20394053640

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6294461}}^1$

素因数の和:6294484

約数の個数: 80

約数和(自身を含む): 68546691180

約数和(自身を除く): 48152637540

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6294461, 12588922, 18883383, 25177844, 31472305, 37766766, 50355688, 56650149, 62944610, 75533532, 94416915, 113300298, 125889220, 151067064, 169950447, 188833830, 226600596, 251778440, 283250745, 339900894, 377667660, 453201192, 509851341, 566501490, 679801788, 755335320, 849752235, 1019702682, 1133002980, 1359603576, 1699504470, 2039405364, 2266005960, 2549256705, 3399008940, 4078810728, 5098513410, 6798017880, 10197026820, 20394053640]

約数ペア:

[(1, 20394053640), (2, 10197026820), (3, 6798017880), (4, 5098513410), (5, 4078810728), (6, 3399008940), (8, 2549256705), (9, 2266005960), (10, 2039405364), (12, 1699504470), (15, 1359603576), (18, 1133002980), (20, 1019702682), (24, 849752235), (27, 755335320), (30, 679801788), (36, 566501490), (40, 509851341), (45, 453201192), (54, 377667660), (60, 339900894), (72, 283250745), (81, 251778440), (90, 226600596), (108, 188833830), (120, 169950447), (135, 151067064), (162, 125889220), (180, 113300298), (216, 94416915), (270, 75533532), (324, 62944610), (360, 56650149), (405, 50355688), (540, 37766766), (648, 31472305), (810, 25177844), (1080, 18883383), (1620, 12588922), (3240, 6294461)]