189087920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{59}}^2\times {\mathrm{97}}^1$

素因数の和:235

約数の個数: 120

約数和(自身を含む): 516362784

約数和(自身を除く): 327274864

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 59, 70, 80, 97, 112, 118, 140, 194, 236, 280, 295, 388, 413, 472, 485, 560, 590, 679, 776, 826, 944, 970, 1180, 1358, 1552, 1652, 1940, 2065, 2360, 2716, 3304, 3395, 3481, 3880, 4130, 4720, 5432, 5723, 6608, 6790, 6962, 7760, 8260, 10864, 11446, 13580, 13924, 16520, 17405, 22892, 24367, 27160, 27848, 28615, 33040, 34810, 40061, 45784, 48734, 54320, 55696, 57230, 69620, 80122, 91568, 97468, 114460, 121835, 139240, 160244, 194936, 200305, 228920, 243670, 278480, 320488, 337657, 389872, 400610, 457840, 487340, 640976, 675314, 801220, 974680, 1350628, 1602440, 1688285, 1949360, 2363599, 2701256, 3204880, 3376570, 4727198, 5402512, 6753140, 9454396, 11817995, 13506280, 18908792, 23635990, 27012560, 37817584, 47271980, 94543960, 189087920]

約数ペア:

[(1, 189087920), (2, 94543960), (4, 47271980), (5, 37817584), (7, 27012560), (8, 23635990), (10, 18908792), (14, 13506280), (16, 11817995), (20, 9454396), (28, 6753140), (35, 5402512), (40, 4727198), (56, 3376570), (59, 3204880), (70, 2701256), (80, 2363599), (97, 1949360), (112, 1688285), (118, 1602440), (140, 1350628), (194, 974680), (236, 801220), (280, 675314), (295, 640976), (388, 487340), (413, 457840), (472, 400610), (485, 389872), (560, 337657), (590, 320488), (679, 278480), (776, 243670), (826, 228920), (944, 200305), (970, 194936), (1180, 160244), (1358, 139240), (1552, 121835), (1652, 114460), (1940, 97468), (2065, 91568), (2360, 80122), (2716, 69620), (3304, 57230), (3395, 55696), (3481, 54320), (3880, 48734), (4130, 45784), (4720, 40061), (5432, 34810), (5723, 33040), (6608, 28615), (6790, 27848), (6962, 27160), (7760, 24367), (8260, 22892), (10864, 17405), (11446, 16520), (13580, 13924)]