220354400

素因数分解:

$2^5\times 5^2\times 7^1\times {\mathrm{19}}^2\times {\mathrm{109}}^1$

素因数の和:174

約数の個数: 216

約数和(自身を含む): 654801840

約数和(自身を除く): 434447440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 32, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 109, 112, 133, 140, 152, 160, 175, 190, 200, 218, 224, 266, 280, 304, 350, 361, 380, 400, 436, 475, 532, 545, 560, 608, 665, 700, 722, 760, 763, 800, 872, 950, 1064, 1090, 1120, 1330, 1400, 1444, 1520, 1526, 1744, 1805, 1900, 2071, 2128, 2180, 2527, 2660, 2725, 2800, 2888, 3040, 3052, 3325, 3488, 3610, 3800, 3815, 4142, 4256, 4360, 5054, 5320, 5450, 5600, 5776, 6104, 6650, 7220, 7600, 7630, 8284, 8720, 9025, 10108, 10355, 10640, 10900, 11552, 12208, 12635, 13300, 14440, 14497, 15200, 15260, 16568, 17440, 18050, 19075, 20216, 20710, 21280, 21800, 24416, 25270, 26600, 28880, 28994, 30520, 33136, 36100, 38150, 39349, 40432, 41420, 43600, 50540, 51775, 53200, 57760, 57988, 61040, 63175, 66272, 72200, 72485, 76300, 78698, 80864, 82840, 87200, 101080, 103550, 106400, 115976, 122080, 126350, 144400, 144970, 152600, 157396, 165680, 196745, 202160, 207100, 231952, 252700, 275443, 288800, 289940, 305200, 314792, 331360, 362425, 393490, 404320, 414200, 463904, 505400, 550886, 579880, 610400, 629584, 724850, 786980, 828400, 983725, 1010800, 1101772, 1159760, 1259168, 1377215, 1449700, 1573960, 1656800, 1967450, 2021600, 2203544, 2319520, 2754430, 2899400, 3147920, 3934900, 4407088, 5508860, 5798800, 6295840, 6886075, 7869800, 8814176, 11017720, 11597600, 13772150, 15739600, 22035440, 27544300, 31479200, 44070880, 55088600, 110177200, 220354400]

約数ペア:

[(1, 220354400), (2, 110177200), (4, 55088600), (5, 44070880), (7, 31479200), (8, 27544300), (10, 22035440), (14, 15739600), (16, 13772150), (19, 11597600), (20, 11017720), (25, 8814176), (28, 7869800), (32, 6886075), (35, 6295840), (38, 5798800), (40, 5508860), (50, 4407088), (56, 3934900), (70, 3147920), (76, 2899400), (80, 2754430), (95, 2319520), (100, 2203544), (109, 2021600), (112, 1967450), (133, 1656800), (140, 1573960), (152, 1449700), (160, 1377215), (175, 1259168), (190, 1159760), (200, 1101772), (218, 1010800), (224, 983725), (266, 828400), (280, 786980), (304, 724850), (350, 629584), (361, 610400), (380, 579880), (400, 550886), (436, 505400), (475, 463904), (532, 414200), (545, 404320), (560, 393490), (608, 362425), (665, 331360), (700, 314792), (722, 305200), (760, 289940), (763, 288800), (800, 275443), (872, 252700), (950, 231952), (1064, 207100), (1090, 202160), (1120, 196745), (1330, 165680), (1400, 157396), (1444, 152600), (1520, 144970), (1526, 144400), (1744, 126350), (1805, 122080), (1900, 115976), (2071, 106400), (2128, 103550), (2180, 101080), (2527, 87200), (2660, 82840), (2725, 80864), (2800, 78698), (2888, 76300), (3040, 72485), (3052, 72200), (3325, 66272), (3488, 63175), (3610, 61040), (3800, 57988), (3815, 57760), (4142, 53200), (4256, 51775), (4360, 50540), (5054, 43600), (5320, 41420), (5450, 40432), (5600, 39349), (5776, 38150), (6104, 36100), (6650, 33136), (7220, 30520), (7600, 28994), (7630, 28880), (8284, 26600), (8720, 25270), (9025, 24416), (10108, 21800), (10355, 21280), (10640, 20710), (10900, 20216), (11552, 19075), (12208, 18050), (12635, 17440), (13300, 16568), (14440, 15260), (14497, 15200)]