20173194720

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{667103}}^1$

素因数の和:667134

約数の個数: 192

約数和(自身を含む): 80692899840

約数和(自身を除く): 60519705120

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2520, 3024, 3360, 3780, 4320, 5040, 6048, 7560, 10080, 15120, 30240, 667103, 1334206, 2001309, 2668412, 3335515, 4002618, 4669721, 5336824, 6003927, 6671030, 8005236, 9339442, 10006545, 10673648, 12007854, 13342060, 14009163, 16010472, 18011781, 18678884, 20013090, 21347296, 23348605, 24015708, 26684120, 28018326, 30019635, 32020944, 36023562, 37357768, 40026180, 42027489, 46697210, 48031416, 53368240, 56036652, 60039270, 64041888, 70045815, 72047124, 74715536, 80052360, 84054978, 90058905, 93394420, 96062832, 106736480, 112073304, 120078540, 126082467, 140091630, 144094248, 149431072, 160104720, 168109956, 180117810, 186788840, 192125664, 210137445, 224146608, 240157080, 252164934, 280183260, 288188496, 320209440, 336219912, 360235620, 373577680, 420274890, 448293216, 480314160, 504329868, 560366520, 576376992, 630412335, 672439824, 720471240, 747155360, 840549780, 960628320, 1008659736, 1120733040, 1260824670, 1344879648, 1440942480, 1681099560, 2017319472, 2241466080, 2521649340, 2881884960, 3362199120, 4034638944, 5043298680, 6724398240, 10086597360, 20173194720]

約数ペア:

[(1, 20173194720), (2, 10086597360), (3, 6724398240), (4, 5043298680), (5, 4034638944), (6, 3362199120), (7, 2881884960), (8, 2521649340), (9, 2241466080), (10, 2017319472), (12, 1681099560), (14, 1440942480), (15, 1344879648), (16, 1260824670), (18, 1120733040), (20, 1008659736), (21, 960628320), (24, 840549780), (27, 747155360), (28, 720471240), (30, 672439824), (32, 630412335), (35, 576376992), (36, 560366520), (40, 504329868), (42, 480314160), (45, 448293216), (48, 420274890), (54, 373577680), (56, 360235620), (60, 336219912), (63, 320209440), (70, 288188496), (72, 280183260), (80, 252164934), (84, 240157080), (90, 224146608), (96, 210137445), (105, 192125664), (108, 186788840), (112, 180117810), (120, 168109956), (126, 160104720), (135, 149431072), (140, 144094248), (144, 140091630), (160, 126082467), (168, 120078540), (180, 112073304), (189, 106736480), (210, 96062832), (216, 93394420), (224, 90058905), (240, 84054978), (252, 80052360), (270, 74715536), (280, 72047124), (288, 70045815), (315, 64041888), (336, 60039270), (360, 56036652), (378, 53368240), (420, 48031416), (432, 46697210), (480, 42027489), (504, 40026180), (540, 37357768), (560, 36023562), (630, 32020944), (672, 30019635), (720, 28018326), (756, 26684120), (840, 24015708), (864, 23348605), (945, 21347296), (1008, 20013090), (1080, 18678884), (1120, 18011781), (1260, 16010472), (1440, 14009163), (1512, 13342060), (1680, 12007854), (1890, 10673648), (2016, 10006545), (2160, 9339442), (2520, 8005236), (3024, 6671030), (3360, 6003927), (3780, 5336824), (4320, 4669721), (5040, 4002618), (6048, 3335515), (7560, 2668412), (10080, 2001309), (15120, 1334206), (30240, 667103)]