210248640

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{10429}}^1$

素因数の和:10459

約数の個数: 168

約数和(自身を含む): 826556640

約数和(自身を除く): 616308000

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, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 10429, 20160, 20858, 31287, 41716, 52145, 62574, 73003, 83432, 93861, 104290, 125148, 146006, 156435, 166864, 187722, 208580, 219009, 250296, 292012, 312870, 333728, 365015, 375444, 417160, 438018, 469305, 500592, 584024, 625740, 657027, 667456, 730030, 750888, 834320, 876036, 938610, 1001184, 1095045, 1168048, 1251480, 1314054, 1460060, 1501776, 1668640, 1752072, 1877220, 2002368, 2190090, 2336096, 2502960, 2628108, 2920120, 3003552, 3285135, 3337280, 3504144, 3754440, 4380180, 4672192, 5005920, 5256216, 5840240, 6007104, 6570270, 7008288, 7508880, 8760360, 10011840, 10512432, 11680480, 13140540, 14016576, 15017760, 17520720, 21024864, 23360960, 26281080, 30035520, 35041440, 42049728, 52562160, 70082880, 105124320, 210248640]

約数ペア:

[(1, 210248640), (2, 105124320), (3, 70082880), (4, 52562160), (5, 42049728), (6, 35041440), (7, 30035520), (8, 26281080), (9, 23360960), (10, 21024864), (12, 17520720), (14, 15017760), (15, 14016576), (16, 13140540), (18, 11680480), (20, 10512432), (21, 10011840), (24, 8760360), (28, 7508880), (30, 7008288), (32, 6570270), (35, 6007104), (36, 5840240), (40, 5256216), (42, 5005920), (45, 4672192), (48, 4380180), (56, 3754440), (60, 3504144), (63, 3337280), (64, 3285135), (70, 3003552), (72, 2920120), (80, 2628108), (84, 2502960), (90, 2336096), (96, 2190090), (105, 2002368), (112, 1877220), (120, 1752072), (126, 1668640), (140, 1501776), (144, 1460060), (160, 1314054), (168, 1251480), (180, 1168048), (192, 1095045), (210, 1001184), (224, 938610), (240, 876036), (252, 834320), (280, 750888), (288, 730030), (315, 667456), (320, 657027), (336, 625740), (360, 584024), (420, 500592), (448, 469305), (480, 438018), (504, 417160), (560, 375444), (576, 365015), (630, 333728), (672, 312870), (720, 292012), (840, 250296), (960, 219009), (1008, 208580), (1120, 187722), (1260, 166864), (1344, 156435), (1440, 146006), (1680, 125148), (2016, 104290), (2240, 93861), (2520, 83432), (2880, 73003), (3360, 62574), (4032, 52145), (5040, 41716), (6720, 31287), (10080, 20858), (10429, 20160)]