20948129280

素因数分解:

$2^9\times 3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{409}}^1$

素因数の和:476

約数の個数: 800

約数和(自身を含む): 85261730400

約数和(自身を除く): 64313601120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 19, 20, 24, 26, 27, 30, 32, 36, 38, 39, 40, 45, 48, 52, 54, 57, 60, 64, 65, 72, 76, 78, 80, 81, 90, 95, 96, 104, 108, 114, 117, 120, 128, 130, 135, 144, 152, 156, 160, 162, 171, 180, 190, 192, 195, 208, 216, 228, 234, 240, 247, 256, 260, 270, 285, 288, 304, 312, 320, 324, 342, 351, 360, 380, 384, 390, 405, 409, 416, 432, 456, 468, 480, 494, 512, 513, 520, 540, 570, 576, 585, 608, 624, 640, 648, 684, 702, 720, 741, 760, 768, 780, 810, 818, 832, 855, 864, 912, 936, 960, 988, 1026, 1040, 1053, 1080, 1140, 1152, 1170, 1216, 1227, 1235, 1248, 1280, 1296, 1368, 1404, 1440, 1482, 1520, 1536, 1539, 1560, 1620, 1636, 1664, 1710, 1728, 1755, 1824, 1872, 1920, 1976, 2045, 2052, 2080, 2106, 2160, 2223, 2280, 2304, 2340, 2432, 2454, 2470, 2496, 2560, 2565, 2592, 2736, 2808, 2880, 2964, 3040, 3078, 3120, 3240, 3272, 3328, 3420, 3456, 3510, 3648, 3681, 3705, 3744, 3840, 3952, 4090, 4104, 4160, 4212, 4320, 4446, 4560, 4608, 4680, 4864, 4908, 4940, 4992, 5130, 5184, 5265, 5317, 5472, 5616, 5760, 5928, 6080, 6135, 6156, 6240, 6480, 6544, 6656, 6669, 6840, 6912, 7020, 7296, 7362, 7410, 7488, 7680, 7695, 7771, 7904, 8180, 8208, 8320, 8424, 8640, 8892, 9120, 9360, 9728, 9816, 9880, 9984, 10260, 10368, 10530, 10634, 10944, 11043, 11115, 11232, 11520, 11856, 12160, 12270, 12312, 12480, 12960, 13088, 13338, 13680, 13824, 14040, 14592, 14724, 14820, 14976, 15390, 15542, 15808, 15951, 16360, 16416, 16640, 16848, 17280, 17784, 18240, 18405, 18720, 19632, 19760, 19968, 20007, 20520, 20736, 21060, 21268, 21888, 22086, 22230, 22464, 23040, 23313, 23712, 24320, 24540, 24624, 24960, 25920, 26176, 26585, 26676, 27360, 28080, 29184, 29448, 29640, 29952, 30780, 31084, 31616, 31902, 32720, 32832, 33129, 33280, 33345, 33696, 34560, 35568, 36480, 36810, 37440, 38855, 39264, 39520, 40014, 41040, 41472, 42120, 42536, 43776, 44172, 44460, 44928, 46626, 47424, 47853, 48640, 49080, 49248, 49920, 51840, 52352, 53170, 53352, 54720, 55215, 56160, 58896, 59280, 59904, 61560, 62168, 63232, 63804, 65440, 65664, 66258, 66690, 67392, 69120, 69939, 71136, 72960, 73620, 74880, 77710, 78528, 79040, 79755, 80028, 82080, 84240, 85072, 87552, 88344, 88920, 89856, 93252, 94848, 95706, 98160, 98496, 99840, 100035, 101023, 103680, 104704, 106340, 106704, 109440, 110430, 112320, 116565, 117792, 118560, 123120, 124336, 126464, 127608, 130880, 131328, 132516, 133380, 134784, 139878, 142272, 143559, 145920, 147240, 149760, 155420, 157056, 158080, 159510, 160056, 164160, 165645, 168480, 170144, 176688, 177840, 179712, 186504, 189696, 191412, 196320, 196992, 200070, 202046, 207360, 209408, 209817, 212680, 213408, 218880, 220860, 224640, 233130, 235584, 237120, 239265, 246240, 248672, 255216, 261760, 262656, 265032, 266760, 269568, 279756, 284544, 287118, 294480, 299520, 303069, 310840, 314112, 316160, 319020, 320112, 328320, 331290, 336960, 340288, 349695, 353376, 355680, 373008, 379392, 382824, 392640, 393984, 400140, 404092, 419634, 425360, 426816, 430677, 437760, 441720, 449280, 466260, 471168, 474240, 478530, 492480, 497344, 505115, 510432, 523520, 530064, 533520, 539136, 559512, 569088, 574236, 588960, 606138, 621680, 628224, 629451, 632320, 638040, 640224, 656640, 662580, 673920, 680576, 699390, 706752, 711360, 717795, 746016, 765648, 785280, 787968, 800280, 808184, 839268, 850720, 853632, 861354, 883440, 898560, 909207, 932520, 942336, 948480, 957060, 984960, 994688, 1010230, 1020864, 1047040, 1049085, 1060128, 1067040, 1119024, 1138176, 1148472, 1177920, 1212276, 1243360, 1258902, 1276080, 1280448, 1313280, 1325160, 1347840, 1361152, 1398780, 1413504, 1422720, 1435590, 1492032, 1515345, 1531296, 1570560, 1600560, 1616368, 1678536, 1701440, 1707264, 1722708, 1766880, 1818414, 1865040, 1884672, 1896960, 1914120, 1969920, 1989376, 2020460, 2041728, 2098170, 2120256, 2134080, 2153385, 2238048, 2296944, 2355840, 2424552, 2486720, 2517804, 2552160, 2560896, 2650320, 2695680, 2722304, 2727621, 2797560, 2827008, 2845440, 2871180, 2984064, 3030690, 3062592, 3141120, 3147255, 3201120, 3232736, 3357072, 3402880, 3414528, 3445416, 3533760, 3636828, 3730080, 3828240, 3939840, 3978752, 4040920, 4083456, 4196340, 4240512, 4268160, 4306770, 4476096, 4546035, 4593888, 4711680, 4849104, 4973440, 5035608, 5104320, 5121792, 5300640, 5455242, 5595120, 5654016, 5690880, 5742360, 5968128, 6061380, 6125184, 6294510, 6402240, 6465472, 6714144, 6805760, 6890832, 7067520, 7273656, 7460160, 7656480, 8081840, 8166912, 8182863, 8392680, 8481024, 8536320, 8613540, 8952192, 9092070, 9187776, 9423360, 9698208, 9946880, 10071216, 10208640, 10243584, 10601280, 10910484, 11190240, 11484720, 11936256, 12122760, 12250368, 12589020, 12804480, 12930944, 13428288, 13611520, 13638105, 13781664, 14135040, 14547312, 14920320, 15312960, 16163680, 16365726, 16785360, 16962048, 17072640, 17227080, 17904384, 18184140, 18375552, 19396416, 19893760, 20142432, 20417280, 21202560, 21820968, 22380480, 22969440, 24245520, 24500736, 25178040, 25608960, 25861888, 26856576, 27276210, 27563328, 28270080, 29094624, 29840640, 30625920, 32327360, 32731452, 33570720, 34454160, 35808768, 36368280, 36751104, 38792832, 40284864, 40834560, 40914315, 42405120, 43641936, 44760960, 45938880, 48491040, 50356080, 51217920, 51723776, 53713152, 54552420, 55126656, 58189248, 59681280, 61251840, 64654720, 65462904, 67141440, 68908320, 72736560, 73502208, 77585664, 80569728, 81828630, 84810240, 87283872, 89521920, 91877760, 96982080, 100712160, 107426304, 109104840, 110253312, 116378496, 122503680, 129309440, 130925808, 134282880, 137816640, 145473120, 155171328, 161139456, 163657260, 174567744, 179043840, 183755520, 193964160, 201424320, 218209680, 220506624, 232756992, 258618880, 261851616, 268565760, 275633280, 290946240, 322278912, 327314520, 349135488, 367511040, 387928320, 402848640, 436419360, 465513984, 523703232, 537131520, 551266560, 581892480, 654629040, 698270976, 775856640, 805697280, 872838720, 1047406464, 1102533120, 1163784960, 1309258080, 1396541952, 1611394560, 1745677440, 2094812928, 2327569920, 2618516160, 3491354880, 4189625856, 5237032320, 6982709760, 10474064640, 20948129280]

約数ペア:

[(1, 20948129280), (2, 10474064640), (3, 6982709760), (4, 5237032320), (5, 4189625856), (6, 3491354880), (8, 2618516160), (9, 2327569920), (10, 2094812928), (12, 1745677440), (13, 1611394560), (15, 1396541952), (16, 1309258080), (18, 1163784960), (19, 1102533120), (20, 1047406464), (24, 872838720), (26, 805697280), (27, 775856640), (30, 698270976), (32, 654629040), (36, 581892480), (38, 551266560), (39, 537131520), (40, 523703232), (45, 465513984), (48, 436419360), (52, 402848640), (54, 387928320), (57, 367511040), (60, 349135488), (64, 327314520), (65, 322278912), (72, 290946240), (76, 275633280), (78, 268565760), (80, 261851616), (81, 258618880), (90, 232756992), (95, 220506624), (96, 218209680), (104, 201424320), (108, 193964160), (114, 183755520), (117, 179043840), (120, 174567744), (128, 163657260), (130, 161139456), (135, 155171328), (144, 145473120), (152, 137816640), (156, 134282880), (160, 130925808), (162, 129309440), (171, 122503680), (180, 116378496), (190, 110253312), (192, 109104840), (195, 107426304), (208, 100712160), (216, 96982080), (228, 91877760), (234, 89521920), (240, 87283872), (247, 84810240), (256, 81828630), (260, 80569728), (270, 77585664), (285, 73502208), (288, 72736560), (304, 68908320), (312, 67141440), (320, 65462904), (324, 64654720), (342, 61251840), (351, 59681280), (360, 58189248), (380, 55126656), (384, 54552420), (390, 53713152), (405, 51723776), (409, 51217920), (416, 50356080), (432, 48491040), (456, 45938880), (468, 44760960), (480, 43641936), (494, 42405120), (512, 40914315), (513, 40834560), (520, 40284864), (540, 38792832), (570, 36751104), (576, 36368280), (585, 35808768), (608, 34454160), (624, 33570720), (640, 32731452), (648, 32327360), (684, 30625920), (702, 29840640), (720, 29094624), (741, 28270080), (760, 27563328), (768, 27276210), (780, 26856576), (810, 25861888), (818, 25608960), (832, 25178040), (855, 24500736), (864, 24245520), (912, 22969440), (936, 22380480), (960, 21820968), (988, 21202560), (1026, 20417280), (1040, 20142432), (1053, 19893760), (1080, 19396416), (1140, 18375552), (1152, 18184140), (1170, 17904384), (1216, 17227080), (1227, 17072640), (1235, 16962048), (1248, 16785360), (1280, 16365726), (1296, 16163680), (1368, 15312960), (1404, 14920320), (1440, 14547312), (1482, 14135040), (1520, 13781664), (1536, 13638105), (1539, 13611520), (1560, 13428288), (1620, 12930944), (1636, 12804480), (1664, 12589020), (1710, 12250368), (1728, 12122760), (1755, 11936256), (1824, 11484720), (1872, 11190240), (1920, 10910484), (1976, 10601280), (2045, 10243584), (2052, 10208640), (2080, 10071216), (2106, 9946880), (2160, 9698208), (2223, 9423360), (2280, 9187776), (2304, 9092070), (2340, 8952192), (2432, 8613540), (2454, 8536320), (2470, 8481024), (2496, 8392680), (2560, 8182863), (2565, 8166912), (2592, 8081840), (2736, 7656480), (2808, 7460160), (2880, 7273656), (2964, 7067520), (3040, 6890832), (3078, 6805760), (3120, 6714144), (3240, 6465472), (3272, 6402240), (3328, 6294510), (3420, 6125184), (3456, 6061380), (3510, 5968128), (3648, 5742360), (3681, 5690880), (3705, 5654016), (3744, 5595120), (3840, 5455242), (3952, 5300640), (4090, 5121792), (4104, 5104320), (4160, 5035608), (4212, 4973440), (4320, 4849104), (4446, 4711680), (4560, 4593888), (4608, 4546035), (4680, 4476096), (4864, 4306770), (4908, 4268160), (4940, 4240512), (4992, 4196340), (5130, 4083456), (5184, 4040920), (5265, 3978752), (5317, 3939840), (5472, 3828240), (5616, 3730080), (5760, 3636828), (5928, 3533760), (6080, 3445416), (6135, 3414528), (6156, 3402880), (6240, 3357072), (6480, 3232736), (6544, 3201120), (6656, 3147255), (6669, 3141120), (6840, 3062592), (6912, 3030690), (7020, 2984064), (7296, 2871180), (7362, 2845440), (7410, 2827008), (7488, 2797560), (7680, 2727621), (7695, 2722304), (7771, 2695680), (7904, 2650320), (8180, 2560896), (8208, 2552160), (8320, 2517804), (8424, 2486720), (8640, 2424552), (8892, 2355840), (9120, 2296944), (9360, 2238048), (9728, 2153385), (9816, 2134080), (9880, 2120256), (9984, 2098170), (10260, 2041728), (10368, 2020460), (10530, 1989376), (10634, 1969920), (10944, 1914120), (11043, 1896960), (11115, 1884672), (11232, 1865040), (11520, 1818414), (11856, 1766880), (12160, 1722708), (12270, 1707264), (12312, 1701440), (12480, 1678536), (12960, 1616368), (13088, 1600560), (13338, 1570560), (13680, 1531296), (13824, 1515345), (14040, 1492032), (14592, 1435590), (14724, 1422720), (14820, 1413504), (14976, 1398780), (15390, 1361152), (15542, 1347840), (15808, 1325160), (15951, 1313280), (16360, 1280448), (16416, 1276080), (16640, 1258902), (16848, 1243360), (17280, 1212276), (17784, 1177920), (18240, 1148472), (18405, 1138176), (18720, 1119024), (19632, 1067040), (19760, 1060128), (19968, 1049085), (20007, 1047040), (20520, 1020864), (20736, 1010230), (21060, 994688), (21268, 984960), (21888, 957060), (22086, 948480), (22230, 942336), (22464, 932520), (23040, 909207), (23313, 898560), (23712, 883440), (24320, 861354), (24540, 853632), (24624, 850720), (24960, 839268), (25920, 808184), (26176, 800280), (26585, 787968), (26676, 785280), (27360, 765648), (28080, 746016), (29184, 717795), (29448, 711360), (29640, 706752), (29952, 699390), (30780, 680576), (31084, 673920), (31616, 662580), (31902, 656640), (32720, 640224), (32832, 638040), (33129, 632320), (33280, 629451), (33345, 628224), (33696, 621680), (34560, 606138), (35568, 588960), (36480, 574236), (36810, 569088), (37440, 559512), (38855, 539136), (39264, 533520), (39520, 530064), (40014, 523520), (41040, 510432), (41472, 505115), (42120, 497344), (42536, 492480), (43776, 478530), (44172, 474240), (44460, 471168), (44928, 466260), (46626, 449280), (47424, 441720), (47853, 437760), (48640, 430677), (49080, 426816), (49248, 425360), (49920, 419634), (51840, 404092), (52352, 400140), (53170, 393984), (53352, 392640), (54720, 382824), (55215, 379392), (56160, 373008), (58896, 355680), (59280, 353376), (59904, 349695), (61560, 340288), (62168, 336960), (63232, 331290), (63804, 328320), (65440, 320112), (65664, 319020), (66258, 316160), (66690, 314112), (67392, 310840), (69120, 303069), (69939, 299520), (71136, 294480), (72960, 287118), (73620, 284544), (74880, 279756), (77710, 269568), (78528, 266760), (79040, 265032), (79755, 262656), (80028, 261760), (82080, 255216), (84240, 248672), (85072, 246240), (87552, 239265), (88344, 237120), (88920, 235584), (89856, 233130), (93252, 224640), (94848, 220860), (95706, 218880), (98160, 213408), (98496, 212680), (99840, 209817), (100035, 209408), (101023, 207360), (103680, 202046), (104704, 200070), (106340, 196992), (106704, 196320), (109440, 191412), (110430, 189696), (112320, 186504), (116565, 179712), (117792, 177840), (118560, 176688), (123120, 170144), (124336, 168480), (126464, 165645), (127608, 164160), (130880, 160056), (131328, 159510), (132516, 158080), (133380, 157056), (134784, 155420), (139878, 149760), (142272, 147240), (143559, 145920)]