214849920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{317}}^1\times {\mathrm{353}}^1$

素因数の和:692

約数の個数: 128

約数和(自身を含む): 688940640

約数和(自身を除く): 474090720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 240, 317, 320, 353, 384, 480, 634, 640, 706, 951, 960, 1059, 1268, 1412, 1585, 1765, 1902, 1920, 2118, 2536, 2824, 3170, 3530, 3804, 4236, 4755, 5072, 5295, 5648, 6340, 7060, 7608, 8472, 9510, 10144, 10590, 11296, 12680, 14120, 15216, 16944, 19020, 20288, 21180, 22592, 25360, 28240, 30432, 33888, 38040, 40576, 42360, 45184, 50720, 56480, 60864, 67776, 76080, 84720, 101440, 111901, 112960, 121728, 135552, 152160, 169440, 202880, 223802, 225920, 304320, 335703, 338880, 447604, 559505, 608640, 671406, 677760, 895208, 1119010, 1342812, 1678515, 1790416, 2238020, 2685624, 3357030, 3580832, 4476040, 5371248, 6714060, 7161664, 8952080, 10742496, 13428120, 14323328, 17904160, 21484992, 26856240, 35808320, 42969984, 53712480, 71616640, 107424960, 214849920]

約数ペア:

[(1, 214849920), (2, 107424960), (3, 71616640), (4, 53712480), (5, 42969984), (6, 35808320), (8, 26856240), (10, 21484992), (12, 17904160), (15, 14323328), (16, 13428120), (20, 10742496), (24, 8952080), (30, 7161664), (32, 6714060), (40, 5371248), (48, 4476040), (60, 3580832), (64, 3357030), (80, 2685624), (96, 2238020), (120, 1790416), (128, 1678515), (160, 1342812), (192, 1119010), (240, 895208), (317, 677760), (320, 671406), (353, 608640), (384, 559505), (480, 447604), (634, 338880), (640, 335703), (706, 304320), (951, 225920), (960, 223802), (1059, 202880), (1268, 169440), (1412, 152160), (1585, 135552), (1765, 121728), (1902, 112960), (1920, 111901), (2118, 101440), (2536, 84720), (2824, 76080), (3170, 67776), (3530, 60864), (3804, 56480), (4236, 50720), (4755, 45184), (5072, 42360), (5295, 40576), (5648, 38040), (6340, 33888), (7060, 30432), (7608, 28240), (8472, 25360), (9510, 22592), (10144, 21180), (10590, 20288), (11296, 19020), (12680, 16944), (14120, 15216)]