2149489440

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{71081}}^1$

素因数の和:71112

約数の個数: 192

約数和(自身を含む): 8598078720

約数和(自身を除く): 6448589280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 71081, 142162, 213243, 284324, 355405, 426486, 497567, 568648, 639729, 710810, 852972, 995134, 1066215, 1137296, 1279458, 1421620, 1492701, 1705944, 1919187, 1990268, 2132430, 2274592, 2487835, 2558916, 2843240, 2985402, 3198645, 3411888, 3838374, 3980536, 4264860, 4478103, 4975670, 5117832, 5686480, 5970804, 6397290, 6823776, 7463505, 7676748, 7961072, 8529720, 8956206, 9595935, 9951340, 10235664, 11372960, 11941608, 12794580, 13434309, 14927010, 15353496, 15922144, 17059440, 17912412, 19191870, 19902680, 20471328, 22390515, 23883216, 25589160, 26868618, 29854020, 30706992, 34118880, 35824824, 38383740, 39805360, 44781030, 47766432, 51178320, 53737236, 59708040, 61413984, 67171545, 71649648, 76767480, 79610720, 89562060, 102356640, 107474472, 119416080, 134343090, 143299296, 153534960, 179124120, 214948944, 238832160, 268686180, 307069920, 358248240, 429897888, 537372360, 716496480, 1074744720, 2149489440]

約数ペア:

[(1, 2149489440), (2, 1074744720), (3, 716496480), (4, 537372360), (5, 429897888), (6, 358248240), (7, 307069920), (8, 268686180), (9, 238832160), (10, 214948944), (12, 179124120), (14, 153534960), (15, 143299296), (16, 134343090), (18, 119416080), (20, 107474472), (21, 102356640), (24, 89562060), (27, 79610720), (28, 76767480), (30, 71649648), (32, 67171545), (35, 61413984), (36, 59708040), (40, 53737236), (42, 51178320), (45, 47766432), (48, 44781030), (54, 39805360), (56, 38383740), (60, 35824824), (63, 34118880), (70, 30706992), (72, 29854020), (80, 26868618), (84, 25589160), (90, 23883216), (96, 22390515), (105, 20471328), (108, 19902680), (112, 19191870), (120, 17912412), (126, 17059440), (135, 15922144), (140, 15353496), (144, 14927010), (160, 13434309), (168, 12794580), (180, 11941608), (189, 11372960), (210, 10235664), (216, 9951340), (224, 9595935), (240, 8956206), (252, 8529720), (270, 7961072), (280, 7676748), (288, 7463505), (315, 6823776), (336, 6397290), (360, 5970804), (378, 5686480), (420, 5117832), (432, 4975670), (480, 4478103), (504, 4264860), (540, 3980536), (560, 3838374), (630, 3411888), (672, 3198645), (720, 2985402), (756, 2843240), (840, 2558916), (864, 2487835), (945, 2274592), (1008, 2132430), (1080, 1990268), (1120, 1919187), (1260, 1705944), (1440, 1492701), (1512, 1421620), (1680, 1279458), (1890, 1137296), (2016, 1066215), (2160, 995134), (2520, 852972), (3024, 710810), (3360, 639729), (3780, 568648), (4320, 497567), (5040, 426486), (6048, 355405), (7560, 284324), (10080, 213243), (15120, 142162), (30240, 71081)]