20997537792

素因数分解:

$2^{16}\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1$

素因数の和:145

約数の個数: 544

約数和(自身を含む): 74490270720

約数和(自身を除く): 53492732928

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 19, 21, 22, 24, 28, 32, 33, 38, 42, 44, 48, 56, 57, 64, 66, 73, 76, 77, 84, 88, 96, 112, 114, 128, 132, 133, 146, 152, 154, 168, 176, 192, 209, 219, 224, 228, 231, 256, 264, 266, 292, 304, 308, 336, 352, 384, 399, 418, 438, 448, 456, 462, 511, 512, 528, 532, 584, 608, 616, 627, 672, 704, 768, 798, 803, 836, 876, 896, 912, 924, 1022, 1024, 1056, 1064, 1168, 1216, 1232, 1254, 1344, 1387, 1408, 1463, 1533, 1536, 1596, 1606, 1672, 1752, 1792, 1824, 1848, 2044, 2048, 2112, 2128, 2336, 2409, 2432, 2464, 2508, 2688, 2774, 2816, 2926, 3066, 3072, 3192, 3212, 3344, 3504, 3584, 3648, 3696, 4088, 4096, 4161, 4224, 4256, 4389, 4672, 4818, 4864, 4928, 5016, 5376, 5548, 5621, 5632, 5852, 6132, 6144, 6384, 6424, 6688, 7008, 7168, 7296, 7392, 8176, 8192, 8322, 8448, 8512, 8778, 9344, 9636, 9709, 9728, 9856, 10032, 10752, 11096, 11242, 11264, 11704, 12264, 12288, 12768, 12848, 13376, 14016, 14336, 14592, 14784, 15257, 16352, 16384, 16644, 16863, 16896, 17024, 17556, 18688, 19272, 19418, 19456, 19712, 20064, 21504, 22192, 22484, 22528, 23408, 24528, 24576, 25536, 25696, 26752, 28032, 28672, 29127, 29184, 29568, 30514, 32704, 32768, 33288, 33726, 33792, 34048, 35112, 37376, 38544, 38836, 38912, 39424, 40128, 43008, 44384, 44968, 45056, 45771, 46816, 49056, 49152, 51072, 51392, 53504, 56064, 57344, 58254, 58368, 59136, 61028, 65408, 65536, 66576, 67452, 67584, 68096, 70224, 74752, 77088, 77672, 77824, 78848, 80256, 86016, 88768, 89936, 90112, 91542, 93632, 98112, 98304, 102144, 102784, 106799, 107008, 112128, 114688, 116508, 116736, 118272, 122056, 130816, 133152, 134904, 135168, 136192, 140448, 149504, 154176, 155344, 155648, 157696, 160512, 172032, 177536, 179872, 180224, 183084, 187264, 196224, 196608, 204288, 205568, 213598, 214016, 224256, 229376, 233016, 233472, 236544, 244112, 261632, 266304, 269808, 270336, 272384, 280896, 299008, 308352, 310688, 311296, 315392, 320397, 321024, 344064, 355072, 359744, 360448, 366168, 374528, 392448, 408576, 411136, 427196, 428032, 448512, 458752, 466032, 466944, 473088, 488224, 523264, 532608, 539616, 540672, 544768, 561792, 598016, 616704, 621376, 622592, 630784, 640794, 642048, 688128, 710144, 719488, 720896, 732336, 749056, 784896, 817152, 822272, 854392, 856064, 897024, 932064, 933888, 946176, 976448, 1046528, 1065216, 1079232, 1081344, 1089536, 1123584, 1196032, 1233408, 1242752, 1245184, 1261568, 1281588, 1284096, 1376256, 1420288, 1438976, 1464672, 1498112, 1569792, 1634304, 1644544, 1708784, 1712128, 1794048, 1864128, 1867776, 1892352, 1952896, 2093056, 2130432, 2158464, 2162688, 2179072, 2247168, 2392064, 2466816, 2485504, 2523136, 2563176, 2568192, 2840576, 2877952, 2929344, 2996224, 3139584, 3268608, 3289088, 3417568, 3424256, 3588096, 3728256, 3735552, 3784704, 3905792, 4186112, 4260864, 4316928, 4358144, 4494336, 4784128, 4933632, 4971008, 5046272, 5126352, 5136384, 5681152, 5755904, 5858688, 5992448, 6279168, 6537216, 6578176, 6835136, 6848512, 7176192, 7456512, 7569408, 7811584, 8372224, 8521728, 8633856, 8716288, 8988672, 9867264, 9942016, 10252704, 10272768, 11362304, 11511808, 11717376, 11984896, 12558336, 13074432, 13156352, 13670272, 13697024, 14352384, 14913024, 15138816, 15623168, 16744448, 17043456, 17267712, 17977344, 19734528, 19884032, 20505408, 20545536, 22724608, 23023616, 23434752, 23969792, 25116672, 26148864, 26312704, 27340544, 29826048, 31246336, 33488896, 34086912, 34535424, 35954688, 39469056, 39768064, 41010816, 41091072, 45449216, 46047232, 46869504, 47939584, 50233344, 52625408, 54681088, 59652096, 62492672, 68173824, 69070848, 71909376, 78938112, 79536128, 82021632, 90898432, 92094464, 93739008, 95879168, 100466688, 109362176, 119304192, 124985344, 136347648, 138141696, 143818752, 157876224, 159072256, 164043264, 184188928, 187478016, 218724352, 238608384, 249970688, 272695296, 276283392, 287637504, 318144512, 328086528, 368377856, 374956032, 437448704, 477216768, 499941376, 552566784, 636289024, 656173056, 749912064, 874897408, 954433536, 999882752, 1105133568, 1312346112, 1499824128, 1749794816, 1908867072, 2624692224, 2999648256, 3499589632, 5249384448, 6999179264, 10498768896, 20997537792]

約数ペア:

[(1, 20997537792), (2, 10498768896), (3, 6999179264), (4, 5249384448), (6, 3499589632), (7, 2999648256), (8, 2624692224), (11, 1908867072), (12, 1749794816), (14, 1499824128), (16, 1312346112), (19, 1105133568), (21, 999882752), (22, 954433536), (24, 874897408), (28, 749912064), (32, 656173056), (33, 636289024), (38, 552566784), (42, 499941376), (44, 477216768), (48, 437448704), (56, 374956032), (57, 368377856), (64, 328086528), (66, 318144512), (73, 287637504), (76, 276283392), (77, 272695296), (84, 249970688), (88, 238608384), (96, 218724352), (112, 187478016), (114, 184188928), (128, 164043264), (132, 159072256), (133, 157876224), (146, 143818752), (152, 138141696), (154, 136347648), (168, 124985344), (176, 119304192), (192, 109362176), (209, 100466688), (219, 95879168), (224, 93739008), (228, 92094464), (231, 90898432), (256, 82021632), (264, 79536128), (266, 78938112), (292, 71909376), (304, 69070848), (308, 68173824), (336, 62492672), (352, 59652096), (384, 54681088), (399, 52625408), (418, 50233344), (438, 47939584), (448, 46869504), (456, 46047232), (462, 45449216), (511, 41091072), (512, 41010816), (528, 39768064), (532, 39469056), (584, 35954688), (608, 34535424), (616, 34086912), (627, 33488896), (672, 31246336), (704, 29826048), (768, 27340544), (798, 26312704), (803, 26148864), (836, 25116672), (876, 23969792), (896, 23434752), (912, 23023616), (924, 22724608), (1022, 20545536), (1024, 20505408), (1056, 19884032), (1064, 19734528), (1168, 17977344), (1216, 17267712), (1232, 17043456), (1254, 16744448), (1344, 15623168), (1387, 15138816), (1408, 14913024), (1463, 14352384), (1533, 13697024), (1536, 13670272), (1596, 13156352), (1606, 13074432), (1672, 12558336), (1752, 11984896), (1792, 11717376), (1824, 11511808), (1848, 11362304), (2044, 10272768), (2048, 10252704), (2112, 9942016), (2128, 9867264), (2336, 8988672), (2409, 8716288), (2432, 8633856), (2464, 8521728), (2508, 8372224), (2688, 7811584), (2774, 7569408), (2816, 7456512), (2926, 7176192), (3066, 6848512), (3072, 6835136), (3192, 6578176), (3212, 6537216), (3344, 6279168), (3504, 5992448), (3584, 5858688), (3648, 5755904), (3696, 5681152), (4088, 5136384), (4096, 5126352), (4161, 5046272), (4224, 4971008), (4256, 4933632), (4389, 4784128), (4672, 4494336), (4818, 4358144), (4864, 4316928), (4928, 4260864), (5016, 4186112), (5376, 3905792), (5548, 3784704), (5621, 3735552), (5632, 3728256), (5852, 3588096), (6132, 3424256), (6144, 3417568), (6384, 3289088), (6424, 3268608), (6688, 3139584), (7008, 2996224), (7168, 2929344), (7296, 2877952), (7392, 2840576), (8176, 2568192), (8192, 2563176), (8322, 2523136), (8448, 2485504), (8512, 2466816), (8778, 2392064), (9344, 2247168), (9636, 2179072), (9709, 2162688), (9728, 2158464), (9856, 2130432), (10032, 2093056), (10752, 1952896), (11096, 1892352), (11242, 1867776), (11264, 1864128), (11704, 1794048), (12264, 1712128), (12288, 1708784), (12768, 1644544), (12848, 1634304), (13376, 1569792), (14016, 1498112), (14336, 1464672), (14592, 1438976), (14784, 1420288), (15257, 1376256), (16352, 1284096), (16384, 1281588), (16644, 1261568), (16863, 1245184), (16896, 1242752), (17024, 1233408), (17556, 1196032), (18688, 1123584), (19272, 1089536), (19418, 1081344), (19456, 1079232), (19712, 1065216), (20064, 1046528), (21504, 976448), (22192, 946176), (22484, 933888), (22528, 932064), (23408, 897024), (24528, 856064), (24576, 854392), (25536, 822272), (25696, 817152), (26752, 784896), (28032, 749056), (28672, 732336), (29127, 720896), (29184, 719488), (29568, 710144), (30514, 688128), (32704, 642048), (32768, 640794), (33288, 630784), (33726, 622592), (33792, 621376), (34048, 616704), (35112, 598016), (37376, 561792), (38544, 544768), (38836, 540672), (38912, 539616), (39424, 532608), (40128, 523264), (43008, 488224), (44384, 473088), (44968, 466944), (45056, 466032), (45771, 458752), (46816, 448512), (49056, 428032), (49152, 427196), (51072, 411136), (51392, 408576), (53504, 392448), (56064, 374528), (57344, 366168), (58254, 360448), (58368, 359744), (59136, 355072), (61028, 344064), (65408, 321024), (65536, 320397), (66576, 315392), (67452, 311296), (67584, 310688), (68096, 308352), (70224, 299008), (74752, 280896), (77088, 272384), (77672, 270336), (77824, 269808), (78848, 266304), (80256, 261632), (86016, 244112), (88768, 236544), (89936, 233472), (90112, 233016), (91542, 229376), (93632, 224256), (98112, 214016), (98304, 213598), (102144, 205568), (102784, 204288), (106799, 196608), (107008, 196224), (112128, 187264), (114688, 183084), (116508, 180224), (116736, 179872), (118272, 177536), (122056, 172032), (130816, 160512), (133152, 157696), (134904, 155648), (135168, 155344), (136192, 154176), (140448, 149504)]