19724269680

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{27394819}}^1$

素因数の和:27394838

約数の個数: 60

約数和(自身を含む): 66240674760

約数和(自身を除く): 46516405080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 27394819, 54789638, 82184457, 109579276, 136974095, 164368914, 219158552, 246553371, 273948190, 328737828, 410922285, 438317104, 493106742, 547896380, 657475656, 821844570, 986213484, 1095792760, 1232766855, 1314951312, 1643689140, 1972426968, 2191585520, 2465533710, 3287378280, 3944853936, 4931067420, 6574756560, 9862134840, 19724269680]

約数ペア:

[(1, 19724269680), (2, 9862134840), (3, 6574756560), (4, 4931067420), (5, 3944853936), (6, 3287378280), (8, 2465533710), (9, 2191585520), (10, 1972426968), (12, 1643689140), (15, 1314951312), (16, 1232766855), (18, 1095792760), (20, 986213484), (24, 821844570), (30, 657475656), (36, 547896380), (40, 493106742), (45, 438317104), (48, 410922285), (60, 328737828), (72, 273948190), (80, 246553371), (90, 219158552), (120, 164368914), (144, 136974095), (180, 109579276), (240, 82184457), (360, 54789638), (720, 27394819)]