208872720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{41443}}^1$

素因数の和:41469

約数の個数: 120

約数和(自身を含む): 801692736

約数和(自身を除く): 592820016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 41443, 82886, 124329, 165772, 207215, 248658, 290101, 331544, 372987, 414430, 497316, 580202, 621645, 663088, 745974, 828860, 870303, 994632, 1160404, 1243290, 1450505, 1491948, 1657720, 1740606, 1864935, 1989264, 2320808, 2486580, 2610909, 2901010, 2983896, 3315440, 3481212, 3729870, 4351515, 4641616, 4973160, 5221818, 5802020, 5967792, 6962424, 7459740, 8703030, 9946320, 10443636, 11604040, 13054545, 13924848, 14919480, 17406060, 20887272, 23208080, 26109090, 29838960, 34812120, 41774544, 52218180, 69624240, 104436360, 208872720]

約数ペア:

[(1, 208872720), (2, 104436360), (3, 69624240), (4, 52218180), (5, 41774544), (6, 34812120), (7, 29838960), (8, 26109090), (9, 23208080), (10, 20887272), (12, 17406060), (14, 14919480), (15, 13924848), (16, 13054545), (18, 11604040), (20, 10443636), (21, 9946320), (24, 8703030), (28, 7459740), (30, 6962424), (35, 5967792), (36, 5802020), (40, 5221818), (42, 4973160), (45, 4641616), (48, 4351515), (56, 3729870), (60, 3481212), (63, 3315440), (70, 2983896), (72, 2901010), (80, 2610909), (84, 2486580), (90, 2320808), (105, 1989264), (112, 1864935), (120, 1740606), (126, 1657720), (140, 1491948), (144, 1450505), (168, 1243290), (180, 1160404), (210, 994632), (240, 870303), (252, 828860), (280, 745974), (315, 663088), (336, 621645), (360, 580202), (420, 497316), (504, 414430), (560, 372987), (630, 331544), (720, 290101), (840, 248658), (1008, 207215), (1260, 165772), (1680, 124329), (2520, 82886), (5040, 41443)]