20697557760

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{233}}^1\times {\mathrm{701}}^1$

素因数の和:972

約数の個数: 432

約数和(自身を含む): 78568727328

約数和(自身を除く): 57871169568

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 110, 120, 128, 132, 144, 160, 165, 176, 180, 192, 198, 220, 233, 240, 256, 264, 288, 320, 330, 352, 360, 384, 396, 440, 466, 480, 495, 528, 576, 640, 660, 699, 701, 704, 720, 768, 792, 880, 932, 960, 990, 1056, 1152, 1165, 1280, 1320, 1398, 1402, 1408, 1440, 1584, 1760, 1864, 1920, 1980, 2097, 2103, 2112, 2304, 2330, 2563, 2640, 2796, 2804, 2816, 2880, 3168, 3495, 3505, 3520, 3728, 3840, 3960, 4194, 4206, 4224, 4660, 5126, 5280, 5592, 5608, 5760, 6309, 6336, 6990, 7010, 7040, 7456, 7689, 7711, 7920, 8388, 8412, 8448, 9320, 10252, 10485, 10515, 10560, 11184, 11216, 11520, 12618, 12672, 12815, 13980, 14020, 14080, 14912, 15378, 15422, 15840, 16776, 16824, 18640, 20504, 20970, 21030, 21120, 22368, 22432, 23067, 23133, 25236, 25344, 25630, 27960, 28040, 29824, 30756, 30844, 31545, 31680, 33552, 33648, 37280, 38445, 38555, 41008, 41940, 42060, 42240, 44736, 44864, 46134, 46266, 50472, 51260, 55920, 56080, 59648, 61512, 61688, 63090, 63360, 67104, 67296, 69399, 74560, 76890, 77110, 82016, 83880, 84120, 89472, 89728, 92268, 92532, 100944, 102520, 111840, 112160, 115335, 115665, 123024, 123376, 126180, 126720, 134208, 134592, 138798, 149120, 153780, 154220, 163333, 164032, 167760, 168240, 178944, 179456, 184536, 185064, 201888, 205040, 223680, 224320, 230670, 231330, 246048, 246752, 252360, 268416, 269184, 277596, 298240, 307560, 308440, 326666, 328064, 335520, 336480, 346995, 369072, 370128, 403776, 410080, 447360, 448640, 461340, 462660, 489999, 492096, 493504, 504720, 536832, 538368, 555192, 615120, 616880, 653332, 656128, 671040, 672960, 693990, 738144, 740256, 807552, 816665, 820160, 894720, 897280, 922680, 925320, 979998, 984192, 987008, 1009440, 1110384, 1230240, 1233760, 1306664, 1342080, 1345920, 1387980, 1469997, 1476288, 1480512, 1615104, 1633330, 1640320, 1796663, 1845360, 1850640, 1959996, 1968384, 1974016, 2018880, 2220768, 2449995, 2460480, 2467520, 2613328, 2684160, 2691840, 2775960, 2939994, 2952576, 2961024, 3266660, 3280640, 3593326, 3690720, 3701280, 3919992, 4037760, 4441536, 4899990, 4920960, 4935040, 5226656, 5389989, 5551920, 5879988, 5905152, 5922048, 6533320, 7186652, 7349985, 7381440, 7402560, 7839984, 8075520, 8883072, 8983315, 9799980, 9841920, 9870080, 10453312, 10779978, 11103840, 11759976, 13066640, 14373304, 14699970, 14762880, 14805120, 15679968, 16169967, 17766144, 17966630, 19599960, 20906624, 21559956, 22207680, 23519952, 26133280, 26949945, 28746608, 29399940, 29525760, 29610240, 31359936, 32339934, 35933260, 39199920, 41813248, 43119912, 44415360, 47039904, 52266560, 53899890, 57493216, 58799880, 62719872, 64679868, 71866520, 78399840, 80849835, 86239824, 88830720, 94079808, 104533120, 107799780, 114986432, 117599760, 125439744, 129359736, 143733040, 156799680, 161699670, 172479648, 188159616, 209066240, 215599560, 229972864, 235199520, 258719472, 287466080, 313599360, 323399340, 344959296, 376319232, 431199120, 459945728, 470399040, 517438944, 574932160, 627198720, 646798680, 689918592, 862398240, 940798080, 1034877888, 1149864320, 1293597360, 1379837184, 1724796480, 1881596160, 2069755776, 2299728640, 2587194720, 3449592960, 4139511552, 5174389440, 6899185920, 10348778880, 20697557760]

約数ペア:

[(1, 20697557760), (2, 10348778880), (3, 6899185920), (4, 5174389440), (5, 4139511552), (6, 3449592960), (8, 2587194720), (9, 2299728640), (10, 2069755776), (11, 1881596160), (12, 1724796480), (15, 1379837184), (16, 1293597360), (18, 1149864320), (20, 1034877888), (22, 940798080), (24, 862398240), (30, 689918592), (32, 646798680), (33, 627198720), (36, 574932160), (40, 517438944), (44, 470399040), (45, 459945728), (48, 431199120), (55, 376319232), (60, 344959296), (64, 323399340), (66, 313599360), (72, 287466080), (80, 258719472), (88, 235199520), (90, 229972864), (96, 215599560), (99, 209066240), (110, 188159616), (120, 172479648), (128, 161699670), (132, 156799680), (144, 143733040), (160, 129359736), (165, 125439744), (176, 117599760), (180, 114986432), (192, 107799780), (198, 104533120), (220, 94079808), (233, 88830720), (240, 86239824), (256, 80849835), (264, 78399840), (288, 71866520), (320, 64679868), (330, 62719872), (352, 58799880), (360, 57493216), (384, 53899890), (396, 52266560), (440, 47039904), (466, 44415360), (480, 43119912), (495, 41813248), (528, 39199920), (576, 35933260), (640, 32339934), (660, 31359936), (699, 29610240), (701, 29525760), (704, 29399940), (720, 28746608), (768, 26949945), (792, 26133280), (880, 23519952), (932, 22207680), (960, 21559956), (990, 20906624), (1056, 19599960), (1152, 17966630), (1165, 17766144), (1280, 16169967), (1320, 15679968), (1398, 14805120), (1402, 14762880), (1408, 14699970), (1440, 14373304), (1584, 13066640), (1760, 11759976), (1864, 11103840), (1920, 10779978), (1980, 10453312), (2097, 9870080), (2103, 9841920), (2112, 9799980), (2304, 8983315), (2330, 8883072), (2563, 8075520), (2640, 7839984), (2796, 7402560), (2804, 7381440), (2816, 7349985), (2880, 7186652), (3168, 6533320), (3495, 5922048), (3505, 5905152), (3520, 5879988), (3728, 5551920), (3840, 5389989), (3960, 5226656), (4194, 4935040), (4206, 4920960), (4224, 4899990), (4660, 4441536), (5126, 4037760), (5280, 3919992), (5592, 3701280), (5608, 3690720), (5760, 3593326), (6309, 3280640), (6336, 3266660), (6990, 2961024), (7010, 2952576), (7040, 2939994), (7456, 2775960), (7689, 2691840), (7711, 2684160), (7920, 2613328), (8388, 2467520), (8412, 2460480), (8448, 2449995), (9320, 2220768), (10252, 2018880), (10485, 1974016), (10515, 1968384), (10560, 1959996), (11184, 1850640), (11216, 1845360), (11520, 1796663), (12618, 1640320), (12672, 1633330), (12815, 1615104), (13980, 1480512), (14020, 1476288), (14080, 1469997), (14912, 1387980), (15378, 1345920), (15422, 1342080), (15840, 1306664), (16776, 1233760), (16824, 1230240), (18640, 1110384), (20504, 1009440), (20970, 987008), (21030, 984192), (21120, 979998), (22368, 925320), (22432, 922680), (23067, 897280), (23133, 894720), (25236, 820160), (25344, 816665), (25630, 807552), (27960, 740256), (28040, 738144), (29824, 693990), (30756, 672960), (30844, 671040), (31545, 656128), (31680, 653332), (33552, 616880), (33648, 615120), (37280, 555192), (38445, 538368), (38555, 536832), (41008, 504720), (41940, 493504), (42060, 492096), (42240, 489999), (44736, 462660), (44864, 461340), (46134, 448640), (46266, 447360), (50472, 410080), (51260, 403776), (55920, 370128), (56080, 369072), (59648, 346995), (61512, 336480), (61688, 335520), (63090, 328064), (63360, 326666), (67104, 308440), (67296, 307560), (69399, 298240), (74560, 277596), (76890, 269184), (77110, 268416), (82016, 252360), (83880, 246752), (84120, 246048), (89472, 231330), (89728, 230670), (92268, 224320), (92532, 223680), (100944, 205040), (102520, 201888), (111840, 185064), (112160, 184536), (115335, 179456), (115665, 178944), (123024, 168240), (123376, 167760), (126180, 164032), (126720, 163333), (134208, 154220), (134592, 153780), (138798, 149120)]