20196996820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{17099}}^1$

素因数の和:17198

約数の個数: 192

約数和(自身を含む): 57915648000

約数和(自身を除く): 37718651180

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 35, 44, 52, 55, 59, 65, 70, 77, 91, 110, 118, 130, 140, 143, 154, 182, 220, 236, 260, 286, 295, 308, 364, 385, 413, 455, 572, 590, 649, 715, 767, 770, 826, 910, 1001, 1180, 1298, 1430, 1534, 1540, 1652, 1820, 2002, 2065, 2596, 2860, 3068, 3245, 3835, 4004, 4130, 4543, 5005, 5369, 6490, 7670, 8260, 8437, 9086, 10010, 10738, 12980, 15340, 16874, 17099, 18172, 20020, 21476, 22715, 26845, 33748, 34198, 42185, 45430, 53690, 59059, 68396, 84370, 85495, 90860, 107380, 118118, 119693, 168740, 170990, 188089, 222287, 236236, 239386, 295295, 341980, 376178, 444574, 478772, 590590, 598465, 752356, 889148, 940445, 1008841, 1111435, 1181180, 1196930, 1316623, 1556009, 1880890, 2017682, 2222870, 2393860, 2445157, 2633246, 3112018, 3761780, 4035364, 4445740, 4890314, 5044205, 5266492, 6224036, 6583115, 7061887, 7780045, 9780628, 10088410, 11097251, 12225785, 13114933, 13166230, 14123774, 15560090, 17116099, 20176820, 22194502, 24451570, 26229866, 26332460, 28247548, 31120180, 34232198, 35309435, 44389004, 48903140, 52459732, 55486255, 65574665, 68464396, 70618870, 77680757, 85580495, 91804531, 110972510, 131149330, 141237740, 144264263, 155361514, 171160990, 183609062, 221945020, 262298660, 288528526, 310723028, 342321980, 367218124, 388403785, 459022655, 577057052, 721321315, 776807570, 918045310, 1009849841, 1442642630, 1553615140, 1836090620, 2019699682, 2885285260, 4039399364, 5049249205, 10098498410, 20196996820]

約数ペア:

[(1, 20196996820), (2, 10098498410), (4, 5049249205), (5, 4039399364), (7, 2885285260), (10, 2019699682), (11, 1836090620), (13, 1553615140), (14, 1442642630), (20, 1009849841), (22, 918045310), (26, 776807570), (28, 721321315), (35, 577057052), (44, 459022655), (52, 388403785), (55, 367218124), (59, 342321980), (65, 310723028), (70, 288528526), (77, 262298660), (91, 221945020), (110, 183609062), (118, 171160990), (130, 155361514), (140, 144264263), (143, 141237740), (154, 131149330), (182, 110972510), (220, 91804531), (236, 85580495), (260, 77680757), (286, 70618870), (295, 68464396), (308, 65574665), (364, 55486255), (385, 52459732), (413, 48903140), (455, 44389004), (572, 35309435), (590, 34232198), (649, 31120180), (715, 28247548), (767, 26332460), (770, 26229866), (826, 24451570), (910, 22194502), (1001, 20176820), (1180, 17116099), (1298, 15560090), (1430, 14123774), (1534, 13166230), (1540, 13114933), (1652, 12225785), (1820, 11097251), (2002, 10088410), (2065, 9780628), (2596, 7780045), (2860, 7061887), (3068, 6583115), (3245, 6224036), (3835, 5266492), (4004, 5044205), (4130, 4890314), (4543, 4445740), (5005, 4035364), (5369, 3761780), (6490, 3112018), (7670, 2633246), (8260, 2445157), (8437, 2393860), (9086, 2222870), (10010, 2017682), (10738, 1880890), (12980, 1556009), (15340, 1316623), (16874, 1196930), (17099, 1181180), (18172, 1111435), (20020, 1008841), (21476, 940445), (22715, 889148), (26845, 752356), (33748, 598465), (34198, 590590), (42185, 478772), (45430, 444574), (53690, 376178), (59059, 341980), (68396, 295295), (84370, 239386), (85495, 236236), (90860, 222287), (107380, 188089), (118118, 170990), (119693, 168740)]