2149674240

素因数分解:

$2^8\times 3^1\times 5^1\times 7^1\times {\mathrm{79973}}^1$

素因数の和:80004

約数の個数: 144

約数和(自身を含む): 7846409088

約数和(自身を除く): 5696734848

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 256, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 768, 840, 896, 960, 1120, 1280, 1344, 1680, 1792, 1920, 2240, 2688, 3360, 3840, 4480, 5376, 6720, 8960, 13440, 26880, 79973, 159946, 239919, 319892, 399865, 479838, 559811, 639784, 799730, 959676, 1119622, 1199595, 1279568, 1599460, 1679433, 1919352, 2239244, 2399190, 2559136, 2799055, 3198920, 3358866, 3838704, 4478488, 4798380, 5118272, 5598110, 6397840, 6717732, 7677408, 8397165, 8956976, 9596760, 10236544, 11196220, 12795680, 13435464, 15354816, 16794330, 17913952, 19193520, 20473088, 22392440, 25591360, 26870928, 30709632, 33588660, 35827904, 38387040, 44784880, 51182720, 53741856, 61419264, 67177320, 71655808, 76774080, 89569760, 102365440, 107483712, 134354640, 143311616, 153548160, 179139520, 214967424, 268709280, 307096320, 358279040, 429934848, 537418560, 716558080, 1074837120, 2149674240]

約数ペア:

[(1, 2149674240), (2, 1074837120), (3, 716558080), (4, 537418560), (5, 429934848), (6, 358279040), (7, 307096320), (8, 268709280), (10, 214967424), (12, 179139520), (14, 153548160), (15, 143311616), (16, 134354640), (20, 107483712), (21, 102365440), (24, 89569760), (28, 76774080), (30, 71655808), (32, 67177320), (35, 61419264), (40, 53741856), (42, 51182720), (48, 44784880), (56, 38387040), (60, 35827904), (64, 33588660), (70, 30709632), (80, 26870928), (84, 25591360), (96, 22392440), (105, 20473088), (112, 19193520), (120, 17913952), (128, 16794330), (140, 15354816), (160, 13435464), (168, 12795680), (192, 11196220), (210, 10236544), (224, 9596760), (240, 8956976), (256, 8397165), (280, 7677408), (320, 6717732), (336, 6397840), (384, 5598110), (420, 5118272), (448, 4798380), (480, 4478488), (560, 3838704), (640, 3358866), (672, 3198920), (768, 2799055), (840, 2559136), (896, 2399190), (960, 2239244), (1120, 1919352), (1280, 1679433), (1344, 1599460), (1680, 1279568), (1792, 1199595), (1920, 1119622), (2240, 959676), (2688, 799730), (3360, 639784), (3840, 559811), (4480, 479838), (5376, 399865), (6720, 319892), (8960, 239919), (13440, 159946), (26880, 79973)]