20510128800

素因数分解:

$2^5\times 3^3\times 5^2\times 7^1\times {\mathrm{135649}}^1$

素因数の和:135685

約数の個数: 288

約数和(自身を含む): 84775824000

約数和(自身を除く): 64265695200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 168, 175, 180, 189, 200, 210, 216, 224, 225, 240, 252, 270, 280, 288, 300, 315, 336, 350, 360, 378, 400, 420, 432, 450, 480, 504, 525, 540, 560, 600, 630, 672, 675, 700, 720, 756, 800, 840, 864, 900, 945, 1008, 1050, 1080, 1120, 1200, 1260, 1350, 1400, 1440, 1512, 1575, 1680, 1800, 1890, 2016, 2100, 2160, 2400, 2520, 2700, 2800, 3024, 3150, 3360, 3600, 3780, 4200, 4320, 4725, 5040, 5400, 5600, 6048, 6300, 7200, 7560, 8400, 9450, 10080, 10800, 12600, 15120, 16800, 18900, 21600, 25200, 30240, 37800, 50400, 75600, 135649, 151200, 271298, 406947, 542596, 678245, 813894, 949543, 1085192, 1220841, 1356490, 1627788, 1899086, 2034735, 2170384, 2441682, 2712980, 2848629, 3255576, 3391225, 3662523, 3798172, 4069470, 4340768, 4747715, 4883364, 5425960, 5697258, 6104205, 6511152, 6782450, 7325046, 7596344, 8138940, 8545887, 9495430, 9766728, 10173675, 10851920, 11394516, 12208410, 13022304, 13564900, 14243145, 14650092, 15192688, 16277880, 17091774, 18312615, 18990860, 19533456, 20347350, 21703840, 22789032, 23738575, 24416820, 25637661, 27129800, 28486290, 29300184, 30385376, 30521025, 32555760, 34183548, 36625230, 37981720, 39066912, 40694700, 42729435, 45578064, 47477150, 48833640, 51275322, 54259600, 56972580, 58600368, 61042050, 65111520, 68367096, 71215725, 73250460, 75963440, 81389400, 85458870, 91156128, 91563075, 94954300, 97667280, 102550644, 108519200, 113945160, 117200736, 122084100, 128188305, 136734192, 142431450, 146500920, 151926880, 162778800, 170917740, 183126150, 189908600, 195334560, 205101288, 213647175, 227890320, 244168200, 256376610, 273468384, 284862900, 293001840, 325557600, 341835480, 366252300, 379817200, 410202576, 427294350, 455780640, 488336400, 512753220, 569725800, 586003680, 640941525, 683670960, 732504600, 759634400, 820405152, 854588700, 976672800, 1025506440, 1139451600, 1281883050, 1367341920, 1465009200, 1709177400, 2051012880, 2278903200, 2563766100, 2930018400, 3418354800, 4102025760, 5127532200, 6836709600, 10255064400, 20510128800]

約数ペア:

[(1, 20510128800), (2, 10255064400), (3, 6836709600), (4, 5127532200), (5, 4102025760), (6, 3418354800), (7, 2930018400), (8, 2563766100), (9, 2278903200), (10, 2051012880), (12, 1709177400), (14, 1465009200), (15, 1367341920), (16, 1281883050), (18, 1139451600), (20, 1025506440), (21, 976672800), (24, 854588700), (25, 820405152), (27, 759634400), (28, 732504600), (30, 683670960), (32, 640941525), (35, 586003680), (36, 569725800), (40, 512753220), (42, 488336400), (45, 455780640), (48, 427294350), (50, 410202576), (54, 379817200), (56, 366252300), (60, 341835480), (63, 325557600), (70, 293001840), (72, 284862900), (75, 273468384), (80, 256376610), (84, 244168200), (90, 227890320), (96, 213647175), (100, 205101288), (105, 195334560), (108, 189908600), (112, 183126150), (120, 170917740), (126, 162778800), (135, 151926880), (140, 146500920), (144, 142431450), (150, 136734192), (160, 128188305), (168, 122084100), (175, 117200736), (180, 113945160), (189, 108519200), (200, 102550644), (210, 97667280), (216, 94954300), (224, 91563075), (225, 91156128), (240, 85458870), (252, 81389400), (270, 75963440), (280, 73250460), (288, 71215725), (300, 68367096), (315, 65111520), (336, 61042050), (350, 58600368), (360, 56972580), (378, 54259600), (400, 51275322), (420, 48833640), (432, 47477150), (450, 45578064), (480, 42729435), (504, 40694700), (525, 39066912), (540, 37981720), (560, 36625230), (600, 34183548), (630, 32555760), (672, 30521025), (675, 30385376), (700, 29300184), (720, 28486290), (756, 27129800), (800, 25637661), (840, 24416820), (864, 23738575), (900, 22789032), (945, 21703840), (1008, 20347350), (1050, 19533456), (1080, 18990860), (1120, 18312615), (1200, 17091774), (1260, 16277880), (1350, 15192688), (1400, 14650092), (1440, 14243145), (1512, 13564900), (1575, 13022304), (1680, 12208410), (1800, 11394516), (1890, 10851920), (2016, 10173675), (2100, 9766728), (2160, 9495430), (2400, 8545887), (2520, 8138940), (2700, 7596344), (2800, 7325046), (3024, 6782450), (3150, 6511152), (3360, 6104205), (3600, 5697258), (3780, 5425960), (4200, 4883364), (4320, 4747715), (4725, 4340768), (5040, 4069470), (5400, 3798172), (5600, 3662523), (6048, 3391225), (6300, 3255576), (7200, 2848629), (7560, 2712980), (8400, 2441682), (9450, 2170384), (10080, 2034735), (10800, 1899086), (12600, 1627788), (15120, 1356490), (16800, 1220841), (18900, 1085192), (21600, 949543), (25200, 813894), (30240, 678245), (37800, 542596), (50400, 406947), (75600, 271298), (135649, 151200)]