38311920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{17737}}^1$

素因数の和:17759

約数の個数: 80

約数和(自身を含む): 131970720

約数和(自身を除く): 93658800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 17737, 35474, 53211, 70948, 88685, 106422, 141896, 159633, 177370, 212844, 266055, 283792, 319266, 354740, 425688, 478899, 532110, 638532, 709480, 798165, 851376, 957798, 1064220, 1277064, 1418960, 1596330, 1915596, 2128440, 2394495, 2554128, 3192660, 3831192, 4256880, 4788990, 6385320, 7662384, 9577980, 12770640, 19155960, 38311920]

約数ペア:

[(1, 38311920), (2, 19155960), (3, 12770640), (4, 9577980), (5, 7662384), (6, 6385320), (8, 4788990), (9, 4256880), (10, 3831192), (12, 3192660), (15, 2554128), (16, 2394495), (18, 2128440), (20, 1915596), (24, 1596330), (27, 1418960), (30, 1277064), (36, 1064220), (40, 957798), (45, 851376), (48, 798165), (54, 709480), (60, 638532), (72, 532110), (80, 478899), (90, 425688), (108, 354740), (120, 319266), (135, 283792), (144, 266055), (180, 212844), (216, 177370), (240, 159633), (270, 141896), (360, 106422), (432, 88685), (540, 70948), (720, 53211), (1080, 35474), (2160, 17737)]