688, 620640), (2880, 579264), (3017, 552960), (3024, 551680), (3072, 543060), (3360, 496512), (3448, 483840), (3456, 482720), (3584, 465480), (3780, 441344), (3840, 434448), (3879, 430080), (4032, 413760), (4096, 407295), (4310, 387072), (4320, 386176), (4480, 372384), (4608, 362040), (5040, 331008), (5120, 325836), (5172, 322560), (5376, 310320), (5760, 289632), (6034, 276480), (6048, 275840), (6144, 271530), (6465, 258048), (6720, 248256), (6896, 241920), (6912, 241360), (7168, 232740), (7560, 220672), (7680, 217224), (7758, 215040), (8064, 206880), (8620, 193536), (8640, 193088), (8960, 186192), (9051, 184320), (9216, 181020), (10080, 165504), (10240, 162918), (10344, 161280), (10752, 155160), (11520, 144816), (11637, 143360), (12068, 138240), (12096, 137920), (12288, 135765), (12930, 129024), (13440, 124128), (13792, 120960), (13824, 120680), (14336, 116370), (15085, 110592), (15120, 110336), (15360, 108612), (15516, 107520), (16128, 103440), (17240, 96768), (17280, 96544), (17920, 93096), (18102, 92160), (18432, 90510), (19395, 86016), (20160, 82752), (20480, 81459), (20688, 80640), (21504, 77580), (23040, 72408), (23274, 71680), (24136, 69120), (24192, 68960), (25860, 64512), (26880, 62064), (27153, 61440), (27584, 60480), (27648, 60340), (28672, 58185), (30170, 55296), (30240, 55168), (30720, 54306), (31032, 53760), (32256, 51720), (34480, 48384), (34560, 48272), (35840, 46548), (36204, 46080), (36864, 45255), (38790, 43008), (40320, 41376)]