20166421968

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{259823}}^1$

素因数の和:259862

約数の個数: 180

約数和(自身を含む): 71621005248

約数和(自身を除く): 51454583280

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 16, 18, 21, 22, 24, 28, 33, 36, 42, 44, 48, 49, 56, 63, 66, 72, 77, 84, 88, 98, 99, 112, 126, 132, 144, 147, 154, 168, 176, 196, 198, 231, 252, 264, 294, 308, 336, 392, 396, 441, 462, 504, 528, 539, 588, 616, 693, 784, 792, 882, 924, 1008, 1078, 1176, 1232, 1386, 1584, 1617, 1764, 1848, 2156, 2352, 2772, 3234, 3528, 3696, 4312, 4851, 5544, 6468, 7056, 8624, 9702, 11088, 12936, 19404, 25872, 38808, 77616, 259823, 519646, 779469, 1039292, 1558938, 1818761, 2078584, 2338407, 2858053, 3117876, 3637522, 4157168, 4676814, 5456283, 5716106, 6235752, 7275044, 8574159, 9353628, 10912566, 11432212, 12471504, 12731327, 14550088, 16368849, 17148318, 18707256, 20006371, 21825132, 22864424, 25462654, 25722477, 29100176, 32737698, 34296636, 37414512, 38193981, 40012742, 43650264, 45728848, 50925308, 51444954, 60019113, 65475396, 68593272, 76387962, 80025484, 87300528, 101850616, 102889908, 114581943, 120038226, 130950792, 137186544, 140044597, 152775924, 160050968, 180057339, 203701232, 205779816, 229163886, 240076452, 261901584, 280089194, 305551848, 320101936, 360114678, 411559632, 420133791, 458327772, 480152904, 560178388, 611103696, 720229356, 840267582, 916655544, 960305808, 1120356776, 1260401373, 1440458712, 1680535164, 1833311088, 2240713552, 2520802746, 2880917424, 3361070328, 5041605492, 6722140656, 10083210984, 20166421968]

約数ペア:

[(1, 20166421968), (2, 10083210984), (3, 6722140656), (4, 5041605492), (6, 3361070328), (7, 2880917424), (8, 2520802746), (9, 2240713552), (11, 1833311088), (12, 1680535164), (14, 1440458712), (16, 1260401373), (18, 1120356776), (21, 960305808), (22, 916655544), (24, 840267582), (28, 720229356), (33, 611103696), (36, 560178388), (42, 480152904), (44, 458327772), (48, 420133791), (49, 411559632), (56, 360114678), (63, 320101936), (66, 305551848), (72, 280089194), (77, 261901584), (84, 240076452), (88, 229163886), (98, 205779816), (99, 203701232), (112, 180057339), (126, 160050968), (132, 152775924), (144, 140044597), (147, 137186544), (154, 130950792), (168, 120038226), (176, 114581943), (196, 102889908), (198, 101850616), (231, 87300528), (252, 80025484), (264, 76387962), (294, 68593272), (308, 65475396), (336, 60019113), (392, 51444954), (396, 50925308), (441, 45728848), (462, 43650264), (504, 40012742), (528, 38193981), (539, 37414512), (588, 34296636), (616, 32737698), (693, 29100176), (784, 25722477), (792, 25462654), (882, 22864424), (924, 21825132), (1008, 20006371), (1078, 18707256), (1176, 17148318), (1232, 16368849), (1386, 14550088), (1584, 12731327), (1617, 12471504), (1764, 11432212), (1848, 10912566), (2156, 9353628), (2352, 8574159), (2772, 7275044), (3234, 6235752), (3528, 5716106), (3696, 5456283), (4312, 4676814), (4851, 4157168), (5544, 3637522), (6468, 3117876), (7056, 2858053), (8624, 2338407), (9702, 2078584), (11088, 1818761), (12936, 1558938), (19404, 1039292), (25872, 779469), (38808, 519646), (77616, 259823)]