20806637040

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{163}}^1$

素因数の和:282

約数の個数: 960

約数和(自身を含む): 89335234560

約数和(自身を除く): 68528597520

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 19, 20, 21, 24, 28, 30, 31, 35, 36, 38, 40, 42, 43, 45, 48, 56, 57, 60, 62, 63, 70, 72, 76, 80, 84, 86, 90, 93, 95, 105, 112, 114, 120, 124, 126, 129, 133, 140, 144, 152, 155, 163, 168, 171, 172, 180, 186, 190, 210, 215, 217, 228, 240, 248, 252, 258, 266, 279, 280, 285, 301, 304, 310, 315, 326, 336, 342, 344, 360, 372, 380, 387, 399, 420, 430, 434, 456, 465, 489, 496, 504, 516, 532, 558, 560, 570, 589, 602, 620, 630, 645, 651, 652, 665, 684, 688, 720, 744, 760, 774, 798, 815, 817, 840, 855, 860, 868, 903, 912, 930, 978, 1008, 1032, 1064, 1085, 1116, 1140, 1141, 1178, 1197, 1204, 1240, 1260, 1290, 1302, 1304, 1330, 1333, 1368, 1395, 1467, 1488, 1505, 1520, 1548, 1596, 1630, 1634, 1680, 1710, 1720, 1736, 1767, 1806, 1860, 1935, 1953, 1956, 1995, 2064, 2128, 2170, 2232, 2280, 2282, 2356, 2394, 2408, 2445, 2451, 2480, 2520, 2580, 2604, 2608, 2660, 2666, 2709, 2736, 2790, 2934, 2945, 3010, 3096, 3097, 3192, 3255, 3260, 3268, 3420, 3423, 3440, 3472, 3534, 3612, 3720, 3870, 3906, 3912, 3990, 3999, 4085, 4123, 4340, 4464, 4515, 4560, 4564, 4712, 4788, 4816, 4890, 4902, 5040, 5053, 5160, 5208, 5301, 5320, 5332, 5418, 5580, 5705, 5719, 5868, 5890, 5985, 6020, 6192, 6194, 6384, 6510, 6520, 6536, 6665, 6840, 6846, 7009, 7068, 7224, 7335, 7353, 7440, 7740, 7812, 7824, 7980, 7998, 8170, 8246, 8680, 8835, 9030, 9128, 9291, 9331, 9424, 9576, 9765, 9780, 9804, 10106, 10269, 10320, 10416, 10602, 10640, 10664, 10836, 11160, 11410, 11438, 11736, 11780, 11970, 11997, 12040, 12255, 12369, 12388, 13020, 13040, 13072, 13330, 13545, 13680, 13692, 14018, 14136, 14448, 14670, 14706, 15159, 15480, 15485, 15624, 15960, 15996, 16340, 16492, 17115, 17157, 17360, 17670, 18060, 18256, 18582, 18662, 19152, 19530, 19560, 19608, 19995, 20212, 20538, 20615, 21027, 21204, 21328, 21672, 21679, 22320, 22820, 22876, 23472, 23560, 23940, 23994, 24080, 24510, 24738, 24776, 25265, 25327, 26040, 26505, 26660, 27090, 27384, 27873, 27993, 28036, 28272, 28595, 29340, 29412, 30318, 30960, 30970, 31248, 31920, 31992, 32680, 32984, 34230, 34314, 35045, 35340, 35371, 36120, 36765, 37107, 37164, 37324, 39060, 39120, 39216, 39990, 40424, 41076, 41230, 42054, 42408, 43344, 43358, 45477, 45640, 45752, 46455, 46655, 47120, 47880, 47988, 49020, 49063, 49476, 49552, 50530, 50654, 51345, 51471, 52080, 53010, 53320, 54180, 54768, 55746, 55986, 56072, 57190, 58680, 58824, 59985, 60636, 61845, 61940, 63081, 63984, 65037, 65360, 65968, 68460, 68628, 70090, 70680, 70742, 72240, 73530, 74214, 74328, 74648, 75795, 75981, 78120, 79980, 80848, 82152, 82460, 83979, 84108, 84816, 85785, 86716, 90954, 91280, 91504, 92910, 93310, 95760, 95976, 96007, 98040, 98126, 98952, 101060, 101308, 102690, 102942, 105135, 106020, 106113, 106640, 108360, 108395, 111492, 111972, 112144, 114380, 117360, 117648, 119970, 121272, 123690, 123880, 126162, 126635, 130074, 133171, 136920, 137256, 139365, 139965, 140180, 141360, 141484, 147060, 147189, 148428, 148656, 149296, 151590, 151962, 156240, 159960, 164304, 164920, 167958, 168216, 171570, 173432, 176855, 177289, 181908, 185535, 185820, 186620, 191952, 192014, 195111, 196080, 196252, 197904, 202120, 202616, 205380, 205884, 210270, 212040, 212226, 216720, 216790, 217279, 222984, 223944, 227385, 227943, 228760, 239940, 242544, 245315, 247380, 247760, 252324, 253270, 257355, 260148, 266342, 273840, 274512, 278730, 279930, 280360, 282968, 288021, 294120, 294378, 296856, 303180, 303924, 315405, 318339, 319920, 325185, 329840, 335916, 336432, 343140, 346864, 353710, 354578, 363816, 371070, 371640, 373240, 379905, 384028, 390222, 392504, 399513, 404240, 405232, 410760, 411768, 419895, 420540, 424080, 424452, 433580, 434558, 441567, 445968, 447888, 454770, 455886, 457520, 479880, 480035, 490630, 494760, 504648, 506540, 514710, 520296, 530565, 531867, 532684, 557460, 559860, 560720, 565936, 576042, 588240, 588756, 593712, 606360, 607848, 630810, 636678, 650370, 651837, 665855, 671832, 672049, 686280, 707420, 709156, 727632, 735945, 742140, 743280, 746480, 759810, 768056, 780444, 785008, 799026, 821520, 823536, 839790, 841080, 848904, 864063, 867160, 869116, 883134, 886445, 909540, 911772, 932197, 959760, 960070, 975555, 981260, 989520, 1009296, 1013080, 1029420, 1040592, 1061130, 1063734, 1065368, 1086395, 1114920, 1119720, 1139715, 1152084, 1177512, 1198539, 1212720, 1215696, 1261620, 1273356, 1300740, 1303674, 1331710, 1343664, 1344098, 1372560, 1414840, 1418312, 1440105, 1471890, 1484280, 1519620, 1520953, 1536112, 1560888, 1591695, 1595601, 1598052, 1679580, 1682160, 1697808, 1728126, 1734320, 1738232, 1766268, 1772890, 1819080, 1823544, 1864394, 1920140, 1951110, 1955511, 1962520, 1997565, 2016147, 2026160, 2058840, 2122260, 2127468, 2130736, 2172790, 2207835, 2229840, 2239440, 2279430, 2304168, 2355024, 2397078, 2523240, 2546712, 2601480, 2607348, 2659335, 2663420, 2688196, 2796591, 2829680, 2836624, 2880210, 2943780, 2968560, 3039240, 3041906, 3121776, 3183390, 3191202, 3196104, 3259185, 3359160, 3360245, 3456252, 3476464, 3532536, 3545780, 3638160, 3647088, 3728788, 3840280, 3902220, 3911022, 3925040, 3995130, 4032294, 4117680, 4128301, 4244520, 4254936, 4320315, 4345580, 4415670, 4558860, 4562859, 4608336, 4660985, 4794156, 5046480, 5093424, 5202960, 5214696, 5318670, 5326840, 5376392, 5593182, 5760420, 5887560, 5992695, 6048441, 6078480, 6083812, 6366780, 6382404, 6392208, 6518370, 6718320, 6720490, 6912504, 7065072, 7091560, 7457576, 7604765, 7680560, 7804440, 7822044, 7978005, 7990260, 8064588, 8256602, 8389773, 8489040, 8509872, 8640630, 8691160, 8831340, 9117720, 9125718, 9321970, 9588312, 9777555, 10080735, 10429392, 10637340, 10653680, 10752784, 11186364, 11520840, 11775120, 11985390, 12096882, 12167624, 12384903, 12733560, 12764808, 13036740, 13440980, 13688577, 13825008, 13982955, 14183120, 14915152, 15209530, 15608880, 15644088, 15956010, 15980520, 16129176, 16513204, 16779546, 17281260, 17382320, 17662680, 18235440, 18251436, 18643940, 19176624, 19555110, 20161470, 20641505, 21274680, 22372728, 22814295, 23041680, 23970780, 24193764, 24335248, 24769806, 25467120, 25529616, 26073480, 26881960, 27377154, 27965910, 28898107, 30242205, 30419060, 31288176, 31912020, 31961040, 32258352, 33026408, 33559092, 34562520, 35325360, 36502872, 37154709, 37287880, 39110220, 40322940, 41283010, 41948865, 42549360, 44745456, 45628590, 47941560, 48387528, 49539612, 52146960, 53763920, 54754308, 55931820, 57796214, 60484410, 60838120, 61924515, 63824040, 66052816, 67118184, 68442885, 69125040, 73005744, 74309418, 74575760, 78220440, 80645880, 82566020, 83897730, 86694321, 91257180, 95883120, 96775056, 99079224, 109508616, 111863640, 115592428, 120968820, 121676240, 123849030, 127648080, 134236368, 136885770, 144490535, 148618836, 156440880, 161291760, 165132040, 167795460, 173388642, 182514360, 185773545, 198158448, 219017232, 223727280, 231184856, 241937640, 247698060, 260082963, 273771540, 288981070, 297237672, 330264080, 335590920, 346777284, 365028720, 371547090, 433471605, 462369712, 483875280, 495396120, 520165926, 547543080, 577962140, 594475344, 671181840, 693554568, 743094180, 866943210, 990792240, 1040331852, 1095086160, 1155924280, 1300414815, 1387109136, 1486188360, 1733886420, 2080663704, 2311848560, 2600829630, 2972376720, 3467772840, 4161327408, 5201659260, 6935545680, 10403318520, 20806637040]

約数ペア:

[(1, 20806637040), (2, 10403318520), (3, 6935545680), (4, 5201659260), (5, 4161327408), (6, 3467772840), (7, 2972376720), (8, 2600829630), (9, 2311848560), (10, 2080663704), (12, 1733886420), (14, 1486188360), (15, 1387109136), (16, 1300414815), (18, 1155924280), (19, 1095086160), (20, 1040331852), (21, 990792240), (24, 866943210), (28, 743094180), (30, 693554568), (31, 671181840), (35, 594475344), (36, 577962140), (38, 547543080), (40, 520165926), (42, 495396120), (43, 483875280), (45, 462369712), (48, 433471605), (56, 371547090), (57, 365028720), (60, 346777284), (62, 335590920), (63, 330264080), (70, 297237672), (72, 288981070), (76, 273771540), (80, 260082963), (84, 247698060), (86, 241937640), (90, 231184856), (93, 223727280), (95, 219017232), (105, 198158448), (112, 185773545), (114, 182514360), (120, 173388642), (124, 167795460), (126, 165132040), (129, 161291760), (133, 156440880), (140, 148618836), (144, 144490535), (152, 136885770), (155, 134236368), (163, 127648080), (168, 123849030), (171, 121676240), (172, 120968820), (180, 115592428), (186, 111863640), (190, 109508616), (210, 99079224), (215, 96775056), (217, 95883120), (228, 91257180), (240, 86694321), (248, 83897730), (252, 82566020), (258, 80645880), (266, 78220440), (279, 74575760), (280, 74309418), (285, 73005744), (301, 69125040), (304, 68442885), (310, 67118184), (315, 66052816), (326, 63824040), (336, 61924515), (342, 60838120), (344, 60484410), (360, 57796214), (372, 55931820), (380, 54754308), (387, 53763920), (399, 52146960), (420, 49539612), (430, 48387528), (434, 47941560), (456, 45628590), (465, 44745456), (489, 42549360), (496, 41948865), (504, 41283010), (516, 40322940), (532, 39110220), (558, 37287880), (560, 37154709), (570, 36502872), (589, 35325360), (602, 34562520), (620, 33559092), (630, 33026408), (645, 32258352), (651, 31961040), (652, 31912020), (665, 31288176), (684, 30419060), (688, 30242205), (720, 28898107), (744, 27965910), (760, 27377154), (774, 26881960), (798, 26073480), (815, 25529616), (817, 25467120), (840, 24769806), (855, 24335248), (860, 24193764), (868, 23970780), (903, 23041680), (912, 22814295), (930, 22372728), (978, 21274680), (1008, 20641505), (1032, 20161470), (1064, 19555110), (1085, 19176624), (1116, 18643940), (1140, 18251436), (1141, 18235440), (1178, 17662680), (1197, 17382320), (1204, 17281260), (1240, 16779546), (1260, 16513204), (1290, 16129176), (1302, 15980520), (1304, 15956010), (1330, 15644088), (1333, 15608880), (1368, 15209530), (1395, 14915152), (1467, 14183120), (1488, 13982955), (1505, 13825008), (1520, 13688577), (1548, 13440980), (1596, 13036740), (1630, 12764808), (1634, 12733560), (1680, 12384903), (1710, 12167624), (1720, 12096882), (1736, 11985390), (1767, 11775120), (1806, 11520840), (1860, 11186364), (1935, 10752784), (1953, 10653680), (1956, 10637340), (1995, 10429392), (2064, 10080735), (2128, 9777555), (2170, 9588312), (2232, 9321970), (2280, 9125718), (2282, 9117720), (2356, 8831340), (2394, 8691160), (2408, 8640630), (2445, 8509872), (2451, 8489040), (2480, 8389773), (2520, 8256602), (2580, 8064588), (2604, 7990260), (2608, 7978005), (2660, 7822044), (2666, 7804440), (2709, 7680560), (2736, 7604765), (2790, 7457576), (2934, 7091560), (2945, 7065072), (3010, 6912504), (3096, 6720490), (3097, 6718320), (3192, 6518370), (3255, 6392208), (3260, 6382404), (3268, 6366780), (3420, 6083812), (3423, 6078480), (3440, 6048441), (3472, 5992695), (3534, 5887560), (3612, 5760420), (3720, 5593182), (3870, 5376392), (3906, 5326840), (3912, 5318670), (3990, 5214696), (3999, 5202960), (4085, 5093424), (4123, 5046480), (4340, 4794156), (4464, 4660985), (4515, 4608336), (4560, 4562859), (4564, 4558860), (4712, 4415670), (4788, 4345580), (4816, 4320315), (4890, 4254936), (4902, 4244520), (5040, 4128301), (5053, 4117680), (5160, 4032294), (5208, 3995130), (5301, 3925040), (5320, 3911022), (5332, 3902220), (5418, 3840280), (5580, 3728788), (5705, 3647088), (5719, 3638160), (5868, 3545780), (5890, 3532536), (5985, 3476464), (6020, 3456252), (6192, 3360245), (6194, 3359160), (6384, 3259185), (6510, 3196104), (6520, 3191202), (6536, 3183390), (6665, 3121776), (6840, 3041906), (6846, 3039240), (7009, 2968560), (7068, 2943780), (7224, 2880210), (7335, 2836624), (7353, 2829680), (7440, 2796591), (7740, 2688196), (7812, 2663420), (7824, 2659335), (7980, 2607348), (7998, 2601480), (8170, 2546712), (8246, 2523240), (8680, 2397078), (8835, 2355024), (9030, 2304168), (9128, 2279430), (9291, 2239440), (9331, 2229840), (9424, 2207835), (9576, 2172790), (9765, 2130736), (9780, 2127468), (9804, 2122260), (10106, 2058840), (10269, 2026160), (10320, 2016147), (10416, 1997565), (10602, 1962520), (10640, 1955511), (10664, 1951110), (10836, 1920140), (11160, 1864394), (11410, 1823544), (11438, 1819080), (11736, 1772890), (11780, 1766268), (11970, 1738232), (11997, 1734320), (12040, 1728126), (12255, 1697808), (12369, 1682160), (12388, 1679580), (13020, 1598052), (13040, 1595601), (13072, 1591695), (13330, 1560888), (13545, 1536112), (13680, 1520953), (13692, 1519620), (14018, 1484280), (14136, 1471890), (14448, 1440105), (14670, 1418312), (14706, 1414840), (15159, 1372560), (15480, 1344098), (15485, 1343664), (15624, 1331710), (15960, 1303674), (15996, 1300740), (16340, 1273356), (16492, 1261620), (17115, 1215696), (17157, 1212720), (17360, 1198539), (17670, 1177512), (18060, 1152084), (18256, 1139715), (18582, 1119720), (18662, 1114920), (19152, 1086395), (19530, 1065368), (19560, 1063734), (19608, 1061130), (19995, 1040592), (20212, 1029420), (20538, 1013080), (20615, 1009296), (21027, 989520), (21204, 981260), (21328, 975555), (21672, 960070), (21679, 959760), (22320, 932197), (22820, 911772), (22876, 909540), (23472, 886445), (23560, 883134), (23940, 869116), (23994, 867160), (24080, 864063), (24510, 848904), (24738, 841080), (24776, 839790), (25265, 823536), (25327, 821520), (26040, 799026), (26505, 785008), (26660, 780444), (27090, 768056), (27384, 759810), (27873, 746480), (27993, 743280), (28036, 742140), (28272, 735945), (28595, 727632), (29340, 709156), (29412, 707420), (30318, 686280), (30960, 672049), (30970, 671832), (31248, 665855), (31920, 651837), (31992, 650370), (32680, 636678), (32984, 630810), (34230, 607848), (34314, 606360), (35045, 593712), (35340, 588756), (35371, 588240), (36120, 576042), (36765, 565936), (37107, 560720), (37164, 559860), (37324, 557460), (39060, 532684), (39120, 531867), (39216, 530565), (39990, 520296), (40424, 514710), (41076, 506540), (41230, 504648), (42054, 494760), (42408, 490630), (43344, 480035), (43358, 479880), (45477, 457520), (45640, 455886), (45752, 454770), (46455, 447888), (46655, 445968), (47120, 441567), (47880, 434558), (47988, 433580), (49020, 424452), (49063, 424080), (49476, 420540), (49552, 419895), (50530, 411768), (50654, 410760), (51345, 405232), (51471, 404240), (52080, 399513), (53010, 392504), (53320, 390222), (54180, 384028), (54768, 379905), (55746, 373240), (55986, 371640), (56072, 371070), (57190, 363816), (58680, 354578), (58824, 353710), (59985, 346864), (60636, 343140), (61845, 336432), (61940, 335916), (63081, 329840), (63984, 325185), (65037, 319920), (65360, 318339), (65968, 315405), (68460, 303924), (68628, 303180), (70090, 296856), (70680, 294378), (70742, 294120), (72240, 288021), (73530, 282968), (74214, 280360), (74328, 279930), (74648, 278730), (75795, 274512), (75981, 273840), (78120, 266342), (79980, 260148), (80848, 257355), (82152, 253270), (82460, 252324), (83979, 247760), (84108, 247380), (84816, 245315), (85785, 242544), (86716, 239940), (90954, 228760), (91280, 227943), (91504, 227385), (92910, 223944), (93310, 222984), (95760, 217279), (95976, 216790), (96007, 216720), (98040, 212226), (98126, 212040), (98952, 210270), (101060, 205884), (101308, 205380), (102690, 202616), (102942, 202120), (105135, 197904), (106020, 196252), (106113, 196080), (106640, 195111), (108360, 192014), (108395, 191952), (111492, 186620), (111972, 185820), (112144, 185535), (114380, 181908), (117360, 177289), (117648, 176855), (119970, 173432), (121272, 171570), (123690, 168216), (123880, 167958), (126162, 164920), (126635, 164304), (130074, 159960), (133171, 156240), (136920, 151962), (137256, 151590), (139365, 149296), (139965, 148656), (140180, 148428), (141360, 147189), (141484, 147060)]