21769920

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7559}}^1$

素因数の和:7582

約数の個数: 84

約数和(自身を含む): 74889360

約数和(自身を除く): 53119440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7559, 15118, 22677, 30236, 37795, 45354, 60472, 68031, 75590, 90708, 113385, 120944, 136062, 151180, 181416, 226770, 241888, 272124, 302360, 340155, 362832, 453540, 483776, 544248, 604720, 680310, 725664, 907080, 1088496, 1209440, 1360620, 1451328, 1814160, 2176992, 2418880, 2721240, 3628320, 4353984, 5442480, 7256640, 10884960, 21769920]

約数ペア:

[(1, 21769920), (2, 10884960), (3, 7256640), (4, 5442480), (5, 4353984), (6, 3628320), (8, 2721240), (9, 2418880), (10, 2176992), (12, 1814160), (15, 1451328), (16, 1360620), (18, 1209440), (20, 1088496), (24, 907080), (30, 725664), (32, 680310), (36, 604720), (40, 544248), (45, 483776), (48, 453540), (60, 362832), (64, 340155), (72, 302360), (80, 272124), (90, 241888), (96, 226770), (120, 181416), (144, 151180), (160, 136062), (180, 120944), (192, 113385), (240, 90708), (288, 75590), (320, 68031), (360, 60472), (480, 45354), (576, 37795), (720, 30236), (960, 22677), (1440, 15118), (2880, 7559)]