20343910400

素因数分解:

$2^{12}\times 5^2\times {\mathrm{11}}^1\times {\mathrm{18061}}^1$

素因数の和:18106

約数の個数: 156

約数和(自身を含む): 55035853224

約数和(自身を除く): 34691942824

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 80, 88, 100, 110, 128, 160, 176, 200, 220, 256, 275, 320, 352, 400, 440, 512, 550, 640, 704, 800, 880, 1024, 1100, 1280, 1408, 1600, 1760, 2048, 2200, 2560, 2816, 3200, 3520, 4096, 4400, 5120, 5632, 6400, 7040, 8800, 10240, 11264, 12800, 14080, 17600, 18061, 20480, 22528, 25600, 28160, 35200, 36122, 45056, 51200, 56320, 70400, 72244, 90305, 102400, 112640, 140800, 144488, 180610, 198671, 225280, 281600, 288976, 361220, 397342, 451525, 563200, 577952, 722440, 794684, 903050, 993355, 1126400, 1155904, 1444880, 1589368, 1806100, 1986710, 2311808, 2889760, 3178736, 3612200, 3973420, 4623616, 4966775, 5779520, 6357472, 7224400, 7946840, 9247232, 9933550, 11559040, 12714944, 14448800, 15893680, 18494464, 19867100, 23118080, 25429888, 28897600, 31787360, 36988928, 39734200, 46236160, 50859776, 57795200, 63574720, 73977856, 79468400, 92472320, 101719552, 115590400, 127149440, 158936800, 184944640, 203439104, 231180800, 254298880, 317873600, 369889280, 406878208, 462361600, 508597760, 635747200, 813756416, 924723200, 1017195520, 1271494400, 1849446400, 2034391040, 2542988800, 4068782080, 5085977600, 10171955200, 20343910400]

約数ペア:

[(1, 20343910400), (2, 10171955200), (4, 5085977600), (5, 4068782080), (8, 2542988800), (10, 2034391040), (11, 1849446400), (16, 1271494400), (20, 1017195520), (22, 924723200), (25, 813756416), (32, 635747200), (40, 508597760), (44, 462361600), (50, 406878208), (55, 369889280), (64, 317873600), (80, 254298880), (88, 231180800), (100, 203439104), (110, 184944640), (128, 158936800), (160, 127149440), (176, 115590400), (200, 101719552), (220, 92472320), (256, 79468400), (275, 73977856), (320, 63574720), (352, 57795200), (400, 50859776), (440, 46236160), (512, 39734200), (550, 36988928), (640, 31787360), (704, 28897600), (800, 25429888), (880, 23118080), (1024, 19867100), (1100, 18494464), (1280, 15893680), (1408, 14448800), (1600, 12714944), (1760, 11559040), (2048, 9933550), (2200, 9247232), (2560, 7946840), (2816, 7224400), (3200, 6357472), (3520, 5779520), (4096, 4966775), (4400, 4623616), (5120, 3973420), (5632, 3612200), (6400, 3178736), (7040, 2889760), (8800, 2311808), (10240, 1986710), (11264, 1806100), (12800, 1589368), (14080, 1444880), (17600, 1155904), (18061, 1126400), (20480, 993355), (22528, 903050), (25600, 794684), (28160, 722440), (35200, 577952), (36122, 563200), (45056, 451525), (51200, 397342), (56320, 361220), (70400, 288976), (72244, 281600), (90305, 225280), (102400, 198671), (112640, 180610), (140800, 144488)]