205951680

素因数分解:

$2^6\times 3^3\times 5^1\times {\mathrm{11}}^2\times {\mathrm{197}}^1$

素因数の和:245

約数の個数: 336

約数和(自身を含む): 802660320

約数和(自身を除く): 596708640

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 32, 33, 36, 40, 44, 45, 48, 54, 55, 60, 64, 66, 72, 80, 88, 90, 96, 99, 108, 110, 120, 121, 132, 135, 144, 160, 165, 176, 180, 192, 197, 198, 216, 220, 240, 242, 264, 270, 288, 297, 320, 330, 352, 360, 363, 394, 396, 432, 440, 480, 484, 495, 528, 540, 576, 591, 594, 605, 660, 704, 720, 726, 788, 792, 864, 880, 960, 968, 985, 990, 1056, 1080, 1089, 1182, 1188, 1210, 1320, 1440, 1452, 1485, 1576, 1584, 1728, 1760, 1773, 1815, 1936, 1970, 1980, 2112, 2160, 2167, 2178, 2364, 2376, 2420, 2640, 2880, 2904, 2955, 2970, 3152, 3168, 3267, 3520, 3546, 3630, 3872, 3940, 3960, 4320, 4334, 4356, 4728, 4752, 4840, 5280, 5319, 5445, 5808, 5910, 5940, 6304, 6336, 6501, 6534, 7092, 7260, 7744, 7880, 7920, 8640, 8668, 8712, 8865, 9456, 9504, 9680, 10560, 10638, 10835, 10890, 11616, 11820, 11880, 12608, 13002, 13068, 14184, 14520, 15760, 15840, 16335, 17336, 17424, 17730, 18912, 19008, 19360, 19503, 21276, 21670, 21780, 23232, 23640, 23760, 23837, 26004, 26136, 26595, 28368, 29040, 31520, 31680, 32505, 32670, 34672, 34848, 35460, 37824, 38720, 39006, 42552, 43340, 43560, 47280, 47520, 47674, 52008, 52272, 53190, 56736, 58080, 58509, 63040, 65010, 65340, 69344, 69696, 70920, 71511, 78012, 85104, 86680, 87120, 94560, 95040, 95348, 97515, 104016, 104544, 106380, 113472, 116160, 117018, 119185, 130020, 130680, 138688, 141840, 143022, 156024, 170208, 173360, 174240, 189120, 190696, 195030, 208032, 209088, 212760, 214533, 234036, 238370, 260040, 261360, 283680, 286044, 292545, 312048, 340416, 346720, 348480, 357555, 381392, 390060, 416064, 425520, 429066, 468072, 476740, 520080, 522720, 567360, 572088, 585090, 624096, 643599, 693440, 715110, 762784, 780120, 851040, 858132, 936144, 953480, 1040160, 1045440, 1072665, 1144176, 1170180, 1248192, 1287198, 1430220, 1525568, 1560240, 1702080, 1716264, 1872288, 1906960, 2080320, 2145330, 2288352, 2340360, 2574396, 2860440, 3120480, 3217995, 3432528, 3744576, 3813920, 4290660, 4576704, 4680720, 5148792, 5720880, 6240960, 6435990, 6865056, 7627840, 8581320, 9361440, 10297584, 11441760, 12871980, 13730112, 17162640, 18722880, 20595168, 22883520, 25743960, 34325280, 41190336, 51487920, 68650560, 102975840, 205951680]

約数ペア:

[(1, 205951680), (2, 102975840), (3, 68650560), (4, 51487920), (5, 41190336), (6, 34325280), (8, 25743960), (9, 22883520), (10, 20595168), (11, 18722880), (12, 17162640), (15, 13730112), (16, 12871980), (18, 11441760), (20, 10297584), (22, 9361440), (24, 8581320), (27, 7627840), (30, 6865056), (32, 6435990), (33, 6240960), (36, 5720880), (40, 5148792), (44, 4680720), (45, 4576704), (48, 4290660), (54, 3813920), (55, 3744576), (60, 3432528), (64, 3217995), (66, 3120480), (72, 2860440), (80, 2574396), (88, 2340360), (90, 2288352), (96, 2145330), (99, 2080320), (108, 1906960), (110, 1872288), (120, 1716264), (121, 1702080), (132, 1560240), (135, 1525568), (144, 1430220), (160, 1287198), (165, 1248192), (176, 1170180), (180, 1144176), (192, 1072665), (197, 1045440), (198, 1040160), (216, 953480), (220, 936144), (240, 858132), (242, 851040), (264, 780120), (270, 762784), (288, 715110), (297, 693440), (320, 643599), (330, 624096), (352, 585090), (360, 572088), (363, 567360), (394, 522720), (396, 520080), (432, 476740), (440, 468072), (480, 429066), (484, 425520), (495, 416064), (528, 390060), (540, 381392), (576, 357555), (591, 348480), (594, 346720), (605, 340416), (660, 312048), (704, 292545), (720, 286044), (726, 283680), (788, 261360), (792, 260040), (864, 238370), (880, 234036), (960, 214533), (968, 212760), (985, 209088), (990, 208032), (1056, 195030), (1080, 190696), (1089, 189120), (1182, 174240), (1188, 173360), (1210, 170208), (1320, 156024), (1440, 143022), (1452, 141840), (1485, 138688), (1576, 130680), (1584, 130020), (1728, 119185), (1760, 117018), (1773, 116160), (1815, 113472), (1936, 106380), (1970, 104544), (1980, 104016), (2112, 97515), (2160, 95348), (2167, 95040), (2178, 94560), (2364, 87120), (2376, 86680), (2420, 85104), (2640, 78012), (2880, 71511), (2904, 70920), (2955, 69696), (2970, 69344), (3152, 65340), (3168, 65010), (3267, 63040), (3520, 58509), (3546, 58080), (3630, 56736), (3872, 53190), (3940, 52272), (3960, 52008), (4320, 47674), (4334, 47520), (4356, 47280), (4728, 43560), (4752, 43340), (4840, 42552), (5280, 39006), (5319, 38720), (5445, 37824), (5808, 35460), (5910, 34848), (5940, 34672), (6304, 32670), (6336, 32505), (6501, 31680), (6534, 31520), (7092, 29040), (7260, 28368), (7744, 26595), (7880, 26136), (7920, 26004), (8640, 23837), (8668, 23760), (8712, 23640), (8865, 23232), (9456, 21780), (9504, 21670), (9680, 21276), (10560, 19503), (10638, 19360), (10835, 19008), (10890, 18912), (11616, 17730), (11820, 17424), (11880, 17336), (12608, 16335), (13002, 15840), (13068, 15760), (14184, 14520)]