221044320

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21929}}^1$

素因数の和:21957

約数の個数: 144

約数和(自身を含む): 862112160

約数和(自身を除く): 641067840

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21929, 43858, 65787, 87716, 109645, 131574, 153503, 175432, 197361, 219290, 263148, 307006, 328935, 350864, 394722, 438580, 460509, 526296, 614012, 657870, 701728, 767515, 789444, 877160, 921018, 986805, 1052592, 1228024, 1315740, 1381527, 1535030, 1578888, 1754320, 1842036, 1973610, 2105184, 2302545, 2456048, 2631480, 2763054, 3070060, 3157776, 3508640, 3684072, 3947220, 4605090, 4912096, 5262960, 5526108, 6140120, 6315552, 6907635, 7368144, 7894440, 9210180, 10525920, 11052216, 12280240, 13815270, 14736288, 15788880, 18420360, 22104432, 24560480, 27630540, 31577760, 36840720, 44208864, 55261080, 73681440, 110522160, 221044320]

約数ペア:

[(1, 221044320), (2, 110522160), (3, 73681440), (4, 55261080), (5, 44208864), (6, 36840720), (7, 31577760), (8, 27630540), (9, 24560480), (10, 22104432), (12, 18420360), (14, 15788880), (15, 14736288), (16, 13815270), (18, 12280240), (20, 11052216), (21, 10525920), (24, 9210180), (28, 7894440), (30, 7368144), (32, 6907635), (35, 6315552), (36, 6140120), (40, 5526108), (42, 5262960), (45, 4912096), (48, 4605090), (56, 3947220), (60, 3684072), (63, 3508640), (70, 3157776), (72, 3070060), (80, 2763054), (84, 2631480), (90, 2456048), (96, 2302545), (105, 2105184), (112, 1973610), (120, 1842036), (126, 1754320), (140, 1578888), (144, 1535030), (160, 1381527), (168, 1315740), (180, 1228024), (210, 1052592), (224, 986805), (240, 921018), (252, 877160), (280, 789444), (288, 767515), (315, 701728), (336, 657870), (360, 614012), (420, 526296), (480, 460509), (504, 438580), (560, 394722), (630, 350864), (672, 328935), (720, 307006), (840, 263148), (1008, 219290), (1120, 197361), (1260, 175432), (1440, 153503), (1680, 131574), (2016, 109645), (2520, 87716), (3360, 65787), (5040, 43858), (10080, 21929)]