2220289920

素因数分解:

$2^7\times 3^3\times 5^1\times {\mathrm{128489}}^1$

素因数の和:128517

約数の個数: 128

約数和(自身を含む): 7863588000

約数和(自身を除く): 5643298080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 90, 96, 108, 120, 128, 135, 144, 160, 180, 192, 216, 240, 270, 288, 320, 360, 384, 432, 480, 540, 576, 640, 720, 864, 960, 1080, 1152, 1440, 1728, 1920, 2160, 2880, 3456, 4320, 5760, 8640, 17280, 128489, 256978, 385467, 513956, 642445, 770934, 1027912, 1156401, 1284890, 1541868, 1927335, 2055824, 2312802, 2569780, 3083736, 3469203, 3854670, 4111648, 4625604, 5139560, 5782005, 6167472, 6938406, 7709340, 8223296, 9251208, 10279120, 11564010, 12334944, 13876812, 15418680, 16446592, 17346015, 18502416, 20558240, 23128020, 24669888, 27753624, 30837360, 34692030, 37004832, 41116480, 46256040, 49339776, 55507248, 61674720, 69384060, 74009664, 82232960, 92512080, 111014496, 123349440, 138768120, 148019328, 185024160, 222028992, 246698880, 277536240, 370048320, 444057984, 555072480, 740096640, 1110144960, 2220289920]

約数ペア:

[(1, 2220289920), (2, 1110144960), (3, 740096640), (4, 555072480), (5, 444057984), (6, 370048320), (8, 277536240), (9, 246698880), (10, 222028992), (12, 185024160), (15, 148019328), (16, 138768120), (18, 123349440), (20, 111014496), (24, 92512080), (27, 82232960), (30, 74009664), (32, 69384060), (36, 61674720), (40, 55507248), (45, 49339776), (48, 46256040), (54, 41116480), (60, 37004832), (64, 34692030), (72, 30837360), (80, 27753624), (90, 24669888), (96, 23128020), (108, 20558240), (120, 18502416), (128, 17346015), (135, 16446592), (144, 15418680), (160, 13876812), (180, 12334944), (192, 11564010), (216, 10279120), (240, 9251208), (270, 8223296), (288, 7709340), (320, 6938406), (360, 6167472), (384, 5782005), (432, 5139560), (480, 4625604), (540, 4111648), (576, 3854670), (640, 3469203), (720, 3083736), (864, 2569780), (960, 2312802), (1080, 2055824), (1152, 1927335), (1440, 1541868), (1728, 1284890), (1920, 1156401), (2160, 1027912), (2880, 770934), (3456, 642445), (4320, 513956), (5760, 385467), (8640, 256978), (17280, 128489)]