18128935680

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{4721077}}^1$

素因数の和:4721101

約数の個数: 72

約数和(自身を含む): 57899300592

約数和(自身を除く): 39770364912

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 256, 320, 384, 480, 640, 768, 960, 1280, 1920, 3840, 4721077, 9442154, 14163231, 18884308, 23605385, 28326462, 37768616, 47210770, 56652924, 70816155, 75537232, 94421540, 113305848, 141632310, 151074464, 188843080, 226611696, 283264620, 302148928, 377686160, 453223392, 566529240, 604297856, 755372320, 906446784, 1133058480, 1208595712, 1510744640, 1812893568, 2266116960, 3021489280, 3625787136, 4532233920, 6042978560, 9064467840, 18128935680]

約数ペア:

[(1, 18128935680), (2, 9064467840), (3, 6042978560), (4, 4532233920), (5, 3625787136), (6, 3021489280), (8, 2266116960), (10, 1812893568), (12, 1510744640), (15, 1208595712), (16, 1133058480), (20, 906446784), (24, 755372320), (30, 604297856), (32, 566529240), (40, 453223392), (48, 377686160), (60, 302148928), (64, 283264620), (80, 226611696), (96, 188843080), (120, 151074464), (128, 141632310), (160, 113305848), (192, 94421540), (240, 75537232), (256, 70816155), (320, 56652924), (384, 47210770), (480, 37768616), (640, 28326462), (768, 23605385), (960, 18884308), (1280, 14163231), (1920, 9442154), (3840, 4721077)]