220436880

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{193}}^1\times {\mathrm{4759}}^1$

素因数の和:4968

約数の個数: 80

約数和(自身を含む): 687039360

約数和(自身を除く): 466602480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 193, 240, 386, 579, 772, 965, 1158, 1544, 1930, 2316, 2895, 3088, 3860, 4632, 4759, 5790, 7720, 9264, 9518, 11580, 14277, 15440, 19036, 23160, 23795, 28554, 38072, 46320, 47590, 57108, 71385, 76144, 95180, 114216, 142770, 190360, 228432, 285540, 380720, 571080, 918487, 1142160, 1836974, 2755461, 3673948, 4592435, 5510922, 7347896, 9184870, 11021844, 13777305, 14695792, 18369740, 22043688, 27554610, 36739480, 44087376, 55109220, 73478960, 110218440, 220436880]

約数ペア:

[(1, 220436880), (2, 110218440), (3, 73478960), (4, 55109220), (5, 44087376), (6, 36739480), (8, 27554610), (10, 22043688), (12, 18369740), (15, 14695792), (16, 13777305), (20, 11021844), (24, 9184870), (30, 7347896), (40, 5510922), (48, 4592435), (60, 3673948), (80, 2755461), (120, 1836974), (193, 1142160), (240, 918487), (386, 571080), (579, 380720), (772, 285540), (965, 228432), (1158, 190360), (1544, 142770), (1930, 114216), (2316, 95180), (2895, 76144), (3088, 71385), (3860, 57108), (4632, 47590), (4759, 46320), (5790, 38072), (7720, 28554), (9264, 23795), (9518, 23160), (11580, 19036), (14277, 15440)]