20151360

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6997}}^1$

素因数の和:7020

約数の個数: 84

約数和(自身を含む): 69322188

約数和(自身を除く): 49170828

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 6997, 13994, 20991, 27988, 34985, 41982, 55976, 62973, 69970, 83964, 104955, 111952, 125946, 139940, 167928, 209910, 223904, 251892, 279880, 314865, 335856, 419820, 447808, 503784, 559760, 629730, 671712, 839640, 1007568, 1119520, 1259460, 1343424, 1679280, 2015136, 2239040, 2518920, 3358560, 4030272, 5037840, 6717120, 10075680, 20151360]

約数ペア:

[(1, 20151360), (2, 10075680), (3, 6717120), (4, 5037840), (5, 4030272), (6, 3358560), (8, 2518920), (9, 2239040), (10, 2015136), (12, 1679280), (15, 1343424), (16, 1259460), (18, 1119520), (20, 1007568), (24, 839640), (30, 671712), (32, 629730), (36, 559760), (40, 503784), (45, 447808), (48, 419820), (60, 335856), (64, 314865), (72, 279880), (80, 251892), (90, 223904), (96, 209910), (120, 167928), (144, 139940), (160, 125946), (180, 111952), (192, 104955), (240, 83964), (288, 69970), (320, 62973), (360, 55976), (480, 41982), (576, 34985), (720, 27988), (960, 20991), (1440, 13994), (2880, 6997)]