21688141584

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{109}}^1\times {\mathrm{2039}}^1$

素因数の和:2285

約数の個数: 160

約数和(自身を含む): 60103296000

約数和(自身を除く): 38415154416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 107, 109, 114, 152, 214, 218, 228, 304, 321, 327, 428, 436, 456, 642, 654, 856, 872, 912, 1284, 1308, 1712, 1744, 2033, 2039, 2071, 2568, 2616, 4066, 4078, 4142, 5136, 5232, 6099, 6117, 6213, 8132, 8156, 8284, 11663, 12198, 12234, 12426, 16264, 16312, 16568, 23326, 24396, 24468, 24852, 32528, 32624, 33136, 34989, 38741, 46652, 48792, 48936, 49704, 69978, 77482, 93304, 97584, 97872, 99408, 116223, 139956, 154964, 186608, 218173, 221597, 222251, 232446, 279912, 309928, 436346, 443194, 444502, 464892, 559824, 619856, 654519, 664791, 666753, 872692, 886388, 889004, 929784, 1309038, 1329582, 1333506, 1745384, 1772776, 1778008, 1859568, 2618076, 2659164, 2667012, 3490768, 3545552, 3556016, 4145287, 4222769, 5236152, 5318328, 5334024, 8290574, 8445538, 10472304, 10636656, 10668048, 12435861, 12668307, 16581148, 16891076, 23780857, 24871722, 25336614, 33162296, 33782152, 47561714, 49743444, 50673228, 66324592, 67564304, 71342571, 95123428, 99486888, 101346456, 142685142, 190246856, 198973776, 202692912, 285370284, 380493712, 451836283, 570740568, 903672566, 1141481136, 1355508849, 1807345132, 2711017698, 3614690264, 5422035396, 7229380528, 10844070792, 21688141584]

約数ペア:

[(1, 21688141584), (2, 10844070792), (3, 7229380528), (4, 5422035396), (6, 3614690264), (8, 2711017698), (12, 1807345132), (16, 1355508849), (19, 1141481136), (24, 903672566), (38, 570740568), (48, 451836283), (57, 380493712), (76, 285370284), (107, 202692912), (109, 198973776), (114, 190246856), (152, 142685142), (214, 101346456), (218, 99486888), (228, 95123428), (304, 71342571), (321, 67564304), (327, 66324592), (428, 50673228), (436, 49743444), (456, 47561714), (642, 33782152), (654, 33162296), (856, 25336614), (872, 24871722), (912, 23780857), (1284, 16891076), (1308, 16581148), (1712, 12668307), (1744, 12435861), (2033, 10668048), (2039, 10636656), (2071, 10472304), (2568, 8445538), (2616, 8290574), (4066, 5334024), (4078, 5318328), (4142, 5236152), (5136, 4222769), (5232, 4145287), (6099, 3556016), (6117, 3545552), (6213, 3490768), (8132, 2667012), (8156, 2659164), (8284, 2618076), (11663, 1859568), (12198, 1778008), (12234, 1772776), (12426, 1745384), (16264, 1333506), (16312, 1329582), (16568, 1309038), (23326, 929784), (24396, 889004), (24468, 886388), (24852, 872692), (32528, 666753), (32624, 664791), (33136, 654519), (34989, 619856), (38741, 559824), (46652, 464892), (48792, 444502), (48936, 443194), (49704, 436346), (69978, 309928), (77482, 279912), (93304, 232446), (97584, 222251), (97872, 221597), (99408, 218173), (116223, 186608), (139956, 154964)]