21840424464

素因数分解:

$2^4\times 3^1\times {\mathrm{43}}^1\times {\mathrm{509}}^1\times {\mathrm{20789}}^1$

素因数の和:21352

約数の個数: 80

約数和(自身を含む): 57849422400

約数和(自身を除く): 36008997936

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 43, 48, 86, 129, 172, 258, 344, 509, 516, 688, 1018, 1032, 1527, 2036, 2064, 3054, 4072, 6108, 8144, 12216, 20789, 21887, 24432, 41578, 43774, 62367, 65661, 83156, 87548, 124734, 131322, 166312, 175096, 249468, 262644, 332624, 350192, 498936, 525288, 893927, 997872, 1050576, 1787854, 2681781, 3575708, 5363562, 7151416, 10581601, 10727124, 14302832, 21163202, 21454248, 31744803, 42326404, 42908496, 63489606, 84652808, 126979212, 169305616, 253958424, 455008843, 507916848, 910017686, 1365026529, 1820035372, 2730053058, 3640070744, 5460106116, 7280141488, 10920212232, 21840424464]

約数ペア:

[(1, 21840424464), (2, 10920212232), (3, 7280141488), (4, 5460106116), (6, 3640070744), (8, 2730053058), (12, 1820035372), (16, 1365026529), (24, 910017686), (43, 507916848), (48, 455008843), (86, 253958424), (129, 169305616), (172, 126979212), (258, 84652808), (344, 63489606), (509, 42908496), (516, 42326404), (688, 31744803), (1018, 21454248), (1032, 21163202), (1527, 14302832), (2036, 10727124), (2064, 10581601), (3054, 7151416), (4072, 5363562), (6108, 3575708), (8144, 2681781), (12216, 1787854), (20789, 1050576), (21887, 997872), (24432, 893927), (41578, 525288), (43774, 498936), (62367, 350192), (65661, 332624), (83156, 262644), (87548, 249468), (124734, 175096), (131322, 166312)]