13672120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{193}}^1$

素因数の和:245

約数の個数: 128

約数和(自身を含む): 40227840

約数和(自身を除く): 26555720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 23, 28, 35, 40, 44, 46, 55, 56, 70, 77, 88, 92, 110, 115, 140, 154, 161, 184, 193, 220, 230, 253, 280, 308, 322, 385, 386, 440, 460, 506, 616, 644, 770, 772, 805, 920, 965, 1012, 1265, 1288, 1351, 1540, 1544, 1610, 1771, 1930, 2024, 2123, 2530, 2702, 3080, 3220, 3542, 3860, 4246, 4439, 5060, 5404, 6440, 6755, 7084, 7720, 8492, 8855, 8878, 10120, 10615, 10808, 13510, 14168, 14861, 16984, 17710, 17756, 21230, 22195, 27020, 29722, 31073, 35420, 35512, 42460, 44390, 48829, 54040, 59444, 62146, 70840, 74305, 84920, 88780, 97658, 118888, 124292, 148610, 155365, 177560, 195316, 244145, 248584, 297220, 310730, 341803, 390632, 488290, 594440, 621460, 683606, 976580, 1242920, 1367212, 1709015, 1953160, 2734424, 3418030, 6836060, 13672120]

約数ペア:

[(1, 13672120), (2, 6836060), (4, 3418030), (5, 2734424), (7, 1953160), (8, 1709015), (10, 1367212), (11, 1242920), (14, 976580), (20, 683606), (22, 621460), (23, 594440), (28, 488290), (35, 390632), (40, 341803), (44, 310730), (46, 297220), (55, 248584), (56, 244145), (70, 195316), (77, 177560), (88, 155365), (92, 148610), (110, 124292), (115, 118888), (140, 97658), (154, 88780), (161, 84920), (184, 74305), (193, 70840), (220, 62146), (230, 59444), (253, 54040), (280, 48829), (308, 44390), (322, 42460), (385, 35512), (386, 35420), (440, 31073), (460, 29722), (506, 27020), (616, 22195), (644, 21230), (770, 17756), (772, 17710), (805, 16984), (920, 14861), (965, 14168), (1012, 13510), (1265, 10808), (1288, 10615), (1351, 10120), (1540, 8878), (1544, 8855), (1610, 8492), (1771, 7720), (1930, 7084), (2024, 6755), (2123, 6440), (2530, 5404), (2702, 5060), (3080, 4439), (3220, 4246), (3542, 3860)]