12027760

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{193}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 30310560

約数和(自身を除く): 18282800

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 41, 76, 80, 82, 95, 152, 164, 190, 193, 205, 304, 328, 380, 386, 410, 656, 760, 772, 779, 820, 965, 1520, 1544, 1558, 1640, 1930, 3088, 3116, 3280, 3667, 3860, 3895, 6232, 7334, 7720, 7790, 7913, 12464, 14668, 15440, 15580, 15826, 18335, 29336, 31160, 31652, 36670, 39565, 58672, 62320, 63304, 73340, 79130, 126608, 146680, 150347, 158260, 293360, 300694, 316520, 601388, 633040, 751735, 1202776, 1503470, 2405552, 3006940, 6013880, 12027760]

約数ペア:

[(1, 12027760), (2, 6013880), (4, 3006940), (5, 2405552), (8, 1503470), (10, 1202776), (16, 751735), (19, 633040), (20, 601388), (38, 316520), (40, 300694), (41, 293360), (76, 158260), (80, 150347), (82, 146680), (95, 126608), (152, 79130), (164, 73340), (190, 63304), (193, 62320), (205, 58672), (304, 39565), (328, 36670), (380, 31652), (386, 31160), (410, 29336), (656, 18335), (760, 15826), (772, 15580), (779, 15440), (820, 14668), (965, 12464), (1520, 7913), (1544, 7790), (1558, 7720), (1640, 7334), (1930, 6232), (3088, 3895), (3116, 3860), (3280, 3667)]