21047859840

素因数分解:

$2^7\times 3^1\times 5^1\times 7^2\times {\mathrm{409}}^1\times {\mathrm{547}}^1$

素因数の和:992

約数の個数: 384

約数和(自身を含む): 78377371200

約数和(自身を除く): 57329511360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 64, 70, 80, 84, 96, 98, 105, 112, 120, 128, 140, 147, 160, 168, 192, 196, 210, 224, 240, 245, 280, 294, 320, 336, 384, 392, 409, 420, 448, 480, 490, 547, 560, 588, 640, 672, 735, 784, 818, 840, 896, 960, 980, 1094, 1120, 1176, 1227, 1344, 1470, 1568, 1636, 1641, 1680, 1920, 1960, 2045, 2188, 2240, 2352, 2454, 2688, 2735, 2863, 2940, 3136, 3272, 3282, 3360, 3829, 3920, 4090, 4376, 4480, 4704, 4908, 5470, 5726, 5880, 6135, 6272, 6544, 6564, 6720, 7658, 7840, 8180, 8205, 8589, 8752, 9408, 9816, 10940, 11452, 11487, 11760, 12270, 13088, 13128, 13440, 14315, 15316, 15680, 16360, 16410, 17178, 17504, 18816, 19145, 19632, 20041, 21880, 22904, 22974, 23520, 24540, 26176, 26256, 26803, 28630, 30632, 31360, 32720, 32820, 34356, 35008, 38290, 39264, 40082, 42945, 43760, 45808, 45948, 47040, 49080, 52352, 52512, 53606, 57260, 57435, 60123, 61264, 65440, 65640, 68712, 70016, 76580, 78528, 80164, 80409, 85890, 87520, 91616, 91896, 94080, 98160, 100205, 105024, 107212, 114520, 114870, 120246, 122528, 130880, 131280, 134015, 137424, 153160, 157056, 160328, 160818, 171780, 175040, 183232, 183792, 196320, 200410, 210048, 214424, 223723, 229040, 229740, 240492, 245056, 261760, 262560, 268030, 274848, 300615, 306320, 320656, 321636, 343560, 350080, 366464, 367584, 392640, 400820, 402045, 428848, 447446, 458080, 459480, 480984, 490112, 525120, 536060, 549696, 601230, 612640, 641312, 643272, 671169, 687120, 735168, 785280, 801640, 804090, 857696, 894892, 916160, 918960, 961968, 1050240, 1072120, 1099392, 1118615, 1202460, 1225280, 1282624, 1286544, 1342338, 1374240, 1470336, 1566061, 1603280, 1608180, 1715392, 1789784, 1832320, 1837920, 1923936, 2144240, 2237230, 2404920, 2450560, 2565248, 2573088, 2684676, 2748480, 3132122, 3206560, 3216360, 3355845, 3430784, 3579568, 3675840, 3847872, 4288480, 4474460, 4698183, 4809840, 5146176, 5369352, 5496960, 6264244, 6413120, 6432720, 6711690, 7159136, 7351680, 7695744, 7830305, 8576960, 8948920, 9396366, 9619680, 10292352, 10738704, 10962427, 12528488, 12826240, 12865440, 13423380, 14318272, 15660610, 17153920, 17897840, 18792732, 19239360, 21477408, 21924854, 23490915, 25056976, 25730880, 26846760, 28636544, 31321220, 32887281, 35795680, 37585464, 38478720, 42954816, 43849708, 46981830, 50113952, 51461760, 53693520, 54812135, 62642440, 65774562, 71591360, 75170928, 85909632, 87699416, 93963660, 100227904, 107387040, 109624270, 125284880, 131549124, 143182720, 150341856, 164436405, 175398832, 187927320, 200455808, 214774080, 219248540, 250569760, 263098248, 300683712, 328872810, 350797664, 375854640, 429548160, 438497080, 501139520, 526196496, 601367424, 657745620, 701595328, 751709280, 876994160, 1002279040, 1052392992, 1315491240, 1403190656, 1503418560, 1753988320, 2104785984, 2630982480, 3006837120, 3507976640, 4209571968, 5261964960, 7015953280, 10523929920, 21047859840]

約数ペア:

[(1, 21047859840), (2, 10523929920), (3, 7015953280), (4, 5261964960), (5, 4209571968), (6, 3507976640), (7, 3006837120), (8, 2630982480), (10, 2104785984), (12, 1753988320), (14, 1503418560), (15, 1403190656), (16, 1315491240), (20, 1052392992), (21, 1002279040), (24, 876994160), (28, 751709280), (30, 701595328), (32, 657745620), (35, 601367424), (40, 526196496), (42, 501139520), (48, 438497080), (49, 429548160), (56, 375854640), (60, 350797664), (64, 328872810), (70, 300683712), (80, 263098248), (84, 250569760), (96, 219248540), (98, 214774080), (105, 200455808), (112, 187927320), (120, 175398832), (128, 164436405), (140, 150341856), (147, 143182720), (160, 131549124), (168, 125284880), (192, 109624270), (196, 107387040), (210, 100227904), (224, 93963660), (240, 87699416), (245, 85909632), (280, 75170928), (294, 71591360), (320, 65774562), (336, 62642440), (384, 54812135), (392, 53693520), (409, 51461760), (420, 50113952), (448, 46981830), (480, 43849708), (490, 42954816), (547, 38478720), (560, 37585464), (588, 35795680), (640, 32887281), (672, 31321220), (735, 28636544), (784, 26846760), (818, 25730880), (840, 25056976), (896, 23490915), (960, 21924854), (980, 21477408), (1094, 19239360), (1120, 18792732), (1176, 17897840), (1227, 17153920), (1344, 15660610), (1470, 14318272), (1568, 13423380), (1636, 12865440), (1641, 12826240), (1680, 12528488), (1920, 10962427), (1960, 10738704), (2045, 10292352), (2188, 9619680), (2240, 9396366), (2352, 8948920), (2454, 8576960), (2688, 7830305), (2735, 7695744), (2863, 7351680), (2940, 7159136), (3136, 6711690), (3272, 6432720), (3282, 6413120), (3360, 6264244), (3829, 5496960), (3920, 5369352), (4090, 5146176), (4376, 4809840), (4480, 4698183), (4704, 4474460), (4908, 4288480), (5470, 3847872), (5726, 3675840), (5880, 3579568), (6135, 3430784), (6272, 3355845), (6544, 3216360), (6564, 3206560), (6720, 3132122), (7658, 2748480), (7840, 2684676), (8180, 2573088), (8205, 2565248), (8589, 2450560), (8752, 2404920), (9408, 2237230), (9816, 2144240), (10940, 1923936), (11452, 1837920), (11487, 1832320), (11760, 1789784), (12270, 1715392), (13088, 1608180), (13128, 1603280), (13440, 1566061), (14315, 1470336), (15316, 1374240), (15680, 1342338), (16360, 1286544), (16410, 1282624), (17178, 1225280), (17504, 1202460), (18816, 1118615), (19145, 1099392), (19632, 1072120), (20041, 1050240), (21880, 961968), (22904, 918960), (22974, 916160), (23520, 894892), (24540, 857696), (26176, 804090), (26256, 801640), (26803, 785280), (28630, 735168), (30632, 687120), (31360, 671169), (32720, 643272), (32820, 641312), (34356, 612640), (35008, 601230), (38290, 549696), (39264, 536060), (40082, 525120), (42945, 490112), (43760, 480984), (45808, 459480), (45948, 458080), (47040, 447446), (49080, 428848), (52352, 402045), (52512, 400820), (53606, 392640), (57260, 367584), (57435, 366464), (60123, 350080), (61264, 343560), (65440, 321636), (65640, 320656), (68712, 306320), (70016, 300615), (76580, 274848), (78528, 268030), (80164, 262560), (80409, 261760), (85890, 245056), (87520, 240492), (91616, 229740), (91896, 229040), (94080, 223723), (98160, 214424), (100205, 210048), (105024, 200410), (107212, 196320), (114520, 183792), (114870, 183232), (120246, 175040), (122528, 171780), (130880, 160818), (131280, 160328), (134015, 157056), (137424, 153160)]