214945920

素因数分解:

$2^7\times 3^3\times 5^1\times 7^1\times {\mathrm{1777}}^1$

素因数の和:1812

約数の個数: 256

約数和(自身を含む): 870508800

約数和(自身を除く): 655562880

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, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 128, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 384, 420, 432, 448, 480, 504, 540, 560, 576, 630, 640, 672, 720, 756, 840, 864, 896, 945, 960, 1008, 1080, 1120, 1152, 1260, 1344, 1440, 1512, 1680, 1728, 1777, 1890, 1920, 2016, 2160, 2240, 2520, 2688, 2880, 3024, 3360, 3456, 3554, 3780, 4032, 4320, 4480, 5040, 5331, 5760, 6048, 6720, 7108, 7560, 8064, 8640, 8885, 10080, 10662, 12096, 12439, 13440, 14216, 15120, 15993, 17280, 17770, 20160, 21324, 24192, 24878, 26655, 28432, 30240, 31986, 35540, 37317, 40320, 42648, 47979, 49756, 53310, 56864, 60480, 62195, 63972, 71080, 74634, 79965, 85296, 95958, 99512, 106620, 111951, 113728, 120960, 124390, 127944, 142160, 149268, 159930, 170592, 186585, 191916, 199024, 213240, 223902, 227456, 239895, 248780, 255888, 284320, 298536, 319860, 335853, 341184, 373170, 383832, 398048, 426480, 447804, 479790, 497560, 511776, 559755, 568640, 597072, 639720, 671706, 682368, 746340, 767664, 796096, 852960, 895608, 959580, 995120, 1023552, 1119510, 1137280, 1194144, 1279440, 1343412, 1492680, 1535328, 1592192, 1679265, 1705920, 1791216, 1919160, 1990240, 2047104, 2239020, 2388288, 2558880, 2686824, 2985360, 3070656, 3358530, 3411840, 3582432, 3838320, 3980480, 4478040, 4776576, 5117760, 5373648, 5970720, 6141312, 6717060, 7164864, 7676640, 7960960, 8956080, 10235520, 10747296, 11941440, 13434120, 14329728, 15353280, 17912160, 21494592, 23882880, 26868240, 30706560, 35824320, 42989184, 53736480, 71648640, 107472960, 214945920]

約数ペア:

[(1, 214945920), (2, 107472960), (3, 71648640), (4, 53736480), (5, 42989184), (6, 35824320), (7, 30706560), (8, 26868240), (9, 23882880), (10, 21494592), (12, 17912160), (14, 15353280), (15, 14329728), (16, 13434120), (18, 11941440), (20, 10747296), (21, 10235520), (24, 8956080), (27, 7960960), (28, 7676640), (30, 7164864), (32, 6717060), (35, 6141312), (36, 5970720), (40, 5373648), (42, 5117760), (45, 4776576), (48, 4478040), (54, 3980480), (56, 3838320), (60, 3582432), (63, 3411840), (64, 3358530), (70, 3070656), (72, 2985360), (80, 2686824), (84, 2558880), (90, 2388288), (96, 2239020), (105, 2047104), (108, 1990240), (112, 1919160), (120, 1791216), (126, 1705920), (128, 1679265), (135, 1592192), (140, 1535328), (144, 1492680), (160, 1343412), (168, 1279440), (180, 1194144), (189, 1137280), (192, 1119510), (210, 1023552), (216, 995120), (224, 959580), (240, 895608), (252, 852960), (270, 796096), (280, 767664), (288, 746340), (315, 682368), (320, 671706), (336, 639720), (360, 597072), (378, 568640), (384, 559755), (420, 511776), (432, 497560), (448, 479790), (480, 447804), (504, 426480), (540, 398048), (560, 383832), (576, 373170), (630, 341184), (640, 335853), (672, 319860), (720, 298536), (756, 284320), (840, 255888), (864, 248780), (896, 239895), (945, 227456), (960, 223902), (1008, 213240), (1080, 199024), (1120, 191916), (1152, 186585), (1260, 170592), (1344, 159930), (1440, 149268), (1512, 142160), (1680, 127944), (1728, 124390), (1777, 120960), (1890, 113728), (1920, 111951), (2016, 106620), (2160, 99512), (2240, 95958), (2520, 85296), (2688, 79965), (2880, 74634), (3024, 71080), (3360, 63972), (3456, 62195), (3554, 60480), (3780, 56864), (4032, 53310), (4320, 49756), (4480, 47979), (5040, 42648), (5331, 40320), (5760, 37317), (6048, 35540), (6720, 31986), (7108, 30240), (7560, 28432), (8064, 26655), (8640, 24878), (8885, 24192), (10080, 21324), (10662, 20160), (12096, 17770), (12439, 17280), (13440, 15993), (14216, 15120)]