20832107220

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{859}}^1\times {\mathrm{134731}}^1$

素因数の和:135605

約数の個数: 72

約数和(自身を含む): 63264757920

約数和(自身を除く): 42432650700

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 859, 1718, 2577, 3436, 4295, 5154, 7731, 8590, 10308, 12885, 15462, 17180, 25770, 30924, 38655, 51540, 77310, 134731, 154620, 269462, 404193, 538924, 673655, 808386, 1212579, 1347310, 1616772, 2020965, 2425158, 2694620, 4041930, 4850316, 6062895, 8083860, 12125790, 24251580, 115733929, 231467858, 347201787, 462935716, 578669645, 694403574, 1041605361, 1157339290, 1388807148, 1736008935, 2083210722, 2314678580, 3472017870, 4166421444, 5208026805, 6944035740, 10416053610, 20832107220]

約数ペア:

[(1, 20832107220), (2, 10416053610), (3, 6944035740), (4, 5208026805), (5, 4166421444), (6, 3472017870), (9, 2314678580), (10, 2083210722), (12, 1736008935), (15, 1388807148), (18, 1157339290), (20, 1041605361), (30, 694403574), (36, 578669645), (45, 462935716), (60, 347201787), (90, 231467858), (180, 115733929), (859, 24251580), (1718, 12125790), (2577, 8083860), (3436, 6062895), (4295, 4850316), (5154, 4041930), (7731, 2694620), (8590, 2425158), (10308, 2020965), (12885, 1616772), (15462, 1347310), (17180, 1212579), (25770, 808386), (30924, 673655), (38655, 538924), (51540, 404193), (77310, 269462), (134731, 154620)]