217109760

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 288

約数和(自身を含む): 815899392

約数和(自身を除く): 598789632

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 41, 42, 48, 56, 60, 64, 70, 80, 82, 84, 96, 105, 112, 120, 123, 128, 140, 160, 164, 168, 192, 197, 205, 210, 224, 240, 246, 256, 280, 287, 320, 328, 336, 384, 394, 410, 420, 448, 480, 492, 560, 574, 591, 615, 640, 656, 672, 768, 788, 820, 840, 861, 896, 960, 984, 985, 1120, 1148, 1182, 1230, 1280, 1312, 1344, 1379, 1435, 1576, 1640, 1680, 1722, 1792, 1920, 1968, 1970, 2240, 2296, 2364, 2460, 2624, 2688, 2758, 2870, 2955, 3152, 3280, 3360, 3444, 3840, 3936, 3940, 4137, 4305, 4480, 4592, 4728, 4920, 5248, 5376, 5516, 5740, 5910, 6304, 6560, 6720, 6888, 6895, 7872, 7880, 8077, 8274, 8610, 8960, 9184, 9456, 9840, 10496, 11032, 11480, 11820, 12608, 13120, 13440, 13776, 13790, 15744, 15760, 16154, 16548, 17220, 18368, 18912, 19680, 20685, 22064, 22960, 23640, 24231, 25216, 26240, 26880, 27552, 27580, 31488, 31520, 32308, 33096, 34440, 36736, 37824, 39360, 40385, 41370, 44128, 45920, 47280, 48462, 50432, 52480, 55104, 55160, 56539, 63040, 64616, 66192, 68880, 73472, 75648, 78720, 80770, 82740, 88256, 91840, 94560, 96924, 110208, 110320, 113078, 121155, 126080, 129232, 132384, 137760, 151296, 157440, 161540, 165480, 169617, 176512, 183680, 189120, 193848, 220416, 220640, 226156, 242310, 252160, 258464, 264768, 275520, 282695, 323080, 330960, 339234, 353024, 367360, 378240, 387696, 441280, 452312, 484620, 516928, 529536, 551040, 565390, 646160, 661920, 678468, 756480, 775392, 848085, 882560, 904624, 969240, 1033856, 1059072, 1102080, 1130780, 1292320, 1323840, 1356936, 1550784, 1696170, 1765120, 1809248, 1938480, 2067712, 2261560, 2584640, 2647680, 2713872, 3101568, 3392340, 3618496, 3876960, 4523120, 5169280, 5295360, 5427744, 6203136, 6784680, 7236992, 7753920, 9046240, 10338560, 10855488, 13569360, 14473984, 15507840, 18092480, 21710976, 27138720, 31015680, 36184960, 43421952, 54277440, 72369920, 108554880, 217109760]

約数ペア:

[(1, 217109760), (2, 108554880), (3, 72369920), (4, 54277440), (5, 43421952), (6, 36184960), (7, 31015680), (8, 27138720), (10, 21710976), (12, 18092480), (14, 15507840), (15, 14473984), (16, 13569360), (20, 10855488), (21, 10338560), (24, 9046240), (28, 7753920), (30, 7236992), (32, 6784680), (35, 6203136), (40, 5427744), (41, 5295360), (42, 5169280), (48, 4523120), (56, 3876960), (60, 3618496), (64, 3392340), (70, 3101568), (80, 2713872), (82, 2647680), (84, 2584640), (96, 2261560), (105, 2067712), (112, 1938480), (120, 1809248), (123, 1765120), (128, 1696170), (140, 1550784), (160, 1356936), (164, 1323840), (168, 1292320), (192, 1130780), (197, 1102080), (205, 1059072), (210, 1033856), (224, 969240), (240, 904624), (246, 882560), (256, 848085), (280, 775392), (287, 756480), (320, 678468), (328, 661920), (336, 646160), (384, 565390), (394, 551040), (410, 529536), (420, 516928), (448, 484620), (480, 452312), (492, 441280), (560, 387696), (574, 378240), (591, 367360), (615, 353024), (640, 339234), (656, 330960), (672, 323080), (768, 282695), (788, 275520), (820, 264768), (840, 258464), (861, 252160), (896, 242310), (960, 226156), (984, 220640), (985, 220416), (1120, 193848), (1148, 189120), (1182, 183680), (1230, 176512), (1280, 169617), (1312, 165480), (1344, 161540), (1379, 157440), (1435, 151296), (1576, 137760), (1640, 132384), (1680, 129232), (1722, 126080), (1792, 121155), (1920, 113078), (1968, 110320), (1970, 110208), (2240, 96924), (2296, 94560), (2364, 91840), (2460, 88256), (2624, 82740), (2688, 80770), (2758, 78720), (2870, 75648), (2955, 73472), (3152, 68880), (3280, 66192), (3360, 64616), (3444, 63040), (3840, 56539), (3936, 55160), (3940, 55104), (4137, 52480), (4305, 50432), (4480, 48462), (4592, 47280), (4728, 45920), (4920, 44128), (5248, 41370), (5376, 40385), (5516, 39360), (5740, 37824), (5910, 36736), (6304, 34440), (6560, 33096), (6720, 32308), (6888, 31520), (6895, 31488), (7872, 27580), (7880, 27552), (8077, 26880), (8274, 26240), (8610, 25216), (8960, 24231), (9184, 23640), (9456, 22960), (9840, 22064), (10496, 20685), (11032, 19680), (11480, 18912), (11820, 18368), (12608, 17220), (13120, 16548), (13440, 16154), (13776, 15760), (13790, 15744)]