220135680

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{197}}^1$

素因数の和:321

約数の個数: 216

約数和(自身を含む): 773404632

約数和(自身を除く): 553268952

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 97, 120, 128, 144, 160, 180, 192, 194, 197, 240, 256, 288, 291, 320, 360, 384, 388, 394, 480, 485, 576, 582, 591, 640, 720, 768, 776, 788, 873, 960, 970, 985, 1152, 1164, 1182, 1280, 1440, 1455, 1552, 1576, 1746, 1773, 1920, 1940, 1970, 2304, 2328, 2364, 2880, 2910, 2955, 3104, 3152, 3492, 3546, 3840, 3880, 3940, 4365, 4656, 4728, 5760, 5820, 5910, 6208, 6304, 6984, 7092, 7760, 7880, 8730, 8865, 9312, 9456, 11520, 11640, 11820, 12416, 12608, 13968, 14184, 15520, 15760, 17460, 17730, 18624, 18912, 19109, 23280, 23640, 24832, 25216, 27936, 28368, 31040, 31520, 34920, 35460, 37248, 37824, 38218, 46560, 47280, 50432, 55872, 56736, 57327, 62080, 63040, 69840, 70920, 74496, 75648, 76436, 93120, 94560, 95545, 111744, 113472, 114654, 124160, 126080, 139680, 141840, 151296, 152872, 171981, 186240, 189120, 191090, 223488, 226944, 229308, 252160, 279360, 283680, 286635, 305744, 343962, 372480, 378240, 382180, 453888, 458616, 558720, 567360, 573270, 611488, 687924, 756480, 764360, 859905, 917232, 1117440, 1134720, 1146540, 1222976, 1375848, 1528720, 1719810, 1834464, 2269440, 2293080, 2445952, 2751696, 3057440, 3439620, 3668928, 4586160, 4891904, 5503392, 6114880, 6879240, 7337856, 9172320, 11006784, 12229760, 13758480, 14675712, 18344640, 22013568, 24459520, 27516960, 36689280, 44027136, 55033920, 73378560, 110067840, 220135680]

約数ペア:

[(1, 220135680), (2, 110067840), (3, 73378560), (4, 55033920), (5, 44027136), (6, 36689280), (8, 27516960), (9, 24459520), (10, 22013568), (12, 18344640), (15, 14675712), (16, 13758480), (18, 12229760), (20, 11006784), (24, 9172320), (30, 7337856), (32, 6879240), (36, 6114880), (40, 5503392), (45, 4891904), (48, 4586160), (60, 3668928), (64, 3439620), (72, 3057440), (80, 2751696), (90, 2445952), (96, 2293080), (97, 2269440), (120, 1834464), (128, 1719810), (144, 1528720), (160, 1375848), (180, 1222976), (192, 1146540), (194, 1134720), (197, 1117440), (240, 917232), (256, 859905), (288, 764360), (291, 756480), (320, 687924), (360, 611488), (384, 573270), (388, 567360), (394, 558720), (480, 458616), (485, 453888), (576, 382180), (582, 378240), (591, 372480), (640, 343962), (720, 305744), (768, 286635), (776, 283680), (788, 279360), (873, 252160), (960, 229308), (970, 226944), (985, 223488), (1152, 191090), (1164, 189120), (1182, 186240), (1280, 171981), (1440, 152872), (1455, 151296), (1552, 141840), (1576, 139680), (1746, 126080), (1773, 124160), (1920, 114654), (1940, 113472), (1970, 111744), (2304, 95545), (2328, 94560), (2364, 93120), (2880, 76436), (2910, 75648), (2955, 74496), (3104, 70920), (3152, 69840), (3492, 63040), (3546, 62080), (3840, 57327), (3880, 56736), (3940, 55872), (4365, 50432), (4656, 47280), (4728, 46560), (5760, 38218), (5820, 37824), (5910, 37248), (6208, 35460), (6304, 34920), (6984, 31520), (7092, 31040), (7760, 28368), (7880, 27936), (8730, 25216), (8865, 24832), (9312, 23640), (9456, 23280), (11520, 19109), (11640, 18912), (11820, 18624), (12416, 17730), (12608, 17460), (13968, 15760), (14184, 15520)]