20305747968

素因数分解:

$2^{13}\times 3^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2423}}^1$

素因数の和:2494

約数の個数: 224

約数和(自身を含む): 60998234112

約数和(自身を除く): 40692486144

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 31, 32, 33, 44, 48, 62, 64, 66, 88, 93, 96, 124, 128, 132, 176, 186, 192, 248, 256, 264, 341, 352, 372, 384, 496, 512, 528, 682, 704, 744, 768, 992, 1023, 1024, 1056, 1364, 1408, 1488, 1536, 1984, 2046, 2048, 2112, 2423, 2728, 2816, 2976, 3072, 3968, 4092, 4096, 4224, 4846, 5456, 5632, 5952, 6144, 7269, 7936, 8184, 8192, 8448, 9692, 10912, 11264, 11904, 12288, 14538, 15872, 16368, 16896, 19384, 21824, 22528, 23808, 24576, 26653, 29076, 31744, 32736, 33792, 38768, 43648, 45056, 47616, 53306, 58152, 63488, 65472, 67584, 75113, 77536, 79959, 87296, 90112, 95232, 106612, 116304, 126976, 130944, 135168, 150226, 155072, 159918, 174592, 190464, 213224, 225339, 232608, 253952, 261888, 270336, 300452, 310144, 319836, 349184, 380928, 426448, 450678, 465216, 523776, 600904, 620288, 639672, 698368, 761856, 826243, 852896, 901356, 930432, 1047552, 1201808, 1240576, 1279344, 1396736, 1652486, 1705792, 1802712, 1860864, 2095104, 2403616, 2478729, 2481152, 2558688, 2793472, 3304972, 3411584, 3605424, 3721728, 4190208, 4807232, 4957458, 4962304, 5117376, 6609944, 6823168, 7210848, 7443456, 8380416, 9614464, 9914916, 9924608, 10234752, 13219888, 13646336, 14421696, 14886912, 19228928, 19829832, 19849216, 20469504, 26439776, 27292672, 28843392, 29773824, 38457856, 39659664, 40939008, 52879552, 54585344, 57686784, 59547648, 76915712, 79319328, 81878016, 105759104, 109170688, 115373568, 153831424, 158638656, 163756032, 211518208, 218341376, 230747136, 307662848, 317277312, 327512064, 423036416, 461494272, 615325696, 634554624, 655024128, 846072832, 922988544, 1269109248, 1692145664, 1845977088, 2538218496, 3384291328, 5076436992, 6768582656, 10152873984, 20305747968]

約数ペア:

[(1, 20305747968), (2, 10152873984), (3, 6768582656), (4, 5076436992), (6, 3384291328), (8, 2538218496), (11, 1845977088), (12, 1692145664), (16, 1269109248), (22, 922988544), (24, 846072832), (31, 655024128), (32, 634554624), (33, 615325696), (44, 461494272), (48, 423036416), (62, 327512064), (64, 317277312), (66, 307662848), (88, 230747136), (93, 218341376), (96, 211518208), (124, 163756032), (128, 158638656), (132, 153831424), (176, 115373568), (186, 109170688), (192, 105759104), (248, 81878016), (256, 79319328), (264, 76915712), (341, 59547648), (352, 57686784), (372, 54585344), (384, 52879552), (496, 40939008), (512, 39659664), (528, 38457856), (682, 29773824), (704, 28843392), (744, 27292672), (768, 26439776), (992, 20469504), (1023, 19849216), (1024, 19829832), (1056, 19228928), (1364, 14886912), (1408, 14421696), (1488, 13646336), (1536, 13219888), (1984, 10234752), (2046, 9924608), (2048, 9914916), (2112, 9614464), (2423, 8380416), (2728, 7443456), (2816, 7210848), (2976, 6823168), (3072, 6609944), (3968, 5117376), (4092, 4962304), (4096, 4957458), (4224, 4807232), (4846, 4190208), (5456, 3721728), (5632, 3605424), (5952, 3411584), (6144, 3304972), (7269, 2793472), (7936, 2558688), (8184, 2481152), (8192, 2478729), (8448, 2403616), (9692, 2095104), (10912, 1860864), (11264, 1802712), (11904, 1705792), (12288, 1652486), (14538, 1396736), (15872, 1279344), (16368, 1240576), (16896, 1201808), (19384, 1047552), (21824, 930432), (22528, 901356), (23808, 852896), (24576, 826243), (26653, 761856), (29076, 698368), (31744, 639672), (32736, 620288), (33792, 600904), (38768, 523776), (43648, 465216), (45056, 450678), (47616, 426448), (53306, 380928), (58152, 349184), (63488, 319836), (65472, 310144), (67584, 300452), (75113, 270336), (77536, 261888), (79959, 253952), (87296, 232608), (90112, 225339), (95232, 213224), (106612, 190464), (116304, 174592), (126976, 159918), (130944, 155072), (135168, 150226)]