15886080

素因数分解:

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

素因数の和:231

約数の個数: 216

約数和(自身を含む): 63135072

約数和(自身を除く): 47248992

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, 560, 576, 591, 630, 640, 672, 720, 768, 788, 840, 896, 960, 985, 1008, 1120, 1152, 1182, 1260, 1280, 1344, 1379, 1440, 1576, 1680, 1773, 1792, 1920, 1970, 2016, 2240, 2304, 2364, 2520, 2688, 2758, 2880, 2955, 3152, 3360, 3546, 3840, 3940, 4032, 4137, 4480, 4728, 5040, 5376, 5516, 5760, 5910, 6304, 6720, 6895, 7092, 7880, 8064, 8274, 8865, 8960, 9456, 10080, 11032, 11520, 11820, 12411, 12608, 13440, 13790, 14184, 15760, 16128, 16548, 17730, 18912, 20160, 20685, 22064, 23640, 24822, 25216, 26880, 27580, 28368, 31520, 33096, 35460, 37824, 40320, 41370, 44128, 47280, 49644, 50432, 55160, 56736, 62055, 63040, 66192, 70920, 75648, 80640, 82740, 88256, 94560, 99288, 110320, 113472, 124110, 126080, 132384, 141840, 151296, 165480, 176512, 189120, 198576, 220640, 226944, 248220, 252160, 264768, 283680, 330960, 353024, 378240, 397152, 441280, 453888, 496440, 529536, 567360, 661920, 756480, 794304, 882560, 992880, 1059072, 1134720, 1323840, 1588608, 1765120, 1985760, 2269440, 2647680, 3177216, 3971520, 5295360, 7943040, 15886080]

約数ペア:

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