20150400

素因数分解:

$2^7\times 3^1\times 5^2\times {\mathrm{2099}}^1$

素因数の和:2126

約数の個数: 96

約数和(自身を含む): 66402000

約数和(自身を除く): 46251600

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 128, 150, 160, 192, 200, 240, 300, 320, 384, 400, 480, 600, 640, 800, 960, 1200, 1600, 1920, 2099, 2400, 3200, 4198, 4800, 6297, 8396, 9600, 10495, 12594, 16792, 20990, 25188, 31485, 33584, 41980, 50376, 52475, 62970, 67168, 83960, 100752, 104950, 125940, 134336, 157425, 167920, 201504, 209900, 251880, 268672, 314850, 335840, 403008, 419800, 503760, 629700, 671680, 806016, 839600, 1007520, 1259400, 1343360, 1679200, 2015040, 2518800, 3358400, 4030080, 5037600, 6716800, 10075200, 20150400]

約数ペア:

[(1, 20150400), (2, 10075200), (3, 6716800), (4, 5037600), (5, 4030080), (6, 3358400), (8, 2518800), (10, 2015040), (12, 1679200), (15, 1343360), (16, 1259400), (20, 1007520), (24, 839600), (25, 806016), (30, 671680), (32, 629700), (40, 503760), (48, 419800), (50, 403008), (60, 335840), (64, 314850), (75, 268672), (80, 251880), (96, 209900), (100, 201504), (120, 167920), (128, 157425), (150, 134336), (160, 125940), (192, 104950), (200, 100752), (240, 83960), (300, 67168), (320, 62970), (384, 52475), (400, 50376), (480, 41980), (600, 33584), (640, 31485), (800, 25188), (960, 20990), (1200, 16792), (1600, 12594), (1920, 10495), (2099, 9600), (2400, 8396), (3200, 6297), (4198, 4800)]