21844620

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{5779}}^1$

素因数の和:5804

約数の個数: 96

約数和(自身を含む): 77683200

約数和(自身を除く): 55838580

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 135, 140, 180, 189, 210, 252, 270, 315, 378, 420, 540, 630, 756, 945, 1260, 1890, 3780, 5779, 11558, 17337, 23116, 28895, 34674, 40453, 52011, 57790, 69348, 80906, 86685, 104022, 115580, 121359, 156033, 161812, 173370, 202265, 208044, 242718, 260055, 312066, 346740, 364077, 404530, 485436, 520110, 606795, 624132, 728154, 780165, 809060, 1040220, 1092231, 1213590, 1456308, 1560330, 1820385, 2184462, 2427180, 3120660, 3640770, 4368924, 5461155, 7281540, 10922310, 21844620]

約数ペア:

[(1, 21844620), (2, 10922310), (3, 7281540), (4, 5461155), (5, 4368924), (6, 3640770), (7, 3120660), (9, 2427180), (10, 2184462), (12, 1820385), (14, 1560330), (15, 1456308), (18, 1213590), (20, 1092231), (21, 1040220), (27, 809060), (28, 780165), (30, 728154), (35, 624132), (36, 606795), (42, 520110), (45, 485436), (54, 404530), (60, 364077), (63, 346740), (70, 312066), (84, 260055), (90, 242718), (105, 208044), (108, 202265), (126, 173370), (135, 161812), (140, 156033), (180, 121359), (189, 115580), (210, 104022), (252, 86685), (270, 80906), (315, 69348), (378, 57790), (420, 52011), (540, 40453), (630, 34674), (756, 28895), (945, 23116), (1260, 17337), (1890, 11558), (3780, 5779)]