19816782840

素因数分解:

$2^3\times 3^4\times 5^1\times {\mathrm{6116291}}^1$

素因数の和:6116314

約数の個数: 80

約数和(自身を含む): 66606419880

約数和(自身を除く): 46789637040

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, 81, 90, 108, 120, 135, 162, 180, 216, 270, 324, 360, 405, 540, 648, 810, 1080, 1620, 3240, 6116291, 12232582, 18348873, 24465164, 30581455, 36697746, 48930328, 55046619, 61162910, 73395492, 91744365, 110093238, 122325820, 146790984, 165139857, 183488730, 220186476, 244651640, 275233095, 330279714, 366977460, 440372952, 495419571, 550466190, 660559428, 733954920, 825699285, 990839142, 1100932380, 1321118856, 1651398570, 1981678284, 2201864760, 2477097855, 3302797140, 3963356568, 4954195710, 6605594280, 9908391420, 19816782840]

約数ペア:

[(1, 19816782840), (2, 9908391420), (3, 6605594280), (4, 4954195710), (5, 3963356568), (6, 3302797140), (8, 2477097855), (9, 2201864760), (10, 1981678284), (12, 1651398570), (15, 1321118856), (18, 1100932380), (20, 990839142), (24, 825699285), (27, 733954920), (30, 660559428), (36, 550466190), (40, 495419571), (45, 440372952), (54, 366977460), (60, 330279714), (72, 275233095), (81, 244651640), (90, 220186476), (108, 183488730), (120, 165139857), (135, 146790984), (162, 122325820), (180, 110093238), (216, 91744365), (270, 73395492), (324, 61162910), (360, 55046619), (405, 48930328), (540, 36697746), (648, 30581455), (810, 24465164), (1080, 18348873), (1620, 12232582), (3240, 6116291)]