21944880

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{1051}}^1$

素因数の和:1099

約数の個数: 120

約数和(自身を含む): 76312080

約数和(自身を除く): 54367200

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 29, 30, 36, 40, 45, 48, 58, 60, 72, 80, 87, 90, 116, 120, 144, 145, 174, 180, 232, 240, 261, 290, 348, 360, 435, 464, 522, 580, 696, 720, 870, 1044, 1051, 1160, 1305, 1392, 1740, 2088, 2102, 2320, 2610, 3153, 3480, 4176, 4204, 5220, 5255, 6306, 6960, 8408, 9459, 10440, 10510, 12612, 15765, 16816, 18918, 20880, 21020, 25224, 30479, 31530, 37836, 42040, 47295, 50448, 60958, 63060, 75672, 84080, 91437, 94590, 121916, 126120, 151344, 152395, 182874, 189180, 243832, 252240, 274311, 304790, 365748, 378360, 457185, 487664, 548622, 609580, 731496, 756720, 914370, 1097244, 1219160, 1371555, 1462992, 1828740, 2194488, 2438320, 2743110, 3657480, 4388976, 5486220, 7314960, 10972440, 21944880]

約数ペア:

[(1, 21944880), (2, 10972440), (3, 7314960), (4, 5486220), (5, 4388976), (6, 3657480), (8, 2743110), (9, 2438320), (10, 2194488), (12, 1828740), (15, 1462992), (16, 1371555), (18, 1219160), (20, 1097244), (24, 914370), (29, 756720), (30, 731496), (36, 609580), (40, 548622), (45, 487664), (48, 457185), (58, 378360), (60, 365748), (72, 304790), (80, 274311), (87, 252240), (90, 243832), (116, 189180), (120, 182874), (144, 152395), (145, 151344), (174, 126120), (180, 121916), (232, 94590), (240, 91437), (261, 84080), (290, 75672), (348, 63060), (360, 60958), (435, 50448), (464, 47295), (522, 42040), (580, 37836), (696, 31530), (720, 30479), (870, 25224), (1044, 21020), (1051, 20880), (1160, 18918), (1305, 16816), (1392, 15765), (1740, 12612), (2088, 10510), (2102, 10440), (2320, 9459), (2610, 8408), (3153, 6960), (3480, 6306), (4176, 5255), (4204, 5220)]