20495439360

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:195

約数の個数: 960

約数和(自身を含む): 84385027584

約数和(自身を除く): 63889588224

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 17, 18, 20, 22, 24, 30, 32, 33, 34, 36, 40, 44, 45, 48, 51, 55, 60, 64, 66, 67, 68, 71, 72, 80, 85, 88, 90, 96, 99, 102, 110, 120, 128, 132, 134, 136, 142, 144, 153, 160, 165, 170, 176, 180, 187, 192, 198, 201, 204, 213, 220, 240, 255, 256, 264, 268, 272, 284, 288, 306, 320, 330, 335, 340, 352, 355, 360, 374, 384, 396, 402, 408, 426, 440, 480, 495, 510, 512, 528, 536, 544, 561, 568, 576, 603, 612, 639, 640, 660, 670, 680, 704, 710, 720, 737, 748, 765, 768, 781, 792, 804, 816, 852, 880, 935, 960, 990, 1005, 1020, 1056, 1065, 1072, 1088, 1122, 1136, 1139, 1152, 1206, 1207, 1224, 1278, 1280, 1320, 1340, 1360, 1408, 1420, 1440, 1474, 1496, 1530, 1536, 1562, 1584, 1608, 1632, 1683, 1704, 1760, 1870, 1920, 1980, 2010, 2040, 2112, 2130, 2144, 2176, 2211, 2244, 2272, 2278, 2304, 2343, 2412, 2414, 2448, 2556, 2560, 2640, 2680, 2720, 2805, 2816, 2840, 2880, 2948, 2992, 3015, 3060, 3124, 3168, 3195, 3216, 3264, 3366, 3408, 3417, 3520, 3621, 3685, 3740, 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646952, 656064, 685008, 695232, 707520, 718080, 727821, 728960, 749760, 751740, 761120, 771840, 772480, 784905, 796620, 801856, 808690, 817920, 820080, 837232, 849024, 849728, 856260, 861696, 869040, 874752, 889559, 899712, 902088, 913344, 926976, 941886, 943360, 955944, 970428, 999680, 1002320, 1046540, 1061280, 1062160, 1077120, 1093440, 1124640, 1127610, 1132032, 1141680, 1158720, 1194930, 1199616, 1202784, 1213035, 1217792, 1255848, 1274592, 1293904, 1312128, 1370016, 1390464, 1415040, 1436160, 1455642, 1457920, 1499520, 1503480, 1522240, 1543680, 1544960, 1569810, 1593240, 1603712, 1617380, 1635840, 1640160, 1674464, 1698048, 1699456, 1712520, 1738080, 1749504, 1779118, 1799424, 1804176, 1826688, 1853952, 1883772, 1886720, 1911888, 1940856, 1999360, 2004640, 2093080, 2122560, 2124320, 2154240, 2186880, 2249280, 2255220, 2283360, 2317440, 2354715, 2389860, 2405568, 2426070, 2435584, 2511696, 2549184, 2587808, 2624256, 2668677, 2740032, 2780928, 2830080, 2911284, 2915840, 2999040, 3006960, 3044480, 3089920, 3139620, 3186480, 3207424, 3234760, 3280320, 3348928, 3396096, 3398912, 3425040, 3476160, 3558236, 3598848, 3608352, 3639105, 3653376, 3767544, 3823776, 3881712, 4009280, 4186160, 4245120, 4248640, 4308480, 4373760, 4447795, 4498560, 4510440, 4566720, 4634880, 4709430, 4779720, 4811136, 4852140, 5023392, 5098368, 5175616, 5248512, 5337354, 5480064, 5561856, 5660160, 5822568, 5998080, 6013920, 6088960, 6279240, 6372960, 6414848, 6469520, 6560640, 6697856, 6797824, 6850080, 6952320, 7116472, 7216704, 7278210, 7306752, 7535088, 7647552, 7763424, 8006031, 8018560, 8372320, 8490240, 8497280, 8747520, 8895590, 8997120, 9020880, 9133440, 9269760, 9418860, 9559440, 9622272, 9704280, 10046784, 10196736, 10351232, 10674708, 10960128, 11645136, 12027840, 12177920, 12558480, 12745920, 12939040, 13121280, 13343385, 13395712, 13700160, 13904640, 14232944, 14433408, 14556420, 15070176, 15295104, 15526848, 16012062, 16037120, 16744640, 16980480, 16994560, 17791180, 17994240, 18041760, 18266880, 18837720, 19118880, 19244544, 19408560, 20093568, 20393472, 20702464, 21349416, 21920256, 23290272, 24055680, 25116960, 25491840, 25878080, 26242560, 26686770, 26791424, 27400320, 27809280, 28465888, 28866816, 29112840, 30140352, 30590208, 31053696, 32024124, 32074240, 33489280, 33989120, 35582360, 36083520, 36533760, 37675440, 38237760, 38817120, 40030155, 40187136, 41404928, 42698832, 46580544, 48111360, 50233920, 50983680, 51756160, 53373540, 54800640, 56931776, 57733632, 58225680, 60280704, 61180416, 62107392, 64048248, 66978560, 71164720, 72167040, 75350880, 76475520, 77634240, 80060310, 80374272, 85397664, 93161088, 96222720, 100467840, 101967360, 103512320, 106747080, 109601280, 113863552, 116451360, 120561408, 124214784, 128096496, 133957120, 142329440, 144334080, 150701760, 152951040, 155268480, 160120620, 170795328, 186322176, 200935680, 207024640, 213494160, 227727104, 232902720, 241122816, 256192992, 284658880, 288668160, 301403520, 305902080, 310536960, 320241240, 341590656, 372644352, 401871360, 426988320, 455454208, 465805440, 512385984, 569317760, 602807040, 621073920, 640482480, 683181312, 853976640, 931610880, 1024771968, 1138635520, 1205614080, 1280964960, 1366362624, 1707953280, 1863221760, 2049543936, 2277271040, 2561929920, 3415906560, 4099087872, 5123859840, 6831813120, 10247719680, 20495439360]

約数ペア:

[(1, 20495439360), (2, 10247719680), (3, 6831813120), (4, 5123859840), (5, 4099087872), (6, 3415906560), (8, 2561929920), (9, 2277271040), (10, 2049543936), (11, 1863221760), (12, 1707953280), (15, 1366362624), (16, 1280964960), (17, 1205614080), (18, 1138635520), (20, 1024771968), (22, 931610880), (24, 853976640), (30, 683181312), (32, 640482480), (33, 621073920), (34, 602807040), (36, 569317760), (40, 512385984), (44, 465805440), (45, 455454208), (48, 426988320), (51, 401871360), (55, 372644352), (60, 341590656), (64, 320241240), (66, 310536960), (67, 305902080), (68, 301403520), (71, 288668160), (72, 284658880), (80, 256192992), (85, 241122816), (88, 232902720), (90, 227727104), (96, 213494160), (99, 207024640), (102, 200935680), (110, 186322176), (120, 170795328), (128, 160120620), (132, 155268480), (134, 152951040), (136, 150701760), (142, 144334080), (144, 142329440), (153, 133957120), (160, 128096496), (165, 124214784), (170, 120561408), (176, 116451360), (180, 113863552), (187, 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(2640, 7763424), (2680, 7647552), (2720, 7535088), (2805, 7306752), (2816, 7278210), (2840, 7216704), (2880, 7116472), (2948, 6952320), (2992, 6850080), (3015, 6797824), (3060, 6697856), (3124, 6560640), (3168, 6469520), (3195, 6414848), (3216, 6372960), (3264, 6279240), (3366, 6088960), (3408, 6013920), (3417, 5998080), (3520, 5822568), (3621, 5660160), (3685, 5561856), (3740, 5480064), (3840, 5337354), (3905, 5248512), (3960, 5175616), (4020, 5098368), (4080, 5023392), (4224, 4852140), (4260, 4811136), (4288, 4779720), (4352, 4709430), (4422, 4634880), (4488, 4566720), (4544, 4510440), (4556, 4498560), (4608, 4447795), (4686, 4373760), (4757, 4308480), (4824, 4248640), (4828, 4245120), (4896, 4186160), (5112, 4009280), (5280, 3881712), (5360, 3823776), (5440, 3767544), (5610, 3653376), (5632, 3639105), (5680, 3608352), (5695, 3598848), (5760, 3558236), (5896, 3476160), (5984, 3425040), (6030, 3398912), (6035, 3396096), (6120, 3348928), (6248, 3280320), (6336, 3234760), (6390, 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(57084, 359040), (57936, 353760), (58960, 347616), (59840, 342504), (62480, 328032), (62645, 327168), (63360, 323476), (64320, 318648), (65280, 313962), (66330, 308992), (66385, 308736), (67320, 304448), (68160, 300696), (68340, 299904), (70290, 291584), (70752, 289680), (71355, 287232), (71808, 285420), (72420, 283008), (72896, 281160), (74976, 273360), (75174, 272640), (76112, 269280), (77184, 265540), (77248, 265320), (78336, 261635), (79662, 257280), (80869, 253440), (81792, 250580), (82008, 249920), (84480, 242607), (85626, 239360), (85760, 238986), (86904, 235840), (88440, 231744), (89760, 228336), (90880, 225522), (91120, 224928), (93720, 218688), (94336, 217260), (95140, 215424), (95744, 214065), (96480, 212432), (96560, 212256), (97920, 209308), (99968, 205020), (100232, 204480), (102240, 200464), (102510, 199936), (102912, 199155), (104654, 195840), (106128, 193120), (106216, 192960), (107712, 190280), (108630, 188672), (109056, 187935), (109344, 187440), (112464, 182240), (112761, 181760), (114168, 179520), (115872, 176880), (117920, 173808), (119493, 171520), (119680, 171252), (124960, 164016), (125290, 163584), (126720, 161738), (128640, 159324), (130560, 156981), (132660, 154496), (132770, 154368), (134640, 152224), (136320, 150348), (136680, 149952), (140580, 145792), (141504, 144840), (142710, 143616)]