206282160

素因数分解:

$2^4\times 3^3\times 5^1\times 7^2\times {\mathrm{1949}}^1$

素因数の和:1985

約数の個数: 240

約数和(自身を含む): 826956000

約数和(自身を除く): 620673840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 49, 54, 56, 60, 63, 70, 72, 80, 84, 90, 98, 105, 108, 112, 120, 126, 135, 140, 144, 147, 168, 180, 189, 196, 210, 216, 240, 245, 252, 270, 280, 294, 315, 336, 360, 378, 392, 420, 432, 441, 490, 504, 540, 560, 588, 630, 720, 735, 756, 784, 840, 882, 945, 980, 1008, 1080, 1176, 1260, 1323, 1470, 1512, 1680, 1764, 1890, 1949, 1960, 2160, 2205, 2352, 2520, 2646, 2940, 3024, 3528, 3780, 3898, 3920, 4410, 5040, 5292, 5847, 5880, 6615, 7056, 7560, 7796, 8820, 9745, 10584, 11694, 11760, 13230, 13643, 15120, 15592, 17541, 17640, 19490, 21168, 23388, 26460, 27286, 29235, 31184, 35082, 35280, 38980, 40929, 46776, 52623, 52920, 54572, 58470, 68215, 70164, 77960, 81858, 87705, 93552, 95501, 105246, 105840, 109144, 116940, 122787, 136430, 140328, 155920, 163716, 175410, 191002, 204645, 210492, 218288, 233880, 245574, 263115, 272860, 280656, 286503, 327432, 350820, 368361, 382004, 409290, 420984, 467760, 477505, 491148, 526230, 545720, 573006, 613935, 654864, 701640, 736722, 764008, 818580, 841968, 859509, 955010, 982296, 1052460, 1091440, 1146012, 1227870, 1403280, 1432515, 1473444, 1528016, 1637160, 1719018, 1841805, 1910020, 1964592, 2104920, 2292024, 2455740, 2578527, 2865030, 2946888, 3274320, 3438036, 3683610, 3820040, 4209840, 4297545, 4584048, 4911480, 5157054, 5730060, 5893776, 6876072, 7367220, 7640080, 8595090, 9822960, 10314108, 11460120, 12892635, 13752144, 14734440, 17190180, 20628216, 22920240, 25785270, 29468880, 34380360, 41256432, 51570540, 68760720, 103141080, 206282160]

約数ペア:

[(1, 206282160), (2, 103141080), (3, 68760720), (4, 51570540), (5, 41256432), (6, 34380360), (7, 29468880), (8, 25785270), (9, 22920240), (10, 20628216), (12, 17190180), (14, 14734440), (15, 13752144), (16, 12892635), (18, 11460120), (20, 10314108), (21, 9822960), (24, 8595090), (27, 7640080), (28, 7367220), (30, 6876072), (35, 5893776), (36, 5730060), (40, 5157054), (42, 4911480), (45, 4584048), (48, 4297545), (49, 4209840), (54, 3820040), (56, 3683610), (60, 3438036), (63, 3274320), (70, 2946888), (72, 2865030), (80, 2578527), (84, 2455740), (90, 2292024), (98, 2104920), (105, 1964592), (108, 1910020), (112, 1841805), (120, 1719018), (126, 1637160), (135, 1528016), (140, 1473444), (144, 1432515), (147, 1403280), (168, 1227870), (180, 1146012), (189, 1091440), (196, 1052460), (210, 982296), (216, 955010), (240, 859509), (245, 841968), (252, 818580), (270, 764008), (280, 736722), (294, 701640), (315, 654864), (336, 613935), (360, 573006), (378, 545720), (392, 526230), (420, 491148), (432, 477505), (441, 467760), (490, 420984), (504, 409290), (540, 382004), (560, 368361), (588, 350820), (630, 327432), (720, 286503), (735, 280656), (756, 272860), (784, 263115), (840, 245574), (882, 233880), (945, 218288), (980, 210492), (1008, 204645), (1080, 191002), (1176, 175410), (1260, 163716), (1323, 155920), (1470, 140328), (1512, 136430), (1680, 122787), (1764, 116940), (1890, 109144), (1949, 105840), (1960, 105246), (2160, 95501), (2205, 93552), (2352, 87705), (2520, 81858), (2646, 77960), (2940, 70164), (3024, 68215), (3528, 58470), (3780, 54572), (3898, 52920), (3920, 52623), (4410, 46776), (5040, 40929), (5292, 38980), (5847, 35280), (5880, 35082), (6615, 31184), (7056, 29235), (7560, 27286), (7796, 26460), (8820, 23388), (9745, 21168), (10584, 19490), (11694, 17640), (11760, 17541), (13230, 15592), (13643, 15120)]