31772160

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{197}}^1$

素因数の和:233

約数の個数: 240

約数和(自身を含む): 126393696

約数和(自身を除く): 94621536

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, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 197, 210, 224, 240, 252, 256, 280, 288, 315, 320, 336, 360, 384, 394, 420, 448, 480, 504, 512, 560, 576, 591, 630, 640, 672, 720, 768, 788, 840, 896, 960, 985, 1008, 1120, 1152, 1182, 1260, 1280, 1344, 1379, 1440, 1536, 1576, 1680, 1773, 1792, 1920, 1970, 2016, 2240, 2304, 2364, 2520, 2560, 2688, 2758, 2880, 2955, 3152, 3360, 3546, 3584, 3840, 3940, 4032, 4137, 4480, 4608, 4728, 5040, 5376, 5516, 5760, 5910, 6304, 6720, 6895, 7092, 7680, 7880, 8064, 8274, 8865, 8960, 9456, 10080, 10752, 11032, 11520, 11820, 12411, 12608, 13440, 13790, 14184, 15760, 16128, 16548, 17730, 17920, 18912, 20160, 20685, 22064, 23040, 23640, 24822, 25216, 26880, 27580, 28368, 31520, 32256, 33096, 35460, 37824, 40320, 41370, 44128, 47280, 49644, 50432, 53760, 55160, 56736, 62055, 63040, 66192, 70920, 75648, 80640, 82740, 88256, 94560, 99288, 100864, 110320, 113472, 124110, 126080, 132384, 141840, 151296, 161280, 165480, 176512, 189120, 198576, 220640, 226944, 248220, 252160, 264768, 283680, 302592, 330960, 353024, 378240, 397152, 441280, 453888, 496440, 504320, 529536, 567360, 661920, 706048, 756480, 794304, 882560, 907776, 992880, 1059072, 1134720, 1323840, 1512960, 1588608, 1765120, 1985760, 2118144, 2269440, 2647680, 3177216, 3530240, 3971520, 4538880, 5295360, 6354432, 7943040, 10590720, 15886080, 31772160]

約数ペア:

[(1, 31772160), (2, 15886080), (3, 10590720), (4, 7943040), (5, 6354432), (6, 5295360), (7, 4538880), (8, 3971520), (9, 3530240), (10, 3177216), (12, 2647680), (14, 2269440), (15, 2118144), (16, 1985760), (18, 1765120), (20, 1588608), (21, 1512960), (24, 1323840), (28, 1134720), (30, 1059072), (32, 992880), (35, 907776), (36, 882560), (40, 794304), (42, 756480), (45, 706048), (48, 661920), (56, 567360), (60, 529536), (63, 504320), (64, 496440), (70, 453888), (72, 441280), (80, 397152), (84, 378240), (90, 353024), (96, 330960), (105, 302592), (112, 283680), (120, 264768), (126, 252160), (128, 248220), (140, 226944), (144, 220640), (160, 198576), (168, 189120), (180, 176512), (192, 165480), (197, 161280), (210, 151296), (224, 141840), (240, 132384), (252, 126080), (256, 124110), (280, 113472), (288, 110320), (315, 100864), (320, 99288), (336, 94560), (360, 88256), (384, 82740), (394, 80640), (420, 75648), (448, 70920), (480, 66192), (504, 63040), (512, 62055), (560, 56736), (576, 55160), (591, 53760), (630, 50432), (640, 49644), (672, 47280), (720, 44128), (768, 41370), (788, 40320), (840, 37824), (896, 35460), (960, 33096), (985, 32256), (1008, 31520), (1120, 28368), (1152, 27580), (1182, 26880), (1260, 25216), (1280, 24822), (1344, 23640), (1379, 23040), (1440, 22064), (1536, 20685), (1576, 20160), (1680, 18912), (1773, 17920), (1792, 17730), (1920, 16548), (1970, 16128), (2016, 15760), (2240, 14184), (2304, 13790), (2364, 13440), (2520, 12608), (2560, 12411), (2688, 11820), (2758, 11520), (2880, 11032), (2955, 10752), (3152, 10080), (3360, 9456), (3546, 8960), (3584, 8865), (3840, 8274), (3940, 8064), (4032, 7880), (4137, 7680), (4480, 7092), (4608, 6895), (4728, 6720), (5040, 6304), (5376, 5910), (5516, 5760)]