211553280

素因数分解:

$2^{10}\times 3^2\times 5^1\times {\mathrm{4591}}^1$

素因数の和:4622

約数の個数: 132

約数和(自身を含む): 733186272

約数和(自身を除く): 521632992

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, 120, 128, 144, 160, 180, 192, 240, 256, 288, 320, 360, 384, 480, 512, 576, 640, 720, 768, 960, 1024, 1152, 1280, 1440, 1536, 1920, 2304, 2560, 2880, 3072, 3840, 4591, 4608, 5120, 5760, 7680, 9182, 9216, 11520, 13773, 15360, 18364, 22955, 23040, 27546, 36728, 41319, 45910, 46080, 55092, 68865, 73456, 82638, 91820, 110184, 137730, 146912, 165276, 183640, 206595, 220368, 275460, 293824, 330552, 367280, 413190, 440736, 550920, 587648, 661104, 734560, 826380, 881472, 1101840, 1175296, 1322208, 1469120, 1652760, 1762944, 2203680, 2350592, 2644416, 2938240, 3305520, 3525888, 4407360, 4701184, 5288832, 5876480, 6611040, 7051776, 8814720, 10577664, 11752960, 13222080, 14103552, 17629440, 21155328, 23505920, 26444160, 35258880, 42310656, 52888320, 70517760, 105776640, 211553280]

約数ペア:

[(1, 211553280), (2, 105776640), (3, 70517760), (4, 52888320), (5, 42310656), (6, 35258880), (8, 26444160), (9, 23505920), (10, 21155328), (12, 17629440), (15, 14103552), (16, 13222080), (18, 11752960), (20, 10577664), (24, 8814720), (30, 7051776), (32, 6611040), (36, 5876480), (40, 5288832), (45, 4701184), (48, 4407360), (60, 3525888), (64, 3305520), (72, 2938240), (80, 2644416), (90, 2350592), (96, 2203680), (120, 1762944), (128, 1652760), (144, 1469120), (160, 1322208), (180, 1175296), (192, 1101840), (240, 881472), (256, 826380), (288, 734560), (320, 661104), (360, 587648), (384, 550920), (480, 440736), (512, 413190), (576, 367280), (640, 330552), (720, 293824), (768, 275460), (960, 220368), (1024, 206595), (1152, 183640), (1280, 165276), (1440, 146912), (1536, 137730), (1920, 110184), (2304, 91820), (2560, 82638), (2880, 73456), (3072, 68865), (3840, 55092), (4591, 46080), (4608, 45910), (5120, 41319), (5760, 36728), (7680, 27546), (9182, 23040), (9216, 22955), (11520, 18364), (13773, 15360)]