216136920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{41887}}^1$

素因数の和:41944

約数の個数: 64

約数和(自身を含む): 663505920

約数和(自身を除く): 447369000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 43, 60, 86, 120, 129, 172, 215, 258, 344, 430, 516, 645, 860, 1032, 1290, 1720, 2580, 5160, 41887, 83774, 125661, 167548, 209435, 251322, 335096, 418870, 502644, 628305, 837740, 1005288, 1256610, 1675480, 1801141, 2513220, 3602282, 5026440, 5403423, 7204564, 9005705, 10806846, 14409128, 18011410, 21613692, 27017115, 36022820, 43227384, 54034230, 72045640, 108068460, 216136920]

約数ペア:

[(1, 216136920), (2, 108068460), (3, 72045640), (4, 54034230), (5, 43227384), (6, 36022820), (8, 27017115), (10, 21613692), (12, 18011410), (15, 14409128), (20, 10806846), (24, 9005705), (30, 7204564), (40, 5403423), (43, 5026440), (60, 3602282), (86, 2513220), (120, 1801141), (129, 1675480), (172, 1256610), (215, 1005288), (258, 837740), (344, 628305), (430, 502644), (516, 418870), (645, 335096), (860, 251322), (1032, 209435), (1290, 167548), (1720, 125661), (2580, 83774), (5160, 41887)]