19410480

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{26959}}^1$

素因数の和:26978

約数の個数: 60

約数和(自身を含む): 65189280

約数和(自身を除く): 45778800

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, 26959, 53918, 80877, 107836, 134795, 161754, 215672, 242631, 269590, 323508, 404385, 431344, 485262, 539180, 647016, 808770, 970524, 1078360, 1213155, 1294032, 1617540, 1941048, 2156720, 2426310, 3235080, 3882096, 4852620, 6470160, 9705240, 19410480]

約数ペア:

[(1, 19410480), (2, 9705240), (3, 6470160), (4, 4852620), (5, 3882096), (6, 3235080), (8, 2426310), (9, 2156720), (10, 1941048), (12, 1617540), (15, 1294032), (16, 1213155), (18, 1078360), (20, 970524), (24, 808770), (30, 647016), (36, 539180), (40, 485262), (45, 431344), (48, 404385), (60, 323508), (72, 269590), (80, 242631), (90, 215672), (120, 161754), (144, 134795), (180, 107836), (240, 80877), (360, 53918), (720, 26959)]