9981881280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{495133}}^1$

素因数の和:495163

約数の個数: 168

約数和(自身を含む): 39238379232

約数和(自身を除く): 29256497952

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 420, 448, 480, 504, 560, 576, 630, 672, 720, 840, 960, 1008, 1120, 1260, 1344, 1440, 1680, 2016, 2240, 2520, 2880, 3360, 4032, 5040, 6720, 10080, 20160, 495133, 990266, 1485399, 1980532, 2475665, 2970798, 3465931, 3961064, 4456197, 4951330, 5941596, 6931862, 7426995, 7922128, 8912394, 9902660, 10397793, 11883192, 13863724, 14853990, 15844256, 17329655, 17824788, 19805320, 20795586, 22280985, 23766384, 27727448, 29707980, 31193379, 31688512, 34659310, 35649576, 39610640, 41591172, 44561970, 47532768, 51988965, 55454896, 59415960, 62386758, 69318620, 71299152, 79221280, 83182344, 89123940, 95065536, 103977930, 110909792, 118831920, 124773516, 138637240, 142598304, 155966895, 158442560, 166364688, 178247880, 207955860, 221819584, 237663840, 249547032, 277274480, 285196608, 311933790, 332729376, 356495760, 415911720, 475327680, 499094064, 554548960, 623867580, 665458752, 712991520, 831823440, 998188128, 1109097920, 1247735160, 1425983040, 1663646880, 1996376256, 2495470320, 3327293760, 4990940640, 9981881280]

約数ペア:

[(1, 9981881280), (2, 4990940640), (3, 3327293760), (4, 2495470320), (5, 1996376256), (6, 1663646880), (7, 1425983040), (8, 1247735160), (9, 1109097920), (10, 998188128), (12, 831823440), (14, 712991520), (15, 665458752), (16, 623867580), (18, 554548960), (20, 499094064), (21, 475327680), (24, 415911720), (28, 356495760), (30, 332729376), (32, 311933790), (35, 285196608), (36, 277274480), (40, 249547032), (42, 237663840), (45, 221819584), (48, 207955860), (56, 178247880), (60, 166364688), (63, 158442560), (64, 155966895), (70, 142598304), (72, 138637240), (80, 124773516), (84, 118831920), (90, 110909792), (96, 103977930), (105, 95065536), (112, 89123940), (120, 83182344), (126, 79221280), (140, 71299152), (144, 69318620), (160, 62386758), (168, 59415960), (180, 55454896), (192, 51988965), (210, 47532768), (224, 44561970), (240, 41591172), (252, 39610640), (280, 35649576), (288, 34659310), (315, 31688512), (320, 31193379), (336, 29707980), (360, 27727448), (420, 23766384), (448, 22280985), (480, 20795586), (504, 19805320), (560, 17824788), (576, 17329655), (630, 15844256), (672, 14853990), (720, 13863724), (840, 11883192), (960, 10397793), (1008, 9902660), (1120, 8912394), (1260, 7922128), (1344, 7426995), (1440, 6931862), (1680, 5941596), (2016, 4951330), (2240, 4456197), (2520, 3961064), (2880, 3465931), (3360, 2970798), (4032, 2475665), (5040, 1980532), (6720, 1485399), (10080, 990266), (20160, 495133)]