201369240

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{20717}}^1$

素因数の和:20743

約数の個数: 96

約数和(自身を含む): 678721680

約数和(自身を除く): 477352440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 20717, 41434, 62151, 82868, 103585, 124302, 165736, 186453, 207170, 248604, 310755, 372906, 414340, 497208, 559359, 621510, 745812, 828680, 932265, 1118718, 1243020, 1491624, 1678077, 1864530, 2237436, 2486040, 2796795, 3356154, 3729060, 4474872, 5034231, 5593590, 6712308, 7458120, 8390385, 10068462, 11187180, 13424616, 16780770, 20136924, 22374360, 25171155, 33561540, 40273848, 50342310, 67123080, 100684620, 201369240]

約数ペア:

[(1, 201369240), (2, 100684620), (3, 67123080), (4, 50342310), (5, 40273848), (6, 33561540), (8, 25171155), (9, 22374360), (10, 20136924), (12, 16780770), (15, 13424616), (18, 11187180), (20, 10068462), (24, 8390385), (27, 7458120), (30, 6712308), (36, 5593590), (40, 5034231), (45, 4474872), (54, 3729060), (60, 3356154), (72, 2796795), (81, 2486040), (90, 2237436), (108, 1864530), (120, 1678077), (135, 1491624), (162, 1243020), (180, 1118718), (216, 932265), (243, 828680), (270, 745812), (324, 621510), (360, 559359), (405, 497208), (486, 414340), (540, 372906), (648, 310755), (810, 248604), (972, 207170), (1080, 186453), (1215, 165736), (1620, 124302), (1944, 103585), (2430, 82868), (3240, 62151), (4860, 41434), (9720, 20717)]