204905361920

素因数分解:

$2^9\times 5^1\times 7^2\times {\mathrm{263}}^1\times {\mathrm{6211}}^1$

素因数の和:6511

約数の個数: 240

約数和(自身を含む): 573769044288

約数和(自身を除く): 368863682368

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 49, 56, 64, 70, 80, 98, 112, 128, 140, 160, 196, 224, 245, 256, 263, 280, 320, 392, 448, 490, 512, 526, 560, 640, 784, 896, 980, 1052, 1120, 1280, 1315, 1568, 1792, 1841, 1960, 2104, 2240, 2560, 2630, 3136, 3584, 3682, 3920, 4208, 4480, 5260, 6211, 6272, 7364, 7840, 8416, 8960, 9205, 10520, 12422, 12544, 12887, 14728, 15680, 16832, 17920, 18410, 21040, 24844, 25088, 25774, 29456, 31055, 31360, 33664, 36820, 42080, 43477, 49688, 51548, 58912, 62110, 62720, 64435, 67328, 73640, 84160, 86954, 99376, 103096, 117824, 124220, 125440, 128870, 134656, 147280, 168320, 173908, 198752, 206192, 217385, 235648, 248440, 257740, 294560, 304339, 336640, 347816, 397504, 412384, 434770, 471296, 496880, 515480, 589120, 608678, 673280, 695632, 795008, 824768, 869540, 942592, 993760, 1030960, 1178240, 1217356, 1391264, 1521695, 1590016, 1633493, 1649536, 1739080, 1987520, 2061920, 2356480, 2434712, 2782528, 3043390, 3180032, 3266986, 3299072, 3478160, 3975040, 4123840, 4712960, 4869424, 5565056, 6086780, 6533972, 6598144, 6956320, 7950080, 8167465, 8247680, 9738848, 11130112, 11434451, 12173560, 13067944, 13912640, 15900160, 16334930, 16495360, 19477696, 22260224, 22868902, 24347120, 26135888, 27825280, 32669860, 32990720, 38955392, 45737804, 48694240, 52271776, 55650560, 57172255, 65339720, 77910784, 80041157, 91475608, 97388480, 104543552, 111301120, 114344510, 130679440, 155821568, 160082314, 182951216, 194776960, 209087104, 228689020, 261358880, 320164628, 365902432, 389553920, 400205785, 418174208, 457378040, 522717760, 640329256, 731804864, 779107840, 800411570, 836348416, 914756080, 1045435520, 1280658512, 1463609728, 1600823140, 1829512160, 2090871040, 2561317024, 2927219456, 3201646280, 3659024320, 4181742080, 5122634048, 5854438912, 6403292560, 7318048640, 10245268096, 12806585120, 14636097280, 20490536192, 25613170240, 29272194560, 40981072384, 51226340480, 102452680960, 204905361920]

約数ペア:

[(1, 204905361920), (2, 102452680960), (4, 51226340480), (5, 40981072384), (7, 29272194560), (8, 25613170240), (10, 20490536192), (14, 14636097280), (16, 12806585120), (20, 10245268096), (28, 7318048640), (32, 6403292560), (35, 5854438912), (40, 5122634048), (49, 4181742080), (56, 3659024320), (64, 3201646280), (70, 2927219456), (80, 2561317024), (98, 2090871040), (112, 1829512160), (128, 1600823140), (140, 1463609728), (160, 1280658512), (196, 1045435520), (224, 914756080), (245, 836348416), (256, 800411570), (263, 779107840), (280, 731804864), (320, 640329256), (392, 522717760), (448, 457378040), (490, 418174208), (512, 400205785), (526, 389553920), (560, 365902432), (640, 320164628), (784, 261358880), (896, 228689020), (980, 209087104), (1052, 194776960), (1120, 182951216), (1280, 160082314), (1315, 155821568), (1568, 130679440), (1792, 114344510), (1841, 111301120), (1960, 104543552), (2104, 97388480), (2240, 91475608), (2560, 80041157), (2630, 77910784), (3136, 65339720), (3584, 57172255), (3682, 55650560), (3920, 52271776), (4208, 48694240), (4480, 45737804), (5260, 38955392), (6211, 32990720), (6272, 32669860), (7364, 27825280), (7840, 26135888), (8416, 24347120), (8960, 22868902), (9205, 22260224), (10520, 19477696), (12422, 16495360), (12544, 16334930), (12887, 15900160), (14728, 13912640), (15680, 13067944), (16832, 12173560), (17920, 11434451), (18410, 11130112), (21040, 9738848), (24844, 8247680), (25088, 8167465), (25774, 7950080), (29456, 6956320), (31055, 6598144), (31360, 6533972), (33664, 6086780), (36820, 5565056), (42080, 4869424), (43477, 4712960), (49688, 4123840), (51548, 3975040), (58912, 3478160), (62110, 3299072), (62720, 3266986), (64435, 3180032), (67328, 3043390), (73640, 2782528), (84160, 2434712), (86954, 2356480), (99376, 2061920), (103096, 1987520), (117824, 1739080), (124220, 1649536), (125440, 1633493), (128870, 1590016), (134656, 1521695), (147280, 1391264), (168320, 1217356), (173908, 1178240), (198752, 1030960), (206192, 993760), (217385, 942592), (235648, 869540), (248440, 824768), (257740, 795008), (294560, 695632), (304339, 673280), (336640, 608678), (347816, 589120), (397504, 515480), (412384, 496880), (434770, 471296)]