19969673920

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{617}}^1\times {\mathrm{14449}}^1$

素因数の和:15090

約数の個数: 112

約数和(自身を含む): 54437889600

約数和(自身を除く): 34468215680

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 280, 320, 448, 560, 617, 1120, 1234, 2240, 2468, 3085, 4319, 4936, 6170, 8638, 9872, 12340, 14449, 17276, 19744, 21595, 24680, 28898, 34552, 39488, 43190, 49360, 57796, 69104, 72245, 86380, 98720, 101143, 115592, 138208, 144490, 172760, 197440, 202286, 231184, 276416, 288980, 345520, 404572, 462368, 505715, 577960, 691040, 809144, 924736, 1011430, 1155920, 1382080, 1618288, 2022860, 2311840, 3236576, 4045720, 4623680, 6473152, 8091440, 8915033, 16182880, 17830066, 32365760, 35660132, 44575165, 62405231, 71320264, 89150330, 124810462, 142640528, 178300660, 249620924, 285281056, 312026155, 356601320, 499241848, 570562112, 624052310, 713202640, 998483696, 1248104620, 1426405280, 1996967392, 2496209240, 2852810560, 3993934784, 4992418480, 9984836960, 19969673920]

約数ペア:

[(1, 19969673920), (2, 9984836960), (4, 4992418480), (5, 3993934784), (7, 2852810560), (8, 2496209240), (10, 1996967392), (14, 1426405280), (16, 1248104620), (20, 998483696), (28, 713202640), (32, 624052310), (35, 570562112), (40, 499241848), (56, 356601320), (64, 312026155), (70, 285281056), (80, 249620924), (112, 178300660), (140, 142640528), (160, 124810462), (224, 89150330), (280, 71320264), (320, 62405231), (448, 44575165), (560, 35660132), (617, 32365760), (1120, 17830066), (1234, 16182880), (2240, 8915033), (2468, 8091440), (3085, 6473152), (4319, 4623680), (4936, 4045720), (6170, 3236576), (8638, 2311840), (9872, 2022860), (12340, 1618288), (14449, 1382080), (17276, 1155920), (19744, 1011430), (21595, 924736), (24680, 809144), (28898, 691040), (34552, 577960), (39488, 505715), (43190, 462368), (49360, 404572), (57796, 345520), (69104, 288980), (72245, 276416), (86380, 231184), (98720, 202286), (101143, 197440), (115592, 172760), (138208, 144490)]