199851840

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{23131}}^1$

素因数の和:23157

約数の個数: 112

約数和(自身を含む): 705063360

約数和(自身を除く): 505211520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 432, 480, 540, 576, 720, 864, 960, 1080, 1440, 1728, 2160, 2880, 4320, 8640, 23131, 46262, 69393, 92524, 115655, 138786, 185048, 208179, 231310, 277572, 346965, 370096, 416358, 462620, 555144, 624537, 693930, 740192, 832716, 925240, 1040895, 1110288, 1249074, 1387860, 1480384, 1665432, 1850480, 2081790, 2220576, 2498148, 2775720, 3122685, 3330864, 3700960, 4163580, 4441152, 4996296, 5551440, 6245370, 6661728, 7401920, 8327160, 9992592, 11102880, 12490740, 13323456, 16654320, 19985184, 22205760, 24981480, 33308640, 39970368, 49962960, 66617280, 99925920, 199851840]

約数ペア:

[(1, 199851840), (2, 99925920), (3, 66617280), (4, 49962960), (5, 39970368), (6, 33308640), (8, 24981480), (9, 22205760), (10, 19985184), (12, 16654320), (15, 13323456), (16, 12490740), (18, 11102880), (20, 9992592), (24, 8327160), (27, 7401920), (30, 6661728), (32, 6245370), (36, 5551440), (40, 4996296), (45, 4441152), (48, 4163580), (54, 3700960), (60, 3330864), (64, 3122685), (72, 2775720), (80, 2498148), (90, 2220576), (96, 2081790), (108, 1850480), (120, 1665432), (135, 1480384), (144, 1387860), (160, 1249074), (180, 1110288), (192, 1040895), (216, 925240), (240, 832716), (270, 740192), (288, 693930), (320, 624537), (360, 555144), (432, 462620), (480, 416358), (540, 370096), (576, 346965), (720, 277572), (864, 231310), (960, 208179), (1080, 185048), (1440, 138786), (1728, 115655), (2160, 92524), (2880, 69393), (4320, 46262), (8640, 23131)]