22978080

素因数分解:

$2^5\times 3^6\times 5^1\times {\mathrm{197}}^1$

素因数の和:230

約数の個数: 168

約数和(自身を含む): 81804492

約数和(自身を除く): 58826412

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, 72, 80, 81, 90, 96, 108, 120, 135, 144, 160, 162, 180, 197, 216, 240, 243, 270, 288, 324, 360, 394, 405, 432, 480, 486, 540, 591, 648, 720, 729, 788, 810, 864, 972, 985, 1080, 1182, 1215, 1296, 1440, 1458, 1576, 1620, 1773, 1944, 1970, 2160, 2364, 2430, 2592, 2916, 2955, 3152, 3240, 3546, 3645, 3888, 3940, 4320, 4728, 4860, 5319, 5832, 5910, 6304, 6480, 7092, 7290, 7776, 7880, 8865, 9456, 9720, 10638, 11664, 11820, 12960, 14184, 14580, 15760, 15957, 17730, 18912, 19440, 21276, 23328, 23640, 26595, 28368, 29160, 31520, 31914, 35460, 38880, 42552, 47280, 47871, 53190, 56736, 58320, 63828, 70920, 79785, 85104, 94560, 95742, 106380, 116640, 127656, 141840, 143613, 159570, 170208, 191484, 212760, 239355, 255312, 283680, 287226, 319140, 382968, 425520, 478710, 510624, 574452, 638280, 718065, 765936, 851040, 957420, 1148904, 1276560, 1436130, 1531872, 1914840, 2297808, 2553120, 2872260, 3829680, 4595616, 5744520, 7659360, 11489040, 22978080]

約数ペア:

[(1, 22978080), (2, 11489040), (3, 7659360), (4, 5744520), (5, 4595616), (6, 3829680), (8, 2872260), (9, 2553120), (10, 2297808), (12, 1914840), (15, 1531872), (16, 1436130), (18, 1276560), (20, 1148904), (24, 957420), (27, 851040), (30, 765936), (32, 718065), (36, 638280), (40, 574452), (45, 510624), (48, 478710), (54, 425520), (60, 382968), (72, 319140), (80, 287226), (81, 283680), (90, 255312), (96, 239355), (108, 212760), (120, 191484), (135, 170208), (144, 159570), (160, 143613), (162, 141840), (180, 127656), (197, 116640), (216, 106380), (240, 95742), (243, 94560), (270, 85104), (288, 79785), (324, 70920), (360, 63828), (394, 58320), (405, 56736), (432, 53190), (480, 47871), (486, 47280), (540, 42552), (591, 38880), (648, 35460), (720, 31914), (729, 31520), (788, 29160), (810, 28368), (864, 26595), (972, 23640), (985, 23328), (1080, 21276), (1182, 19440), (1215, 18912), (1296, 17730), (1440, 15957), (1458, 15760), (1576, 14580), (1620, 14184), (1773, 12960), (1944, 11820), (1970, 11664), (2160, 10638), (2364, 9720), (2430, 9456), (2592, 8865), (2916, 7880), (2955, 7776), (3152, 7290), (3240, 7092), (3546, 6480), (3645, 6304), (3888, 5910), (3940, 5832), (4320, 5319), (4728, 4860)]