211375440

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{97859}}^1$

素因数の和:97881

約数の個数: 80

約数和(自身を含む): 728078400

約数和(自身を除く): 516702960

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 90, 108, 120, 135, 144, 180, 216, 240, 270, 360, 432, 540, 720, 1080, 2160, 97859, 195718, 293577, 391436, 489295, 587154, 782872, 880731, 978590, 1174308, 1467885, 1565744, 1761462, 1957180, 2348616, 2642193, 2935770, 3522924, 3914360, 4403655, 4697232, 5284386, 5871540, 7045848, 7828720, 8807310, 10568772, 11743080, 13210965, 14091696, 17614620, 21137544, 23486160, 26421930, 35229240, 42275088, 52843860, 70458480, 105687720, 211375440]

約数ペア:

[(1, 211375440), (2, 105687720), (3, 70458480), (4, 52843860), (5, 42275088), (6, 35229240), (8, 26421930), (9, 23486160), (10, 21137544), (12, 17614620), (15, 14091696), (16, 13210965), (18, 11743080), (20, 10568772), (24, 8807310), (27, 7828720), (30, 7045848), (36, 5871540), (40, 5284386), (45, 4697232), (48, 4403655), (54, 3914360), (60, 3522924), (72, 2935770), (80, 2642193), (90, 2348616), (108, 1957180), (120, 1761462), (135, 1565744), (144, 1467885), (180, 1174308), (216, 978590), (240, 880731), (270, 782872), (360, 587154), (432, 489295), (540, 391436), (720, 293577), (1080, 195718), (2160, 97859)]