20565534528

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{51521}}^1$

素因数の和:51563

約数の個数: 280

約数和(自身を含む): 76006903104

約数和(自身を除く): 55441368576

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 27, 28, 32, 33, 36, 42, 44, 48, 54, 56, 63, 64, 66, 72, 77, 81, 84, 88, 96, 99, 108, 112, 126, 132, 144, 154, 162, 168, 176, 189, 192, 198, 216, 224, 231, 252, 264, 288, 297, 308, 324, 336, 352, 378, 396, 432, 448, 462, 504, 528, 567, 576, 594, 616, 648, 672, 693, 704, 756, 792, 864, 891, 924, 1008, 1056, 1134, 1188, 1232, 1296, 1344, 1386, 1512, 1584, 1728, 1782, 1848, 2016, 2079, 2112, 2268, 2376, 2464, 2592, 2772, 3024, 3168, 3564, 3696, 4032, 4158, 4536, 4752, 4928, 5184, 5544, 6048, 6237, 6336, 7128, 7392, 8316, 9072, 9504, 11088, 12096, 12474, 14256, 14784, 16632, 18144, 19008, 22176, 24948, 28512, 33264, 36288, 44352, 49896, 51521, 57024, 66528, 99792, 103042, 133056, 154563, 199584, 206084, 309126, 360647, 399168, 412168, 463689, 566731, 618252, 721294, 824336, 927378, 1081941, 1133462, 1236504, 1391067, 1442588, 1648672, 1700193, 1854756, 2163882, 2266924, 2473008, 2782134, 2885176, 3245823, 3297344, 3400386, 3709512, 3967117, 4173201, 4327764, 4533848, 4946016, 5100579, 5564268, 5770352, 6491646, 6800772, 7419024, 7934234, 8346402, 8655528, 9067696, 9737469, 9892032, 10201158, 11128536, 11540704, 11901351, 12983292, 13601544, 14838048, 15301737, 15868468, 16692804, 17311056, 18135392, 19474938, 20402316, 22257072, 23081408, 23802702, 25966584, 27203088, 29212407, 29676096, 30603474, 31736936, 33385608, 34622112, 35704053, 36270784, 38949876, 40804632, 44514144, 45905211, 47605404, 51933168, 54406176, 58424814, 61206948, 63473872, 66771216, 69244224, 71408106, 77899752, 81609264, 89028288, 91810422, 95210808, 103866336, 107112159, 108812352, 116849628, 122413896, 126947744, 133542432, 142816212, 155799504, 163218528, 183620844, 190421616, 207732672, 214224318, 233699256, 244827792, 253895488, 267084864, 285632424, 311599008, 321336477, 326437056, 367241688, 380843232, 428448636, 467398512, 489655584, 571264848, 623198016, 642672954, 734483376, 761686464, 856897272, 934797024, 979311168, 1142529696, 1285345908, 1468966752, 1713794544, 1869594048, 2285059392, 2570691816, 2937933504, 3427589088, 5141383632, 6855178176, 10282767264, 20565534528]

約数ペア:

[(1, 20565534528), (2, 10282767264), (3, 6855178176), (4, 5141383632), (6, 3427589088), (7, 2937933504), (8, 2570691816), (9, 2285059392), (11, 1869594048), (12, 1713794544), (14, 1468966752), (16, 1285345908), (18, 1142529696), (21, 979311168), (22, 934797024), (24, 856897272), (27, 761686464), (28, 734483376), (32, 642672954), (33, 623198016), (36, 571264848), (42, 489655584), (44, 467398512), (48, 428448636), (54, 380843232), (56, 367241688), (63, 326437056), (64, 321336477), (66, 311599008), (72, 285632424), (77, 267084864), (81, 253895488), (84, 244827792), (88, 233699256), (96, 214224318), (99, 207732672), (108, 190421616), (112, 183620844), (126, 163218528), (132, 155799504), (144, 142816212), (154, 133542432), (162, 126947744), (168, 122413896), (176, 116849628), (189, 108812352), (192, 107112159), (198, 103866336), (216, 95210808), (224, 91810422), (231, 89028288), (252, 81609264), (264, 77899752), (288, 71408106), (297, 69244224), (308, 66771216), (324, 63473872), (336, 61206948), (352, 58424814), (378, 54406176), (396, 51933168), (432, 47605404), (448, 45905211), (462, 44514144), (504, 40804632), (528, 38949876), (567, 36270784), (576, 35704053), (594, 34622112), (616, 33385608), (648, 31736936), (672, 30603474), (693, 29676096), (704, 29212407), (756, 27203088), (792, 25966584), (864, 23802702), (891, 23081408), (924, 22257072), (1008, 20402316), (1056, 19474938), (1134, 18135392), (1188, 17311056), (1232, 16692804), (1296, 15868468), (1344, 15301737), (1386, 14838048), (1512, 13601544), (1584, 12983292), (1728, 11901351), (1782, 11540704), (1848, 11128536), (2016, 10201158), (2079, 9892032), (2112, 9737469), (2268, 9067696), (2376, 8655528), (2464, 8346402), (2592, 7934234), (2772, 7419024), (3024, 6800772), (3168, 6491646), (3564, 5770352), (3696, 5564268), (4032, 5100579), (4158, 4946016), (4536, 4533848), (4752, 4327764), (4928, 4173201), (5184, 3967117), (5544, 3709512), (6048, 3400386), (6237, 3297344), (6336, 3245823), (7128, 2885176), (7392, 2782134), (8316, 2473008), (9072, 2266924), (9504, 2163882), (11088, 1854756), (12096, 1700193), (12474, 1648672), (14256, 1442588), (14784, 1391067), (16632, 1236504), (18144, 1133462), (19008, 1081941), (22176, 927378), (24948, 824336), (28512, 721294), (33264, 618252), (36288, 566731), (44352, 463689), (49896, 412168), (51521, 399168), (57024, 360647), (66528, 309126), (99792, 206084), (103042, 199584), (133056, 154563)]