20127960

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{18637}}^1$

素因数の和:18657

約数の個数: 64

約数和(自身を含む): 67096800

約数和(自身を除く): 46968840

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, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 18637, 37274, 55911, 74548, 93185, 111822, 149096, 167733, 186370, 223644, 279555, 335466, 372740, 447288, 503199, 559110, 670932, 745480, 838665, 1006398, 1118220, 1341864, 1677330, 2012796, 2236440, 2515995, 3354660, 4025592, 5031990, 6709320, 10063980, 20127960]

約数ペア:

[(1, 20127960), (2, 10063980), (3, 6709320), (4, 5031990), (5, 4025592), (6, 3354660), (8, 2515995), (9, 2236440), (10, 2012796), (12, 1677330), (15, 1341864), (18, 1118220), (20, 1006398), (24, 838665), (27, 745480), (30, 670932), (36, 559110), (40, 503199), (45, 447288), (54, 372740), (60, 335466), (72, 279555), (90, 223644), (108, 186370), (120, 167733), (135, 149096), (180, 111822), (216, 93185), (270, 74548), (360, 55911), (540, 37274), (1080, 18637)]