21887280

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{10133}}^1$

素因数の和:10155

約数の個数: 80

約数和(自身を含む): 75396960

約数和(自身を除く): 53509680

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, 10133, 20266, 30399, 40532, 50665, 60798, 81064, 91197, 101330, 121596, 151995, 162128, 182394, 202660, 243192, 273591, 303990, 364788, 405320, 455985, 486384, 547182, 607980, 729576, 810640, 911970, 1094364, 1215960, 1367955, 1459152, 1823940, 2188728, 2431920, 2735910, 3647880, 4377456, 5471820, 7295760, 10943640, 21887280]

約数ペア:

[(1, 21887280), (2, 10943640), (3, 7295760), (4, 5471820), (5, 4377456), (6, 3647880), (8, 2735910), (9, 2431920), (10, 2188728), (12, 1823940), (15, 1459152), (16, 1367955), (18, 1215960), (20, 1094364), (24, 911970), (27, 810640), (30, 729576), (36, 607980), (40, 547182), (45, 486384), (48, 455985), (54, 405320), (60, 364788), (72, 303990), (80, 273591), (90, 243192), (108, 202660), (120, 182394), (135, 162128), (144, 151995), (180, 121596), (216, 101330), (240, 91197), (270, 81064), (360, 60798), (432, 50665), (540, 40532), (720, 30399), (1080, 20266), (2160, 10133)]