17964320

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{173}}^1$

素因数の和:258

約数の個数: 96

約数和(自身を含む): 47355840

約数和(自身を除く): 29391520

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 59, 80, 88, 110, 118, 160, 173, 176, 220, 236, 295, 346, 352, 440, 472, 590, 649, 692, 865, 880, 944, 1180, 1298, 1384, 1730, 1760, 1888, 1903, 2360, 2596, 2768, 3245, 3460, 3806, 4720, 5192, 5536, 6490, 6920, 7612, 9440, 9515, 10207, 10384, 12980, 13840, 15224, 19030, 20414, 20768, 25960, 27680, 30448, 38060, 40828, 51035, 51920, 60896, 76120, 81656, 102070, 103840, 112277, 152240, 163312, 204140, 224554, 304480, 326624, 408280, 449108, 561385, 816560, 898216, 1122770, 1633120, 1796432, 2245540, 3592864, 4491080, 8982160, 17964320]

約数ペア:

[(1, 17964320), (2, 8982160), (4, 4491080), (5, 3592864), (8, 2245540), (10, 1796432), (11, 1633120), (16, 1122770), (20, 898216), (22, 816560), (32, 561385), (40, 449108), (44, 408280), (55, 326624), (59, 304480), (80, 224554), (88, 204140), (110, 163312), (118, 152240), (160, 112277), (173, 103840), (176, 102070), (220, 81656), (236, 76120), (295, 60896), (346, 51920), (352, 51035), (440, 40828), (472, 38060), (590, 30448), (649, 27680), (692, 25960), (865, 20768), (880, 20414), (944, 19030), (1180, 15224), (1298, 13840), (1384, 12980), (1730, 10384), (1760, 10207), (1888, 9515), (1903, 9440), (2360, 7612), (2596, 6920), (2768, 6490), (3245, 5536), (3460, 5192), (3806, 4720)]