1920346920

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1778099}}^1$

素因数の和:1778119

約数の個数: 64

約数和(自身を含む): 6401160000

約数和(自身を除く): 4480813080

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, 1778099, 3556198, 5334297, 7112396, 8890495, 10668594, 14224792, 16002891, 17780990, 21337188, 26671485, 32005782, 35561980, 42674376, 48008673, 53342970, 64011564, 71123960, 80014455, 96017346, 106685940, 128023128, 160028910, 192034692, 213371880, 240043365, 320057820, 384069384, 480086730, 640115640, 960173460, 1920346920]

約数ペア:

[(1, 1920346920), (2, 960173460), (3, 640115640), (4, 480086730), (5, 384069384), (6, 320057820), (8, 240043365), (9, 213371880), (10, 192034692), (12, 160028910), (15, 128023128), (18, 106685940), (20, 96017346), (24, 80014455), (27, 71123960), (30, 64011564), (36, 53342970), (40, 48008673), (45, 42674376), (54, 35561980), (60, 32005782), (72, 26671485), (90, 21337188), (108, 17780990), (120, 16002891), (135, 14224792), (180, 10668594), (216, 8890495), (270, 7112396), (360, 5334297), (540, 3556198), (1080, 1778099)]