222289360

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^2\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 561258720

約数和(自身を除く): 338969360

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 38, 40, 43, 76, 80, 86, 95, 152, 172, 179, 190, 215, 304, 344, 358, 361, 380, 430, 688, 716, 722, 760, 817, 860, 895, 1432, 1444, 1520, 1634, 1720, 1790, 1805, 2864, 2888, 3268, 3401, 3440, 3580, 3610, 4085, 5776, 6536, 6802, 7160, 7220, 7697, 8170, 13072, 13604, 14320, 14440, 15394, 15523, 16340, 17005, 27208, 28880, 30788, 31046, 32680, 34010, 38485, 54416, 61576, 62092, 64619, 65360, 68020, 76970, 77615, 123152, 124184, 129238, 136040, 146243, 153940, 155230, 248368, 258476, 272080, 292486, 307880, 310460, 323095, 516952, 584972, 615760, 620920, 646190, 731215, 1033904, 1169944, 1241840, 1292380, 1462430, 2339888, 2584760, 2778617, 2924860, 5169520, 5557234, 5849720, 11114468, 11699440, 13893085, 22228936, 27786170, 44457872, 55572340, 111144680, 222289360]

約数ペア:

[(1, 222289360), (2, 111144680), (4, 55572340), (5, 44457872), (8, 27786170), (10, 22228936), (16, 13893085), (19, 11699440), (20, 11114468), (38, 5849720), (40, 5557234), (43, 5169520), (76, 2924860), (80, 2778617), (86, 2584760), (95, 2339888), (152, 1462430), (172, 1292380), (179, 1241840), (190, 1169944), (215, 1033904), (304, 731215), (344, 646190), (358, 620920), (361, 615760), (380, 584972), (430, 516952), (688, 323095), (716, 310460), (722, 307880), (760, 292486), (817, 272080), (860, 258476), (895, 248368), (1432, 155230), (1444, 153940), (1520, 146243), (1634, 136040), (1720, 129238), (1790, 124184), (1805, 123152), (2864, 77615), (2888, 76970), (3268, 68020), (3401, 65360), (3440, 64619), (3580, 62092), (3610, 61576), (4085, 54416), (5776, 38485), (6536, 34010), (6802, 32680), (7160, 31046), (7220, 30788), (7697, 28880), (8170, 27208), (13072, 17005), (13604, 16340), (14320, 15523), (14440, 15394)]