2007127680

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1289}}^1$

素因数の和:2122

約数の個数: 128

約数和(自身を含む): 6410577600

約数和(自身を除く): 4403449920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 320, 384, 480, 640, 811, 960, 1289, 1622, 1920, 2433, 2578, 3244, 3867, 4055, 4866, 5156, 6445, 6488, 7734, 8110, 9732, 10312, 12165, 12890, 12976, 15468, 16220, 19335, 19464, 20624, 24330, 25780, 25952, 30936, 32440, 38670, 38928, 41248, 48660, 51560, 51904, 61872, 64880, 77340, 77856, 82496, 97320, 103120, 103808, 123744, 129760, 154680, 155712, 164992, 194640, 206240, 247488, 259520, 309360, 311424, 389280, 412480, 494976, 519040, 618720, 778560, 824960, 1045379, 1237440, 1557120, 2090758, 2474880, 3136137, 4181516, 5226895, 6272274, 8363032, 10453790, 12544548, 15680685, 16726064, 20907580, 25089096, 31361370, 33452128, 41815160, 50178192, 62722740, 66904256, 83630320, 100356384, 125445480, 133808512, 167260640, 200712768, 250890960, 334521280, 401425536, 501781920, 669042560, 1003563840, 2007127680]

約数ペア:

[(1, 2007127680), (2, 1003563840), (3, 669042560), (4, 501781920), (5, 401425536), (6, 334521280), (8, 250890960), (10, 200712768), (12, 167260640), (15, 133808512), (16, 125445480), (20, 100356384), (24, 83630320), (30, 66904256), (32, 62722740), (40, 50178192), (48, 41815160), (60, 33452128), (64, 31361370), (80, 25089096), (96, 20907580), (120, 16726064), (128, 15680685), (160, 12544548), (192, 10453790), (240, 8363032), (320, 6272274), (384, 5226895), (480, 4181516), (640, 3136137), (811, 2474880), (960, 2090758), (1289, 1557120), (1622, 1237440), (1920, 1045379), (2433, 824960), (2578, 778560), (3244, 618720), (3867, 519040), (4055, 494976), (4866, 412480), (5156, 389280), (6445, 311424), (6488, 309360), (7734, 259520), (8110, 247488), (9732, 206240), (10312, 194640), (12165, 164992), (12890, 155712), (12976, 154680), (15468, 129760), (16220, 123744), (19335, 103808), (19464, 103120), (20624, 97320), (24330, 82496), (25780, 77856), (25952, 77340), (30936, 64880), (32440, 61872), (38670, 51904), (38928, 51560), (41248, 48660)]