221652802560

素因数分解:

$2^{10}\times 3^1\times 5^1\times 7^1\times {\mathrm{2061503}}^1$

素因数の和:2061538

約数の個数: 176

約数和(自身を含む): 810220548096

約数和(自身を除く): 588567745536

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 512, 560, 640, 672, 768, 840, 896, 960, 1024, 1120, 1280, 1344, 1536, 1680, 1792, 1920, 2240, 2560, 2688, 3072, 3360, 3584, 3840, 4480, 5120, 5376, 6720, 7168, 7680, 8960, 10752, 13440, 15360, 17920, 21504, 26880, 35840, 53760, 107520, 2061503, 4123006, 6184509, 8246012, 10307515, 12369018, 14430521, 16492024, 20615030, 24738036, 28861042, 30922545, 32984048, 41230060, 43291563, 49476072, 57722084, 61845090, 65968096, 72152605, 82460120, 86583126, 98952144, 115444168, 123690180, 131936192, 144305210, 164920240, 173166252, 197904288, 216457815, 230888336, 247380360, 263872384, 288610420, 329840480, 346332504, 395808576, 432915630, 461776672, 494760720, 527744768, 577220840, 659680960, 692665008, 791617152, 865831260, 923553344, 989521440, 1055489536, 1154441680, 1319361920, 1385330016, 1583234304, 1731662520, 1847106688, 1979042880, 2110979072, 2308883360, 2638723840, 2770660032, 3166468608, 3463325040, 3694213376, 3958085760, 4617766720, 5277447680, 5541320064, 6332937216, 6926650080, 7388426752, 7916171520, 9235533440, 10554895360, 11082640128, 13853300160, 14776853504, 15832343040, 18471066880, 22165280256, 27706600320, 31664686080, 36942133760, 44330560512, 55413200640, 73884267520, 110826401280, 221652802560]

約数ペア:

[(1, 221652802560), (2, 110826401280), (3, 73884267520), (4, 55413200640), (5, 44330560512), (6, 36942133760), (7, 31664686080), (8, 27706600320), (10, 22165280256), (12, 18471066880), (14, 15832343040), (15, 14776853504), (16, 13853300160), (20, 11082640128), (21, 10554895360), (24, 9235533440), (28, 7916171520), (30, 7388426752), (32, 6926650080), (35, 6332937216), (40, 5541320064), (42, 5277447680), (48, 4617766720), (56, 3958085760), (60, 3694213376), (64, 3463325040), (70, 3166468608), (80, 2770660032), (84, 2638723840), (96, 2308883360), (105, 2110979072), (112, 1979042880), (120, 1847106688), (128, 1731662520), (140, 1583234304), (160, 1385330016), (168, 1319361920), (192, 1154441680), (210, 1055489536), (224, 989521440), (240, 923553344), (256, 865831260), (280, 791617152), (320, 692665008), (336, 659680960), (384, 577220840), (420, 527744768), (448, 494760720), (480, 461776672), (512, 432915630), (560, 395808576), (640, 346332504), (672, 329840480), (768, 288610420), (840, 263872384), (896, 247380360), (960, 230888336), (1024, 216457815), (1120, 197904288), (1280, 173166252), (1344, 164920240), (1536, 144305210), (1680, 131936192), (1792, 123690180), (1920, 115444168), (2240, 98952144), (2560, 86583126), (2688, 82460120), (3072, 72152605), (3360, 65968096), (3584, 61845090), (3840, 57722084), (4480, 49476072), (5120, 43291563), (5376, 41230060), (6720, 32984048), (7168, 30922545), (7680, 28861042), (8960, 24738036), (10752, 20615030), (13440, 16492024), (15360, 14430521), (17920, 12369018), (21504, 10307515), (26880, 8246012), (35840, 6184509), (53760, 4123006), (107520, 2061503)]