20712771216

素因数分解:

$2^4\times 3^2\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{18077}}^1$

素因数の和:18273

約数の個数: 120

約数和(自身を含む): 59303432760

約数和(自身を除く): 38590661544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 73, 109, 144, 146, 218, 219, 292, 327, 436, 438, 584, 654, 657, 872, 876, 981, 1168, 1308, 1314, 1744, 1752, 1962, 2616, 2628, 3504, 3924, 5232, 5256, 7848, 7957, 10512, 15696, 15914, 18077, 23871, 31828, 36154, 47742, 54231, 63656, 71613, 72308, 95484, 108462, 127312, 143226, 144616, 162693, 190968, 216924, 286452, 289232, 325386, 381936, 433848, 572904, 650772, 867696, 1145808, 1301544, 1319621, 1970393, 2603088, 2639242, 3940786, 3958863, 5278484, 5911179, 7881572, 7917726, 10556968, 11822358, 11876589, 15763144, 15835452, 17733537, 21113936, 23644716, 23753178, 31526288, 31670904, 35467074, 47289432, 47506356, 63341808, 70934148, 94578864, 95012712, 141868296, 143838689, 190025424, 283736592, 287677378, 431516067, 575354756, 863032134, 1150709512, 1294548201, 1726064268, 2301419024, 2589096402, 3452128536, 5178192804, 6904257072, 10356385608, 20712771216]

約数ペア:

[(1, 20712771216), (2, 10356385608), (3, 6904257072), (4, 5178192804), (6, 3452128536), (8, 2589096402), (9, 2301419024), (12, 1726064268), (16, 1294548201), (18, 1150709512), (24, 863032134), (36, 575354756), (48, 431516067), (72, 287677378), (73, 283736592), (109, 190025424), (144, 143838689), (146, 141868296), (218, 95012712), (219, 94578864), (292, 70934148), (327, 63341808), (436, 47506356), (438, 47289432), (584, 35467074), (654, 31670904), (657, 31526288), (872, 23753178), (876, 23644716), (981, 21113936), (1168, 17733537), (1308, 15835452), (1314, 15763144), (1744, 11876589), (1752, 11822358), (1962, 10556968), (2616, 7917726), (2628, 7881572), (3504, 5911179), (3924, 5278484), (5232, 3958863), (5256, 3940786), (7848, 2639242), (7957, 2603088), (10512, 1970393), (15696, 1319621), (15914, 1301544), (18077, 1145808), (23871, 867696), (31828, 650772), (36154, 572904), (47742, 433848), (54231, 381936), (63656, 325386), (71613, 289232), (72308, 286452), (95484, 216924), (108462, 190968), (127312, 162693), (143226, 144616)]