20328627840

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{10587827}}^1$

素因数の和:10587849

約数の個数: 64

約数和(自身を含む): 64797507360

約数和(自身を除く): 44468879520

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, 320, 384, 480, 640, 960, 1920, 10587827, 21175654, 31763481, 42351308, 52939135, 63526962, 84702616, 105878270, 127053924, 158817405, 169405232, 211756540, 254107848, 317634810, 338810464, 423513080, 508215696, 635269620, 677620928, 847026160, 1016431392, 1270539240, 1355241856, 1694052320, 2032862784, 2541078480, 3388104640, 4065725568, 5082156960, 6776209280, 10164313920, 20328627840]

約数ペア:

[(1, 20328627840), (2, 10164313920), (3, 6776209280), (4, 5082156960), (5, 4065725568), (6, 3388104640), (8, 2541078480), (10, 2032862784), (12, 1694052320), (15, 1355241856), (16, 1270539240), (20, 1016431392), (24, 847026160), (30, 677620928), (32, 635269620), (40, 508215696), (48, 423513080), (60, 338810464), (64, 317634810), (80, 254107848), (96, 211756540), (120, 169405232), (128, 158817405), (160, 127053924), (192, 105878270), (240, 84702616), (320, 63526962), (384, 52939135), (480, 42351308), (640, 31763481), (960, 21175654), (1920, 10587827)]