20151321568

素因数分解:

$2^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{5021}}^1$

素因数の和:5121

約数の個数: 192

約数和(自身を含む): 51026734080

約数和(自身を除く): 30875412512

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 23, 28, 32, 38, 41, 46, 56, 76, 82, 92, 112, 133, 152, 161, 164, 184, 224, 266, 287, 304, 322, 328, 368, 437, 532, 574, 608, 644, 656, 736, 779, 874, 943, 1064, 1148, 1288, 1312, 1558, 1748, 1886, 2128, 2296, 2576, 3059, 3116, 3496, 3772, 4256, 4592, 5021, 5152, 5453, 6118, 6232, 6601, 6992, 7544, 9184, 10042, 10906, 12236, 12464, 13202, 13984, 15088, 17917, 20084, 21812, 24472, 24928, 26404, 30176, 35147, 35834, 40168, 43624, 48944, 52808, 70294, 71668, 80336, 87248, 95399, 97888, 105616, 115483, 125419, 140588, 143336, 160672, 174496, 190798, 205861, 211232, 230966, 250838, 281176, 286672, 381596, 411722, 461932, 501676, 562352, 573344, 667793, 763192, 808381, 823444, 923864, 1003352, 1124704, 1335586, 1441027, 1526384, 1616762, 1646888, 1847728, 2006704, 2194177, 2671172, 2882054, 3052768, 3233524, 3293776, 3695456, 3911359, 4013408, 4388354, 4734803, 5342344, 5764108, 6467048, 6587552, 7822718, 8776708, 9469606, 10684688, 11528216, 12934096, 15359239, 15645436, 17553416, 18939212, 21369376, 23056432, 25868192, 27379513, 30718478, 31290872, 33143621, 35106832, 37878424, 46112864, 54759026, 61436956, 62581744, 66287242, 70213664, 75756848, 89961257, 109518052, 122873912, 125163488, 132574484, 151513696, 179922514, 219036104, 245747824, 265148968, 359845028, 438072208, 491495648, 530297936, 629728799, 719690056, 876144416, 1060595872, 1259457598, 1439380112, 2518915196, 2878760224, 5037830392, 10075660784, 20151321568]

約数ペア:

[(1, 20151321568), (2, 10075660784), (4, 5037830392), (7, 2878760224), (8, 2518915196), (14, 1439380112), (16, 1259457598), (19, 1060595872), (23, 876144416), (28, 719690056), (32, 629728799), (38, 530297936), (41, 491495648), (46, 438072208), (56, 359845028), (76, 265148968), (82, 245747824), (92, 219036104), (112, 179922514), (133, 151513696), (152, 132574484), (161, 125163488), (164, 122873912), (184, 109518052), (224, 89961257), (266, 75756848), (287, 70213664), (304, 66287242), (322, 62581744), (328, 61436956), (368, 54759026), (437, 46112864), (532, 37878424), (574, 35106832), (608, 33143621), (644, 31290872), (656, 30718478), (736, 27379513), (779, 25868192), (874, 23056432), (943, 21369376), (1064, 18939212), (1148, 17553416), (1288, 15645436), (1312, 15359239), (1558, 12934096), (1748, 11528216), (1886, 10684688), (2128, 9469606), (2296, 8776708), (2576, 7822718), (3059, 6587552), (3116, 6467048), (3496, 5764108), (3772, 5342344), (4256, 4734803), (4592, 4388354), (5021, 4013408), (5152, 3911359), (5453, 3695456), (6118, 3293776), (6232, 3233524), (6601, 3052768), (6992, 2882054), (7544, 2671172), (9184, 2194177), (10042, 2006704), (10906, 1847728), (12236, 1646888), (12464, 1616762), (13202, 1526384), (13984, 1441027), (15088, 1335586), (17917, 1124704), (20084, 1003352), (21812, 923864), (24472, 823444), (24928, 808381), (26404, 763192), (30176, 667793), (35147, 573344), (35834, 562352), (40168, 501676), (43624, 461932), (48944, 411722), (52808, 381596), (70294, 286672), (71668, 281176), (80336, 250838), (87248, 230966), (95399, 211232), (97888, 205861), (105616, 190798), (115483, 174496), (125419, 160672), (140588, 143336)]