2016356440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{191}}^1\times {\mathrm{1019}}^1$

素因数の和:1265

約数の個数: 128

約数和(自身を含む): 5358182400

約数和(自身を除く): 3341825960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 37, 40, 56, 70, 74, 140, 148, 185, 191, 259, 280, 296, 370, 382, 518, 740, 764, 955, 1019, 1036, 1295, 1337, 1480, 1528, 1910, 2038, 2072, 2590, 2674, 3820, 4076, 5095, 5180, 5348, 6685, 7067, 7133, 7640, 8152, 10190, 10360, 10696, 13370, 14134, 14266, 20380, 26740, 28268, 28532, 35335, 35665, 37703, 40760, 49469, 53480, 56536, 57064, 70670, 71330, 75406, 98938, 141340, 142660, 150812, 188515, 194629, 197876, 247345, 263921, 282680, 285320, 301624, 377030, 389258, 395752, 494690, 527842, 754060, 778516, 973145, 989380, 1055684, 1319605, 1362403, 1508120, 1557032, 1946290, 1978760, 2111368, 2639210, 2724806, 3892580, 5278420, 5449612, 6812015, 7201273, 7785160, 10556840, 10899224, 13624030, 14402546, 27248060, 28805092, 36006365, 50408911, 54496120, 57610184, 72012730, 100817822, 144025460, 201635644, 252044555, 288050920, 403271288, 504089110, 1008178220, 2016356440]

約数ペア:

[(1, 2016356440), (2, 1008178220), (4, 504089110), (5, 403271288), (7, 288050920), (8, 252044555), (10, 201635644), (14, 144025460), (20, 100817822), (28, 72012730), (35, 57610184), (37, 54496120), (40, 50408911), (56, 36006365), (70, 28805092), (74, 27248060), (140, 14402546), (148, 13624030), (185, 10899224), (191, 10556840), (259, 7785160), (280, 7201273), (296, 6812015), (370, 5449612), (382, 5278420), (518, 3892580), (740, 2724806), (764, 2639210), (955, 2111368), (1019, 1978760), (1036, 1946290), (1295, 1557032), (1337, 1508120), (1480, 1362403), (1528, 1319605), (1910, 1055684), (2038, 989380), (2072, 973145), (2590, 778516), (2674, 754060), (3820, 527842), (4076, 494690), (5095, 395752), (5180, 389258), (5348, 377030), (6685, 301624), (7067, 285320), (7133, 282680), (7640, 263921), (8152, 247345), (10190, 197876), (10360, 194629), (10696, 188515), (13370, 150812), (14134, 142660), (14266, 141340), (20380, 98938), (26740, 75406), (28268, 71330), (28532, 70670), (35335, 57064), (35665, 56536), (37703, 53480), (40760, 49469)]