220636360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{619}}^1$

素因数の和:723

約数の個数: 128

約数和(自身を含む): 607104000

約数和(自身を除く): 386467640

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 19, 20, 28, 35, 38, 40, 56, 67, 70, 76, 95, 133, 134, 140, 152, 190, 266, 268, 280, 335, 380, 469, 532, 536, 619, 665, 670, 760, 938, 1064, 1238, 1273, 1330, 1340, 1876, 2345, 2476, 2546, 2660, 2680, 3095, 3752, 4333, 4690, 4952, 5092, 5320, 6190, 6365, 8666, 8911, 9380, 10184, 11761, 12380, 12730, 17332, 17822, 18760, 21665, 23522, 24760, 25460, 34664, 35644, 41473, 43330, 44555, 47044, 50920, 58805, 71288, 82327, 82946, 86660, 89110, 94088, 117610, 164654, 165892, 173320, 178220, 207365, 235220, 290311, 329308, 331784, 356440, 411635, 414730, 470440, 580622, 658616, 787987, 823270, 829460, 1161244, 1451555, 1575974, 1646540, 1658920, 2322488, 2903110, 3151948, 3293080, 3939935, 5515909, 5806220, 6303896, 7879870, 11031818, 11612440, 15759740, 22063636, 27579545, 31519480, 44127272, 55159090, 110318180, 220636360]

約数ペア:

[(1, 220636360), (2, 110318180), (4, 55159090), (5, 44127272), (7, 31519480), (8, 27579545), (10, 22063636), (14, 15759740), (19, 11612440), (20, 11031818), (28, 7879870), (35, 6303896), (38, 5806220), (40, 5515909), (56, 3939935), (67, 3293080), (70, 3151948), (76, 2903110), (95, 2322488), (133, 1658920), (134, 1646540), (140, 1575974), (152, 1451555), (190, 1161244), (266, 829460), (268, 823270), (280, 787987), (335, 658616), (380, 580622), (469, 470440), (532, 414730), (536, 411635), (619, 356440), (665, 331784), (670, 329308), (760, 290311), (938, 235220), (1064, 207365), (1238, 178220), (1273, 173320), (1330, 165892), (1340, 164654), (1876, 117610), (2345, 94088), (2476, 89110), (2546, 86660), (2660, 82946), (2680, 82327), (3095, 71288), (3752, 58805), (4333, 50920), (4690, 47044), (4952, 44555), (5092, 43330), (5320, 41473), (6190, 35644), (6365, 34664), (8666, 25460), (8911, 24760), (9380, 23522), (10184, 21665), (11761, 18760), (12380, 17822), (12730, 17332)]