205683960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1$

素因数の和:397

約数の個数: 128

約数和(自身を含む): 633588480

約数和(自身を除く): 427904520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 83, 107, 120, 166, 193, 214, 249, 321, 332, 386, 415, 428, 498, 535, 579, 642, 664, 772, 830, 856, 965, 996, 1070, 1158, 1245, 1284, 1544, 1605, 1660, 1930, 1992, 2140, 2316, 2490, 2568, 2895, 3210, 3320, 3860, 4280, 4632, 4980, 5790, 6420, 7720, 8881, 9960, 11580, 12840, 16019, 17762, 20651, 23160, 26643, 32038, 35524, 41302, 44405, 48057, 53286, 61953, 64076, 71048, 80095, 82604, 88810, 96114, 103255, 106572, 123906, 128152, 133215, 160190, 165208, 177620, 192228, 206510, 213144, 240285, 247812, 266430, 309765, 320380, 355240, 384456, 413020, 480570, 495624, 532860, 619530, 640760, 826040, 961140, 1065720, 1239060, 1714033, 1922280, 2478120, 3428066, 5142099, 6856132, 8570165, 10284198, 13712264, 17140330, 20568396, 25710495, 34280660, 41136792, 51420990, 68561320, 102841980, 205683960]

約数ペア:

[(1, 205683960), (2, 102841980), (3, 68561320), (4, 51420990), (5, 41136792), (6, 34280660), (8, 25710495), (10, 20568396), (12, 17140330), (15, 13712264), (20, 10284198), (24, 8570165), (30, 6856132), (40, 5142099), (60, 3428066), (83, 2478120), (107, 1922280), (120, 1714033), (166, 1239060), (193, 1065720), (214, 961140), (249, 826040), (321, 640760), (332, 619530), (386, 532860), (415, 495624), (428, 480570), (498, 413020), (535, 384456), (579, 355240), (642, 320380), (664, 309765), (772, 266430), (830, 247812), (856, 240285), (965, 213144), (996, 206510), (1070, 192228), (1158, 177620), (1245, 165208), (1284, 160190), (1544, 133215), (1605, 128152), (1660, 123906), (1930, 106572), (1992, 103255), (2140, 96114), (2316, 88810), (2490, 82604), (2568, 80095), (2895, 71048), (3210, 64076), (3320, 61953), (3860, 53286), (4280, 48057), (4632, 44405), (4980, 41302), (5790, 35524), (6420, 32038), (7720, 26643), (8881, 23160), (9960, 20651), (11580, 17762), (12840, 16019)]