20165949216

素因数分解:

$2^5\times 3^4\times 7^2\times {\mathrm{158777}}^1$

素因数の和:158813

約数の個数: 180

約数和(自身を含む): 68990787558

約数和(自身を除く): 48824838342

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 72, 81, 84, 96, 98, 108, 112, 126, 144, 147, 162, 168, 189, 196, 216, 224, 252, 288, 294, 324, 336, 378, 392, 432, 441, 504, 567, 588, 648, 672, 756, 784, 864, 882, 1008, 1134, 1176, 1296, 1323, 1512, 1568, 1764, 2016, 2268, 2352, 2592, 2646, 3024, 3528, 3969, 4536, 4704, 5292, 6048, 7056, 7938, 9072, 10584, 14112, 15876, 18144, 21168, 31752, 42336, 63504, 127008, 158777, 317554, 476331, 635108, 952662, 1111439, 1270216, 1428993, 1905324, 2222878, 2540432, 2857986, 3334317, 3810648, 4286979, 4445756, 5080864, 5715972, 6668634, 7621296, 7780073, 8573958, 8891512, 10002951, 11431944, 12860937, 13337268, 15242592, 15560146, 17147916, 17783024, 20005902, 22863888, 23340219, 25721874, 26674536, 30008853, 31120292, 34295832, 35566048, 40011804, 45727776, 46680438, 51443748, 53349072, 60017706, 62240584, 68591664, 70020657, 80023608, 90026559, 93360876, 102887496, 106698144, 120035412, 124481168, 137183328, 140041314, 160047216, 180053118, 186721752, 205774992, 210061971, 240070824, 248962336, 280082628, 320094432, 360106236, 373443504, 411549984, 420123942, 480141648, 560165256, 630185913, 720212472, 746887008, 840247884, 960283296, 1120330512, 1260371826, 1440424944, 1680495768, 2240661024, 2520743652, 2880849888, 3360991536, 5041487304, 6721983072, 10082974608, 20165949216]

約数ペア:

[(1, 20165949216), (2, 10082974608), (3, 6721983072), (4, 5041487304), (6, 3360991536), (7, 2880849888), (8, 2520743652), (9, 2240661024), (12, 1680495768), (14, 1440424944), (16, 1260371826), (18, 1120330512), (21, 960283296), (24, 840247884), (27, 746887008), (28, 720212472), (32, 630185913), (36, 560165256), (42, 480141648), (48, 420123942), (49, 411549984), (54, 373443504), (56, 360106236), (63, 320094432), (72, 280082628), (81, 248962336), (84, 240070824), (96, 210061971), (98, 205774992), (108, 186721752), (112, 180053118), (126, 160047216), (144, 140041314), (147, 137183328), (162, 124481168), (168, 120035412), (189, 106698144), (196, 102887496), (216, 93360876), (224, 90026559), (252, 80023608), (288, 70020657), (294, 68591664), (324, 62240584), (336, 60017706), (378, 53349072), (392, 51443748), (432, 46680438), (441, 45727776), (504, 40011804), (567, 35566048), (588, 34295832), (648, 31120292), (672, 30008853), (756, 26674536), (784, 25721874), (864, 23340219), (882, 22863888), (1008, 20005902), (1134, 17783024), (1176, 17147916), (1296, 15560146), (1323, 15242592), (1512, 13337268), (1568, 12860937), (1764, 11431944), (2016, 10002951), (2268, 8891512), (2352, 8573958), (2592, 7780073), (2646, 7621296), (3024, 6668634), (3528, 5715972), (3969, 5080864), (4536, 4445756), (4704, 4286979), (5292, 3810648), (6048, 3334317), (7056, 2857986), (7938, 2540432), (9072, 2222878), (10584, 1905324), (14112, 1428993), (15876, 1270216), (18144, 1111439), (21168, 952662), (31752, 635108), (42336, 476331), (63504, 317554), (127008, 158777)]