16942860

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:268

約数の個数: 144

約数和(自身を含む): 57657600

約数和(自身を除く): 40714740

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 43, 44, 45, 55, 60, 66, 86, 90, 99, 110, 129, 132, 165, 172, 180, 198, 199, 215, 220, 258, 330, 387, 396, 398, 430, 473, 495, 516, 597, 645, 660, 774, 796, 860, 946, 990, 995, 1194, 1290, 1419, 1548, 1791, 1892, 1935, 1980, 1990, 2189, 2365, 2388, 2580, 2838, 2985, 3582, 3870, 3980, 4257, 4378, 4730, 5676, 5970, 6567, 7095, 7164, 7740, 8514, 8557, 8756, 8955, 9460, 10945, 11940, 13134, 14190, 17028, 17114, 17910, 19701, 21285, 21890, 25671, 26268, 28380, 32835, 34228, 35820, 39402, 42570, 42785, 43780, 51342, 65670, 77013, 78804, 85140, 85570, 94127, 98505, 102684, 128355, 131340, 154026, 171140, 188254, 197010, 256710, 282381, 308052, 376508, 385065, 394020, 470635, 513420, 564762, 770130, 847143, 941270, 1129524, 1411905, 1540260, 1694286, 1882540, 2823810, 3388572, 4235715, 5647620, 8471430, 16942860]

約数ペア:

[(1, 16942860), (2, 8471430), (3, 5647620), (4, 4235715), (5, 3388572), (6, 2823810), (9, 1882540), (10, 1694286), (11, 1540260), (12, 1411905), (15, 1129524), (18, 941270), (20, 847143), (22, 770130), (30, 564762), (33, 513420), (36, 470635), (43, 394020), (44, 385065), (45, 376508), (55, 308052), (60, 282381), (66, 256710), (86, 197010), (90, 188254), (99, 171140), (110, 154026), (129, 131340), (132, 128355), (165, 102684), (172, 98505), (180, 94127), (198, 85570), (199, 85140), (215, 78804), (220, 77013), (258, 65670), (330, 51342), (387, 43780), (396, 42785), (398, 42570), (430, 39402), (473, 35820), (495, 34228), (516, 32835), (597, 28380), (645, 26268), (660, 25671), (774, 21890), (796, 21285), (860, 19701), (946, 17910), (990, 17114), (995, 17028), (1194, 14190), (1290, 13134), (1419, 11940), (1548, 10945), (1791, 9460), (1892, 8955), (1935, 8756), (1980, 8557), (1990, 8514), (2189, 7740), (2365, 7164), (2388, 7095), (2580, 6567), (2838, 5970), (2985, 5676), (3582, 4730), (3870, 4378), (3980, 4257)]