1949844960

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{21493}}^1$

素因数の和:21527

約数の個数: 240

約数和(自身を含む): 7864740576

約数和(自身を除く): 5914895616

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, 81, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 162, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 324, 336, 360, 378, 405, 420, 432, 480, 504, 540, 560, 567, 630, 648, 672, 720, 756, 810, 840, 864, 945, 1008, 1080, 1120, 1134, 1260, 1296, 1440, 1512, 1620, 1680, 1890, 2016, 2160, 2268, 2520, 2592, 2835, 3024, 3240, 3360, 3780, 4320, 4536, 5040, 5670, 6048, 6480, 7560, 9072, 10080, 11340, 12960, 15120, 18144, 21493, 22680, 30240, 42986, 45360, 64479, 85972, 90720, 107465, 128958, 150451, 171944, 193437, 214930, 257916, 300902, 322395, 343888, 386874, 429860, 451353, 515832, 580311, 601804, 644790, 687776, 752255, 773748, 859720, 902706, 967185, 1031664, 1160622, 1203608, 1289580, 1354059, 1504510, 1547496, 1719440, 1740933, 1805412, 1934370, 2063328, 2256765, 2321244, 2407216, 2579160, 2708118, 2901555, 3009020, 3094992, 3438880, 3481866, 3610824, 3868740, 4062177, 4513530, 4642488, 4814432, 5158320, 5416236, 5803110, 6018040, 6189984, 6770295, 6963732, 7221648, 7737480, 8124354, 8704665, 9027060, 9284976, 10316640, 10832472, 11606220, 12036080, 12186531, 13540590, 13927464, 14443296, 15474960, 16248708, 17409330, 18054120, 18569952, 20310885, 21664944, 23212440, 24072160, 24373062, 27081180, 27854928, 30949920, 32497416, 34818660, 36108240, 40621770, 43329888, 46424880, 48746124, 54162360, 55709856, 60932655, 64994832, 69637320, 72216480, 81243540, 92849760, 97492248, 108324720, 121865310, 129989664, 139274640, 162487080, 194984496, 216649440, 243730620, 278549280, 324974160, 389968992, 487461240, 649948320, 974922480, 1949844960]

約数ペア:

[(1, 1949844960), (2, 974922480), (3, 649948320), (4, 487461240), (5, 389968992), (6, 324974160), (7, 278549280), (8, 243730620), (9, 216649440), (10, 194984496), (12, 162487080), (14, 139274640), (15, 129989664), (16, 121865310), (18, 108324720), (20, 97492248), (21, 92849760), (24, 81243540), (27, 72216480), (28, 69637320), (30, 64994832), (32, 60932655), (35, 55709856), (36, 54162360), (40, 48746124), (42, 46424880), (45, 43329888), (48, 40621770), (54, 36108240), (56, 34818660), (60, 32497416), (63, 30949920), (70, 27854928), (72, 27081180), (80, 24373062), (81, 24072160), (84, 23212440), (90, 21664944), (96, 20310885), (105, 18569952), (108, 18054120), (112, 17409330), (120, 16248708), (126, 15474960), (135, 14443296), (140, 13927464), (144, 13540590), (160, 12186531), (162, 12036080), (168, 11606220), (180, 10832472), (189, 10316640), (210, 9284976), (216, 9027060), (224, 8704665), (240, 8124354), (252, 7737480), (270, 7221648), (280, 6963732), (288, 6770295), (315, 6189984), (324, 6018040), (336, 5803110), (360, 5416236), (378, 5158320), (405, 4814432), (420, 4642488), (432, 4513530), (480, 4062177), (504, 3868740), (540, 3610824), (560, 3481866), (567, 3438880), (630, 3094992), (648, 3009020), (672, 2901555), (720, 2708118), (756, 2579160), (810, 2407216), (840, 2321244), (864, 2256765), (945, 2063328), (1008, 1934370), (1080, 1805412), (1120, 1740933), (1134, 1719440), (1260, 1547496), (1296, 1504510), (1440, 1354059), (1512, 1289580), (1620, 1203608), (1680, 1160622), (1890, 1031664), (2016, 967185), (2160, 902706), (2268, 859720), (2520, 773748), (2592, 752255), (2835, 687776), (3024, 644790), (3240, 601804), (3360, 580311), (3780, 515832), (4320, 451353), (4536, 429860), (5040, 386874), (5670, 343888), (6048, 322395), (6480, 300902), (7560, 257916), (9072, 214930), (10080, 193437), (11340, 171944), (12960, 150451), (15120, 128958), (18144, 107465), (21493, 90720), (22680, 85972), (30240, 64479), (42986, 45360)]