2005678080

素因数分解:

$2^{11}\times 3^2\times 5^1\times 7^1\times {\mathrm{3109}}^1$

素因数の和:3149

約数の個数: 288

約数和(自身を含む): 7946920800

約数和(自身を除く): 5941242720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 512, 560, 576, 630, 640, 672, 720, 768, 840, 896, 960, 1008, 1024, 1120, 1152, 1260, 1280, 1344, 1440, 1536, 1680, 1792, 1920, 2016, 2048, 2240, 2304, 2520, 2560, 2688, 2880, 3072, 3109, 3360, 3584, 3840, 4032, 4480, 4608, 5040, 5120, 5376, 5760, 6144, 6218, 6720, 7168, 7680, 8064, 8960, 9216, 9327, 10080, 10240, 10752, 11520, 12436, 13440, 14336, 15360, 15545, 16128, 17920, 18432, 18654, 20160, 21504, 21763, 23040, 24872, 26880, 27981, 30720, 31090, 32256, 35840, 37308, 40320, 43008, 43526, 46080, 46635, 49744, 53760, 55962, 62180, 64512, 65289, 71680, 74616, 80640, 87052, 92160, 93270, 99488, 107520, 108815, 111924, 124360, 129024, 130578, 139905, 149232, 161280, 174104, 186540, 195867, 198976, 215040, 217630, 223848, 248720, 261156, 279810, 298464, 322560, 326445, 348208, 373080, 391734, 397952, 435260, 447696, 497440, 522312, 559620, 596928, 645120, 652890, 696416, 746160, 783468, 795904, 870520, 895392, 979335, 994880, 1044624, 1119240, 1193856, 1305780, 1392832, 1492320, 1566936, 1591808, 1741040, 1790784, 1958670, 1989760, 2089248, 2238480, 2387712, 2611560, 2785664, 2984640, 3133872, 3183616, 3482080, 3581568, 3917340, 3979520, 4178496, 4476960, 4775424, 5223120, 5571328, 5969280, 6267744, 6367232, 6964160, 7163136, 7834680, 7959040, 8356992, 8953920, 9550848, 10446240, 11142656, 11938560, 12535488, 13928320, 14326272, 15669360, 15918080, 16713984, 17907840, 19101696, 20892480, 22285312, 23877120, 25070976, 27856640, 28652544, 31338720, 31836160, 33427968, 35815680, 41784960, 44570624, 47754240, 50141952, 55713280, 57305088, 62677440, 66855936, 71631360, 83569920, 95508480, 100283904, 111426560, 125354880, 133711872, 143262720, 167139840, 200567808, 222853120, 250709760, 286525440, 334279680, 401135616, 501419520, 668559360, 1002839040, 2005678080]

約数ペア:

[(1, 2005678080), (2, 1002839040), (3, 668559360), (4, 501419520), (5, 401135616), (6, 334279680), (7, 286525440), (8, 250709760), (9, 222853120), (10, 200567808), (12, 167139840), (14, 143262720), (15, 133711872), (16, 125354880), (18, 111426560), (20, 100283904), (21, 95508480), (24, 83569920), (28, 71631360), (30, 66855936), (32, 62677440), (35, 57305088), (36, 55713280), (40, 50141952), (42, 47754240), (45, 44570624), (48, 41784960), (56, 35815680), (60, 33427968), (63, 31836160), (64, 31338720), (70, 28652544), (72, 27856640), (80, 25070976), (84, 23877120), (90, 22285312), (96, 20892480), (105, 19101696), (112, 17907840), (120, 16713984), (126, 15918080), (128, 15669360), (140, 14326272), (144, 13928320), (160, 12535488), (168, 11938560), (180, 11142656), (192, 10446240), (210, 9550848), (224, 8953920), (240, 8356992), (252, 7959040), (256, 7834680), (280, 7163136), (288, 6964160), (315, 6367232), (320, 6267744), (336, 5969280), (360, 5571328), (384, 5223120), (420, 4775424), (448, 4476960), (480, 4178496), (504, 3979520), (512, 3917340), (560, 3581568), (576, 3482080), (630, 3183616), (640, 3133872), (672, 2984640), (720, 2785664), (768, 2611560), (840, 2387712), (896, 2238480), (960, 2089248), (1008, 1989760), (1024, 1958670), (1120, 1790784), (1152, 1741040), (1260, 1591808), (1280, 1566936), (1344, 1492320), (1440, 1392832), (1536, 1305780), (1680, 1193856), (1792, 1119240), (1920, 1044624), (2016, 994880), (2048, 979335), (2240, 895392), (2304, 870520), (2520, 795904), (2560, 783468), (2688, 746160), (2880, 696416), (3072, 652890), (3109, 645120), (3360, 596928), (3584, 559620), (3840, 522312), (4032, 497440), (4480, 447696), (4608, 435260), (5040, 397952), (5120, 391734), (5376, 373080), (5760, 348208), (6144, 326445), (6218, 322560), (6720, 298464), (7168, 279810), (7680, 261156), (8064, 248720), (8960, 223848), (9216, 217630), (9327, 215040), (10080, 198976), (10240, 195867), (10752, 186540), (11520, 174104), (12436, 161280), (13440, 149232), (14336, 139905), (15360, 130578), (15545, 129024), (16128, 124360), (17920, 111924), (18432, 108815), (18654, 107520), (20160, 99488), (21504, 93270), (21763, 92160), (23040, 87052), (24872, 80640), (26880, 74616), (27981, 71680), (30720, 65289), (31090, 64512), (32256, 62180), (35840, 55962), (37308, 53760), (40320, 49744), (43008, 46635), (43526, 46080)]