21078905568

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{765059}}^1$

素因数の和:765120

約数の個数: 96

約数和(自身を含む): 64779160320

約数和(自身を除く): 43700254752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 41, 42, 48, 56, 82, 84, 96, 112, 123, 164, 168, 224, 246, 287, 328, 336, 492, 574, 656, 672, 861, 984, 1148, 1312, 1722, 1968, 2296, 3444, 3936, 4592, 6888, 9184, 13776, 27552, 765059, 1530118, 2295177, 3060236, 4590354, 5355413, 6120472, 9180708, 10710826, 12240944, 16066239, 18361416, 21421652, 24481888, 31367419, 32132478, 36722832, 42843304, 62734838, 64264956, 73445664, 85686608, 94102257, 125469676, 128529912, 171373216, 188204514, 219571933, 250939352, 257059824, 376409028, 439143866, 501878704, 514119648, 658715799, 752818056, 878287732, 1003757408, 1317431598, 1505636112, 1756575464, 2634863196, 3011272224, 3513150928, 5269726392, 7026301856, 10539452784, 21078905568]

約数ペア:

[(1, 21078905568), (2, 10539452784), (3, 7026301856), (4, 5269726392), (6, 3513150928), (7, 3011272224), (8, 2634863196), (12, 1756575464), (14, 1505636112), (16, 1317431598), (21, 1003757408), (24, 878287732), (28, 752818056), (32, 658715799), (41, 514119648), (42, 501878704), (48, 439143866), (56, 376409028), (82, 257059824), (84, 250939352), (96, 219571933), (112, 188204514), (123, 171373216), (164, 128529912), (168, 125469676), (224, 94102257), (246, 85686608), (287, 73445664), (328, 64264956), (336, 62734838), (492, 42843304), (574, 36722832), (656, 32132478), (672, 31367419), (861, 24481888), (984, 21421652), (1148, 18361416), (1312, 16066239), (1722, 12240944), (1968, 10710826), (2296, 9180708), (3444, 6120472), (3936, 5355413), (4592, 4590354), (6888, 3060236), (9184, 2295177), (13776, 1530118), (27552, 765059)]