21898560

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{22811}}^1$

素因数の和:22831

約数の個数: 56

約数和(自身を含む): 69530976

約数和(自身を除く): 47632416

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 320, 480, 960, 22811, 45622, 68433, 91244, 114055, 136866, 182488, 228110, 273732, 342165, 364976, 456220, 547464, 684330, 729952, 912440, 1094928, 1368660, 1459904, 1824880, 2189856, 2737320, 3649760, 4379712, 5474640, 7299520, 10949280, 21898560]

約数ペア:

[(1, 21898560), (2, 10949280), (3, 7299520), (4, 5474640), (5, 4379712), (6, 3649760), (8, 2737320), (10, 2189856), (12, 1824880), (15, 1459904), (16, 1368660), (20, 1094928), (24, 912440), (30, 729952), (32, 684330), (40, 547464), (48, 456220), (60, 364976), (64, 342165), (80, 273732), (96, 228110), (120, 182488), (160, 136866), (192, 114055), (240, 91244), (320, 68433), (480, 45622), (960, 22811)]