204714400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{541}}^1$

素因数の和:615

約数の個数: 144

約数和(自身を含む): 558901728

約数和(自身を除く): 354187328

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 43, 44, 50, 55, 80, 86, 88, 100, 110, 160, 172, 176, 200, 215, 220, 275, 344, 352, 400, 430, 440, 473, 541, 550, 688, 800, 860, 880, 946, 1075, 1082, 1100, 1376, 1720, 1760, 1892, 2150, 2164, 2200, 2365, 2705, 3440, 3784, 4300, 4328, 4400, 4730, 5410, 5951, 6880, 7568, 8600, 8656, 8800, 9460, 10820, 11825, 11902, 13525, 15136, 17200, 17312, 18920, 21640, 23263, 23650, 23804, 27050, 29755, 34400, 37840, 43280, 46526, 47300, 47608, 54100, 59510, 75680, 86560, 93052, 94600, 95216, 108200, 116315, 119020, 148775, 186104, 189200, 190432, 216400, 232630, 238040, 255893, 297550, 372208, 378400, 432800, 465260, 476080, 511786, 581575, 595100, 744416, 930520, 952160, 1023572, 1163150, 1190200, 1279465, 1861040, 2047144, 2326300, 2380400, 2558930, 3722080, 4094288, 4652600, 4760800, 5117860, 6397325, 8188576, 9305200, 10235720, 12794650, 18610400, 20471440, 25589300, 40942880, 51178600, 102357200, 204714400]

約数ペア:

[(1, 204714400), (2, 102357200), (4, 51178600), (5, 40942880), (8, 25589300), (10, 20471440), (11, 18610400), (16, 12794650), (20, 10235720), (22, 9305200), (25, 8188576), (32, 6397325), (40, 5117860), (43, 4760800), (44, 4652600), (50, 4094288), (55, 3722080), (80, 2558930), (86, 2380400), (88, 2326300), (100, 2047144), (110, 1861040), (160, 1279465), (172, 1190200), (176, 1163150), (200, 1023572), (215, 952160), (220, 930520), (275, 744416), (344, 595100), (352, 581575), (400, 511786), (430, 476080), (440, 465260), (473, 432800), (541, 378400), (550, 372208), (688, 297550), (800, 255893), (860, 238040), (880, 232630), (946, 216400), (1075, 190432), (1082, 189200), (1100, 186104), (1376, 148775), (1720, 119020), (1760, 116315), (1892, 108200), (2150, 95216), (2164, 94600), (2200, 93052), (2365, 86560), (2705, 75680), (3440, 59510), (3784, 54100), (4300, 47608), (4328, 47300), (4400, 46526), (4730, 43280), (5410, 37840), (5951, 34400), (6880, 29755), (7568, 27050), (8600, 23804), (8656, 23650), (8800, 23263), (9460, 21640), (10820, 18920), (11825, 17312), (11902, 17200), (13525, 15136)]