20846160

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{3217}}^1$

素因数の和:3242

約数の個数: 100

約数和(自身を含む): 72424308

約数和(自身を除く): 51578148

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 36, 40, 45, 48, 54, 60, 72, 80, 81, 90, 108, 120, 135, 144, 162, 180, 216, 240, 270, 324, 360, 405, 432, 540, 648, 720, 810, 1080, 1296, 1620, 2160, 3217, 3240, 6434, 6480, 9651, 12868, 16085, 19302, 25736, 28953, 32170, 38604, 48255, 51472, 57906, 64340, 77208, 86859, 96510, 115812, 128680, 144765, 154416, 173718, 193020, 231624, 257360, 260577, 289530, 347436, 386040, 434295, 463248, 521154, 579060, 694872, 772080, 868590, 1042308, 1158120, 1302885, 1389744, 1737180, 2084616, 2316240, 2605770, 3474360, 4169232, 5211540, 6948720, 10423080, 20846160]

約数ペア:

[(1, 20846160), (2, 10423080), (3, 6948720), (4, 5211540), (5, 4169232), (6, 3474360), (8, 2605770), (9, 2316240), (10, 2084616), (12, 1737180), (15, 1389744), (16, 1302885), (18, 1158120), (20, 1042308), (24, 868590), (27, 772080), (30, 694872), (36, 579060), (40, 521154), (45, 463248), (48, 434295), (54, 386040), (60, 347436), (72, 289530), (80, 260577), (81, 257360), (90, 231624), (108, 193020), (120, 173718), (135, 154416), (144, 144765), (162, 128680), (180, 115812), (216, 96510), (240, 86859), (270, 77208), (324, 64340), (360, 57906), (405, 51472), (432, 48255), (540, 38604), (648, 32170), (720, 28953), (810, 25736), (1080, 19302), (1296, 16085), (1620, 12868), (2160, 9651), (3217, 6480), (3240, 6434)]