20791497600

素因数分解:

$2^7\times 3^2\times 5^2\times {\mathrm{43}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:339

約数の個数: 576

約数和(自身を含む): 77121432960

約数和(自身を除く): 56329935360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 43, 45, 48, 50, 60, 64, 72, 75, 80, 86, 90, 96, 100, 103, 120, 128, 129, 144, 150, 160, 163, 172, 180, 192, 200, 206, 215, 225, 240, 258, 288, 300, 309, 320, 326, 344, 360, 384, 387, 400, 412, 430, 450, 480, 489, 515, 516, 576, 600, 618, 640, 645, 652, 688, 720, 774, 800, 815, 824, 860, 900, 927, 960, 978, 1030, 1032, 1075, 1152, 1200, 1236, 1290, 1304, 1376, 1440, 1467, 1545, 1548, 1600, 1630, 1648, 1720, 1800, 1854, 1920, 1935, 1956, 2060, 2064, 2150, 2400, 2445, 2472, 2575, 2580, 2608, 2752, 2880, 2934, 3090, 3096, 3200, 3225, 3260, 3296, 3440, 3600, 3708, 3870, 3912, 4075, 4120, 4128, 4300, 4429, 4635, 4800, 4890, 4944, 5150, 5160, 5216, 5504, 5760, 5868, 6180, 6192, 6450, 6520, 6592, 6880, 7009, 7200, 7335, 7416, 7725, 7740, 7824, 8150, 8240, 8256, 8600, 8858, 9270, 9600, 9675, 9780, 9888, 10300, 10320, 10432, 11736, 12225, 12360, 12384, 12900, 13040, 13184, 13287, 13760, 14018, 14400, 14670, 14832, 15450, 15480, 15648, 16300, 16480, 16512, 16789, 17200, 17716, 18540, 19350, 19560, 19776, 20600, 20640, 20864, 21027, 22145, 23175, 23472, 24450, 24720, 24768, 25800, 26080, 26574, 27520, 28036, 28800, 29340, 29664, 30900, 30960, 31296, 32600, 32960, 33578, 34400, 35045, 35432, 36675, 37080, 38700, 39120, 39552, 39861, 41200, 41280, 42054, 44290, 46350, 46944, 48900, 49440, 49536, 50367, 51600, 52160, 53148, 56072, 58680, 59328, 61800, 61920, 62592, 63081, 65200, 65920, 66435, 67156, 68800, 70090, 70864, 73350, 74160, 77400, 78240, 79722, 82400, 82560, 83945, 84108, 88580, 92700, 93888, 97800, 98880, 100734, 103200, 104320, 105135, 106296, 110725, 112144, 117360, 118656, 123600, 123840, 126162, 130400, 132870, 134312, 137600, 140180, 141728, 146700, 148320, 151101, 154800, 156480, 159444, 164800, 167890, 168216, 175225, 177160, 185400, 187776, 195600, 197760, 199305, 201468, 206400, 210270, 212592, 221450, 224288, 234720, 247200, 247680, 251835, 252324, 260800, 265740, 268624, 280360, 283456, 293400, 296640, 302202, 309600, 312960, 315405, 318888, 329600, 332175, 335780, 336432, 350450, 354320, 370800, 391200, 398610, 402936, 412800, 419725, 420540, 425184, 442900, 448576, 469440, 494400, 503670, 504648, 521600, 525675, 531480, 537248, 560720, 566912, 586800, 593280, 604404, 619200, 630810, 637776, 664350, 671560, 672864, 700900, 708640, 721927, 741600, 755505, 782400, 797220, 805872, 839450, 841080, 850368, 885800, 897152, 938880, 988800, 996525, 1007340, 1009296, 1051350, 1062960, 1074496, 1121440, 1173600, 1208808, 1238400, 1259175, 1261620, 1275552, 1328700, 1343120, 1345728, 1401800, 1417280, 1443854, 1483200, 1511010, 1564800, 1577025, 1594440, 1611744, 1678900, 1682160, 1700736, 1771600, 1993050, 2014680, 2018592, 2102700, 2125920, 2148992, 2165781, 2242880, 2347200, 2417616, 2518350, 2523240, 2551104, 2657400, 2686240, 2691456, 2803600, 2834560, 2887708, 2966400, 3022020, 3154050, 3188880, 3223488, 3357800, 3364320, 3543200, 3609635, 3777525, 3986100, 4029360, 4037184, 4205400, 4251840, 4331562, 4485760, 4694400, 4835232, 5036700, 5046480, 5102208, 5314800, 5372480, 5607200, 5775416, 6044040, 6308100, 6377760, 6446976, 6497343, 6715600, 6728640, 7086400, 7219270, 7555050, 7972200, 8058720, 8074368, 8410800, 8503680, 8663124, 9670464, 10073400, 10092960, 10629600, 10744960, 10828905, 11214400, 11550832, 12088080, 12616200, 12755520, 12994686, 13431200, 13457280, 14172800, 14438540, 15110100, 15944400, 16117440, 16821600, 17326248, 18048175, 19340928, 20146800, 20185920, 21259200, 21657810, 22428800, 23101664, 24176160, 25232400, 25511040, 25989372, 26862400, 28877080, 30220200, 31888800, 32234880, 32486715, 33643200, 34652496, 36096350, 40293600, 40371840, 42518400, 43315620, 46203328, 48352320, 50464800, 51978744, 53724800, 54144525, 57754160, 60440400, 63777600, 64973430, 67286400, 69304992, 72192700, 80587200, 86631240, 92406656, 96704640, 100929600, 103957488, 108289050, 115508320, 120880800, 127555200, 129946860, 138609984, 144385400, 161174400, 162433575, 173262480, 201859200, 207914976, 216578100, 231016640, 241761600, 259893720, 277219968, 288770800, 324867150, 346524960, 415829952, 433156200, 462033280, 483523200, 519787440, 577541600, 649734300, 693049920, 831659904, 866312400, 1039574880, 1155083200, 1299468600, 1386099840, 1732624800, 2079149760, 2310166400, 2598937200, 3465249600, 4158299520, 5197874400, 6930499200, 10395748800, 20791497600]

約数ペア:

[(1, 20791497600), (2, 10395748800), (3, 6930499200), (4, 5197874400), (5, 4158299520), (6, 3465249600), (8, 2598937200), (9, 2310166400), (10, 2079149760), (12, 1732624800), (15, 1386099840), (16, 1299468600), (18, 1155083200), (20, 1039574880), (24, 866312400), (25, 831659904), (30, 693049920), (32, 649734300), (36, 577541600), (40, 519787440), (43, 483523200), (45, 462033280), (48, 433156200), (50, 415829952), (60, 346524960), (64, 324867150), (72, 288770800), (75, 277219968), (80, 259893720), (86, 241761600), (90, 231016640), (96, 216578100), (100, 207914976), (103, 201859200), (120, 173262480), (128, 162433575), (129, 161174400), (144, 144385400), (150, 138609984), (160, 129946860), (163, 127555200), (172, 120880800), (180, 115508320), (192, 108289050), (200, 103957488), (206, 100929600), (215, 96704640), (225, 92406656), (240, 86631240), (258, 80587200), (288, 72192700), (300, 69304992), (309, 67286400), (320, 64973430), (326, 63777600), (344, 60440400), (360, 57754160), (384, 54144525), (387, 53724800), (400, 51978744), (412, 50464800), (430, 48352320), (450, 46203328), (480, 43315620), (489, 42518400), (515, 40371840), (516, 40293600), (576, 36096350), (600, 34652496), (618, 33643200), (640, 32486715), (645, 32234880), (652, 31888800), (688, 30220200), (720, 28877080), (774, 26862400), (800, 25989372), (815, 25511040), (824, 25232400), (860, 24176160), (900, 23101664), (927, 22428800), (960, 21657810), (978, 21259200), (1030, 20185920), (1032, 20146800), (1075, 19340928), (1152, 18048175), (1200, 17326248), (1236, 16821600), (1290, 16117440), (1304, 15944400), (1376, 15110100), (1440, 14438540), (1467, 14172800), (1545, 13457280), (1548, 13431200), (1600, 12994686), (1630, 12755520), (1648, 12616200), (1720, 12088080), (1800, 11550832), (1854, 11214400), (1920, 10828905), (1935, 10744960), (1956, 10629600), (2060, 10092960), (2064, 10073400), (2150, 9670464), (2400, 8663124), (2445, 8503680), (2472, 8410800), (2575, 8074368), (2580, 8058720), (2608, 7972200), (2752, 7555050), (2880, 7219270), (2934, 7086400), (3090, 6728640), (3096, 6715600), (3200, 6497343), (3225, 6446976), (3260, 6377760), (3296, 6308100), (3440, 6044040), (3600, 5775416), (3708, 5607200), (3870, 5372480), (3912, 5314800), (4075, 5102208), (4120, 5046480), (4128, 5036700), (4300, 4835232), (4429, 4694400), (4635, 4485760), (4800, 4331562), (4890, 4251840), (4944, 4205400), (5150, 4037184), (5160, 4029360), (5216, 3986100), (5504, 3777525), (5760, 3609635), (5868, 3543200), (6180, 3364320), (6192, 3357800), (6450, 3223488), (6520, 3188880), (6592, 3154050), (6880, 3022020), (7009, 2966400), (7200, 2887708), (7335, 2834560), (7416, 2803600), (7725, 2691456), (7740, 2686240), (7824, 2657400), (8150, 2551104), (8240, 2523240), (8256, 2518350), (8600, 2417616), (8858, 2347200), (9270, 2242880), (9600, 2165781), (9675, 2148992), (9780, 2125920), (9888, 2102700), (10300, 2018592), (10320, 2014680), (10432, 1993050), (11736, 1771600), (12225, 1700736), (12360, 1682160), (12384, 1678900), (12900, 1611744), (13040, 1594440), (13184, 1577025), (13287, 1564800), (13760, 1511010), (14018, 1483200), (14400, 1443854), (14670, 1417280), (14832, 1401800), (15450, 1345728), (15480, 1343120), (15648, 1328700), (16300, 1275552), (16480, 1261620), (16512, 1259175), (16789, 1238400), (17200, 1208808), (17716, 1173600), (18540, 1121440), (19350, 1074496), (19560, 1062960), (19776, 1051350), (20600, 1009296), (20640, 1007340), (20864, 996525), (21027, 988800), (22145, 938880), (23175, 897152), (23472, 885800), (24450, 850368), (24720, 841080), (24768, 839450), (25800, 805872), (26080, 797220), (26574, 782400), (27520, 755505), (28036, 741600), (28800, 721927), (29340, 708640), (29664, 700900), (30900, 672864), (30960, 671560), (31296, 664350), (32600, 637776), (32960, 630810), (33578, 619200), (34400, 604404), (35045, 593280), (35432, 586800), (36675, 566912), (37080, 560720), (38700, 537248), (39120, 531480), (39552, 525675), (39861, 521600), (41200, 504648), (41280, 503670), (42054, 494400), (44290, 469440), (46350, 448576), (46944, 442900), (48900, 425184), (49440, 420540), (49536, 419725), (50367, 412800), (51600, 402936), (52160, 398610), (53148, 391200), (56072, 370800), (58680, 354320), (59328, 350450), (61800, 336432), (61920, 335780), (62592, 332175), (63081, 329600), (65200, 318888), (65920, 315405), (66435, 312960), (67156, 309600), (68800, 302202), (70090, 296640), (70864, 293400), (73350, 283456), (74160, 280360), (77400, 268624), (78240, 265740), (79722, 260800), (82400, 252324), (82560, 251835), (83945, 247680), (84108, 247200), (88580, 234720), (92700, 224288), (93888, 221450), (97800, 212592), (98880, 210270), (100734, 206400), (103200, 201468), (104320, 199305), (105135, 197760), (106296, 195600), (110725, 187776), (112144, 185400), (117360, 177160), (118656, 175225), (123600, 168216), (123840, 167890), (126162, 164800), (130400, 159444), (132870, 156480), (134312, 154800), (137600, 151101), (140180, 148320), (141728, 146700)]