20161289760

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{42002687}}^1$

素因数の和:42002705

約数の個数: 48

約数和(自身を含む): 63508064256

約数和(自身を除く): 43346774496

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 480, 42002687, 84005374, 126008061, 168010748, 210013435, 252016122, 336021496, 420026870, 504032244, 630040305, 672042992, 840053740, 1008064488, 1260080610, 1344085984, 1680107480, 2016128976, 2520161220, 3360214960, 4032257952, 5040322440, 6720429920, 10080644880, 20161289760]

約数ペア:

[(1, 20161289760), (2, 10080644880), (3, 6720429920), (4, 5040322440), (5, 4032257952), (6, 3360214960), (8, 2520161220), (10, 2016128976), (12, 1680107480), (15, 1344085984), (16, 1260080610), (20, 1008064488), (24, 840053740), (30, 672042992), (32, 630040305), (40, 504032244), (48, 420026870), (60, 336021496), (80, 252016122), (96, 210013435), (120, 168010748), (160, 126008061), (240, 84005374), (480, 42002687)]