40849920

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{197}}^1$

素因数の和:232

約数の個数: 200

約数和(自身を含む): 147054204

約数和(自身を除く): 106204284

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, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 197, 216, 240, 256, 270, 288, 320, 324, 360, 384, 394, 405, 432, 480, 512, 540, 576, 591, 640, 648, 720, 768, 788, 810, 864, 960, 985, 1080, 1152, 1182, 1280, 1296, 1440, 1536, 1576, 1620, 1728, 1773, 1920, 1970, 2160, 2304, 2364, 2560, 2592, 2880, 2955, 3152, 3240, 3456, 3546, 3840, 3940, 4320, 4608, 4728, 5184, 5319, 5760, 5910, 6304, 6480, 6912, 7092, 7680, 7880, 8640, 8865, 9456, 10368, 10638, 11520, 11820, 12608, 12960, 13824, 14184, 15760, 15957, 17280, 17730, 18912, 20736, 21276, 23040, 23640, 25216, 25920, 26595, 28368, 31520, 31914, 34560, 35460, 37824, 41472, 42552, 47280, 50432, 51840, 53190, 56736, 63040, 63828, 69120, 70920, 75648, 79785, 85104, 94560, 100864, 103680, 106380, 113472, 126080, 127656, 141840, 151296, 159570, 170208, 189120, 207360, 212760, 226944, 252160, 255312, 283680, 302592, 319140, 340416, 378240, 425520, 453888, 504320, 510624, 567360, 638280, 680832, 756480, 851040, 907776, 1021248, 1134720, 1276560, 1361664, 1512960, 1702080, 2042496, 2269440, 2553120, 2723328, 3404160, 4084992, 4538880, 5106240, 6808320, 8169984, 10212480, 13616640, 20424960, 40849920]

約数ペア:

[(1, 40849920), (2, 20424960), (3, 13616640), (4, 10212480), (5, 8169984), (6, 6808320), (8, 5106240), (9, 4538880), (10, 4084992), (12, 3404160), (15, 2723328), (16, 2553120), (18, 2269440), (20, 2042496), (24, 1702080), (27, 1512960), (30, 1361664), (32, 1276560), (36, 1134720), (40, 1021248), (45, 907776), (48, 851040), (54, 756480), (60, 680832), (64, 638280), (72, 567360), (80, 510624), (81, 504320), (90, 453888), (96, 425520), (108, 378240), (120, 340416), (128, 319140), (135, 302592), (144, 283680), (160, 255312), (162, 252160), (180, 226944), (192, 212760), (197, 207360), (216, 189120), (240, 170208), (256, 159570), (270, 151296), (288, 141840), (320, 127656), (324, 126080), (360, 113472), (384, 106380), (394, 103680), (405, 100864), (432, 94560), (480, 85104), (512, 79785), (540, 75648), (576, 70920), (591, 69120), (640, 63828), (648, 63040), (720, 56736), (768, 53190), (788, 51840), (810, 50432), (864, 47280), (960, 42552), (985, 41472), (1080, 37824), (1152, 35460), (1182, 34560), (1280, 31914), (1296, 31520), (1440, 28368), (1536, 26595), (1576, 25920), (1620, 25216), (1728, 23640), (1773, 23040), (1920, 21276), (1970, 20736), (2160, 18912), (2304, 17730), (2364, 17280), (2560, 15957), (2592, 15760), (2880, 14184), (2955, 13824), (3152, 12960), (3240, 12608), (3456, 11820), (3546, 11520), (3840, 10638), (3940, 10368), (4320, 9456), (4608, 8865), (4728, 8640), (5184, 7880), (5319, 7680), (5760, 7092), (5910, 6912), (6304, 6480)]