20217405600

素因数分解:

$2^5\times 3^5\times 5^2\times 7^1\times {\mathrm{83}}^1\times {\mathrm{179}}^1$

素因数の和:304

約数の個数: 864

約数和(自身を含む): 85989496320

約数和(自身を除く): 65772090720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 25, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 83, 84, 90, 96, 100, 105, 108, 112, 120, 126, 135, 140, 144, 150, 160, 162, 166, 168, 175, 179, 180, 189, 200, 210, 216, 224, 225, 240, 243, 249, 252, 270, 280, 288, 300, 315, 324, 332, 336, 350, 358, 360, 378, 400, 405, 415, 420, 432, 450, 480, 486, 498, 504, 525, 537, 540, 560, 567, 581, 600, 630, 648, 664, 672, 675, 700, 716, 720, 747, 756, 800, 810, 830, 840, 864, 895, 900, 945, 972, 996, 1008, 1050, 1074, 1080, 1120, 1134, 1162, 1200, 1215, 1245, 1253, 1260, 1296, 1328, 1350, 1400, 1432, 1440, 1494, 1512, 1575, 1611, 1620, 1660, 1680, 1701, 1743, 1790, 1800, 1890, 1944, 1992, 2016, 2025, 2075, 2100, 2148, 2160, 2241, 2268, 2324, 2400, 2430, 2490, 2506, 2520, 2592, 2656, 2685, 2700, 2800, 2835, 2864, 2905, 2988, 3024, 3150, 3222, 3240, 3320, 3360, 3402, 3486, 3580, 3600, 3735, 3759, 3780, 3888, 3984, 4050, 4150, 4200, 4296, 4320, 4475, 4482, 4536, 4648, 4725, 4833, 4860, 4980, 5012, 5040, 5229, 5370, 5400, 5600, 5670, 5728, 5810, 5976, 6048, 6075, 6225, 6265, 6300, 6444, 6480, 6640, 6723, 6804, 6972, 7160, 7200, 7470, 7518, 7560, 7776, 7968, 8055, 8100, 8300, 8400, 8505, 8592, 8715, 8950, 8964, 9072, 9296, 9450, 9666, 9720, 9960, 10024, 10080, 10458, 10740, 10800, 11205, 11277, 11340, 11620, 11952, 12150, 12450, 12530, 12600, 12888, 12960, 13280, 13425, 13446, 13608, 13944, 14175, 14320, 14499, 14525, 14857, 14940, 15036, 15120, 15687, 16110, 16200, 16600, 16800, 17010, 17184, 17430, 17900, 17928, 18144, 18592, 18675, 18795, 18900, 19332, 19440, 19920, 20048, 20169, 20916, 21480, 21600, 22410, 22554, 22680, 23240, 23904, 24165, 24300, 24900, 25060, 25200, 25776, 26145, 26850, 26892, 27216, 27888, 28350, 28640, 28998, 29050, 29714, 29880, 30072, 30240, 31325, 31374, 32220, 32400, 33200, 33615, 33831, 34020, 34860, 35800, 35856, 37350, 37590, 37800, 38664, 38880, 39840, 40096, 40275, 40338, 41832, 42525, 42960, 43497, 43575, 44571, 44820, 45108, 45360, 46480, 47061, 48330, 48600, 49800, 50120, 50400, 51552, 52290, 53700, 53784, 54432, 55776, 56025, 56385, 56700, 57996, 58100, 59428, 59760, 60144, 62650, 62748, 64440, 64800, 66400, 67230, 67662, 68040, 69720, 71600, 71712, 72495, 74285, 74700, 75180, 75600, 77328, 78435, 80550, 80676, 83664, 85050, 85920, 86994, 87150, 89142, 89640, 90216, 90720, 92960, 93975, 94122, 96660, 97200, 99600, 100240, 100845, 101493, 103999, 104580, 107400, 107568, 112050, 112770, 113400, 115992, 116200, 118856, 119520, 120288, 120825, 125300, 125496, 128880, 130725, 133713, 134460, 135324, 136080, 139440, 141183, 143200, 144990, 148570, 149400, 150360, 151200, 154656, 156870, 161100, 161352, 167328, 168075, 169155, 170100, 173988, 174300, 178284, 179280, 180432, 187950, 188244, 193320, 194400, 199200, 200480, 201690, 202986, 207998, 209160, 214800, 215136, 217485, 222855, 224100, 225540, 226800, 231984, 232400, 235305, 237712, 241650, 250600, 250992, 257760, 261450, 267426, 268920, 270648, 272160, 278880, 281925, 282366, 289980, 297140, 298800, 300720, 304479, 311997, 313740, 322200, 322704, 336150, 338310, 340200, 347976, 348600, 356568, 358560, 360864, 362475, 371425, 375900, 376488, 386640, 392175, 401139, 403380, 405972, 415996, 418320, 429600, 434970, 445710, 448200, 451080, 453600, 463968, 464800, 470610, 475424, 483300, 501200, 501984, 504225, 507465, 519995, 522900, 534852, 537840, 541296, 563850, 564732, 579960, 594280, 597600, 601440, 608958, 623994, 627480, 644400, 645408, 668565, 672300, 676620, 680400, 695952, 697200, 705915, 713136, 724950, 742850, 751800, 752976, 773280, 784350, 802278, 806760, 811944, 831992, 836640, 845775, 869940, 891420, 896400, 902160, 935991, 941220, 966600, 1002400, 1008450, 1014930, 1039990, 1045800, 1069704, 1075680, 1082592, 1087425, 1114275, 1127700, 1129464, 1159920, 1176525, 1188560, 1203417, 1217916, 1247988, 1254960, 1288800, 1337130, 1344600, 1353240, 1360800, 1391904, 1394400, 1411830, 1426272, 1449900, 1485700, 1503600, 1505952, 1522395, 1559985, 1568700, 1604556, 1613520, 1623888, 1663984, 1691550, 1739880, 1782840, 1792800, 1804320, 1871982, 1882440, 1933200, 2005695, 2016900, 2029860, 2079980, 2091600, 2139408, 2174850, 2228550, 2255400, 2258928, 2319840, 2353050, 2377120, 2406834, 2435832, 2495976, 2509920, 2537325, 2599975, 2674260, 2689200, 2706480, 2807973, 2823660, 2899800, 2971400, 3007200, 3044790, 3119970, 3137400, 3209112, 3227040, 3247776, 3327968, 3342825, 3383100, 3479760, 3529575, 3565680, 3610251, 3743964, 3764880, 3866400, 4011390, 4033800, 4059720, 4159960, 4183200, 4278816, 4349700, 4457100, 4510800, 4517856, 4679955, 4706100, 4813668, 4871664, 4991952, 5074650, 5199950, 5348520, 5378400, 5412960, 5615946, 5647320, 5799600, 5942800, 6017085, 6089580, 6239940, 6274800, 6418224, 6685650, 6766200, 6959520, 7059150, 7131360, 7220502, 7487928, 7529760, 7611975, 7799925, 8022780, 8067600, 8119440, 8319920, 8423919, 8699400, 8914200, 9021600, 9359910, 9412200, 9627336, 9743328, 9983904, 10028475, 10149300, 10399900, 10697040, 11231892, 11294640, 11599200, 11885600, 12034170, 12179160, 12479880, 12549600, 12836448, 13371300, 13532400, 14039865, 14118300, 14441004, 14975856, 15223950, 15599850, 16045560, 16135200, 16238880, 16639840, 16847838, 17398800, 17828400, 18051255, 18719820, 18824400, 19254672, 20056950, 20298600, 20799800, 21394080, 22463784, 22589280, 23399775, 24068340, 24358320, 24959760, 25271757, 26742600, 27064800, 28079730, 28236600, 28882008, 29951712, 30085425, 30447900, 31199700, 32091120, 33695676, 34797600, 35656800, 36102510, 37439640, 37648800, 38509344, 40113900, 40597200, 41599600, 42119595, 44927568, 46799550, 48136680, 48716640, 49919520, 50543514, 53485200, 56159460, 56473200, 57764016, 60170850, 60895800, 62399400, 64182240, 67391352, 70199325, 72205020, 74879280, 80227800, 81194400, 83199200, 84239190, 89855136, 90256275, 93599100, 96273360, 101087028, 106970400, 112318920, 112946400, 115528032, 120341700, 121791600, 124798800, 126358785, 134782704, 140398650, 144410040, 149758560, 160455600, 168478380, 180512550, 187198200, 192546720, 202174056, 210597975, 224637840, 240683400, 243583200, 249597600, 252717570, 269565408, 280797300, 288820080, 320911200, 336956760, 361025100, 374396400, 404348112, 421195950, 449275680, 481366800, 505435140, 561594600, 577640160, 631793925, 673913520, 722050200, 748792800, 808696224, 842391900, 962733600, 1010870280, 1123189200, 1263587850, 1347827040, 1444100400, 1684783800, 2021740560, 2246378400, 2527175700, 2888200800, 3369567600, 4043481120, 5054351400, 6739135200, 10108702800, 20217405600]

約数ペア:

[(1, 20217405600), (2, 10108702800), (3, 6739135200), (4, 5054351400), (5, 4043481120), (6, 3369567600), (7, 2888200800), (8, 2527175700), (9, 2246378400), (10, 2021740560), (12, 1684783800), (14, 1444100400), (15, 1347827040), (16, 1263587850), (18, 1123189200), (20, 1010870280), (21, 962733600), (24, 842391900), (25, 808696224), (27, 748792800), (28, 722050200), (30, 673913520), (32, 631793925), (35, 577640160), (36, 561594600), (40, 505435140), (42, 481366800), (45, 449275680), (48, 421195950), (50, 404348112), (54, 374396400), (56, 361025100), (60, 336956760), (63, 320911200), (70, 288820080), (72, 280797300), (75, 269565408), (80, 252717570), (81, 249597600), (83, 243583200), (84, 240683400), (90, 224637840), (96, 210597975), (100, 202174056), (105, 192546720), (108, 187198200), (112, 180512550), (120, 168478380), (126, 160455600), (135, 149758560), (140, 144410040), (144, 140398650), (150, 134782704), (160, 126358785), (162, 124798800), (166, 121791600), (168, 120341700), (175, 115528032), (179, 112946400), (180, 112318920), (189, 106970400), (200, 101087028), (210, 96273360), (216, 93599100), (224, 90256275), (225, 89855136), (240, 84239190), (243, 83199200), (249, 81194400), (252, 80227800), (270, 74879280), (280, 72205020), (288, 70199325), (300, 67391352), (315, 64182240), (324, 62399400), (332, 60895800), (336, 60170850), (350, 57764016), (358, 56473200), (360, 56159460), (378, 53485200), (400, 50543514), (405, 49919520), (415, 48716640), (420, 48136680), (432, 46799550), (450, 44927568), (480, 42119595), (486, 41599600), (498, 40597200), (504, 40113900), (525, 38509344), (537, 37648800), (540, 37439640), (560, 36102510), (567, 35656800), (581, 34797600), (600, 33695676), (630, 32091120), (648, 31199700), (664, 30447900), (672, 30085425), (675, 29951712), (700, 28882008), (716, 28236600), (720, 28079730), (747, 27064800), (756, 26742600), (800, 25271757), (810, 24959760), (830, 24358320), (840, 24068340), (864, 23399775), (895, 22589280), (900, 22463784), (945, 21394080), (972, 20799800), (996, 20298600), (1008, 20056950), (1050, 19254672), (1074, 18824400), (1080, 18719820), (1120, 18051255), (1134, 17828400), (1162, 17398800), (1200, 16847838), (1215, 16639840), (1245, 16238880), (1253, 16135200), (1260, 16045560), (1296, 15599850), (1328, 15223950), (1350, 14975856), (1400, 14441004), (1432, 14118300), (1440, 14039865), (1494, 13532400), (1512, 13371300), (1575, 12836448), (1611, 12549600), (1620, 12479880), (1660, 12179160), (1680, 12034170), (1701, 11885600), (1743, 11599200), (1790, 11294640), (1800, 11231892), (1890, 10697040), (1944, 10399900), (1992, 10149300), (2016, 10028475), (2025, 9983904), (2075, 9743328), (2100, 9627336), (2148, 9412200), (2160, 9359910), (2241, 9021600), (2268, 8914200), (2324, 8699400), (2400, 8423919), (2430, 8319920), (2490, 8119440), (2506, 8067600), (2520, 8022780), (2592, 7799925), (2656, 7611975), (2685, 7529760), (2700, 7487928), (2800, 7220502), (2835, 7131360), (2864, 7059150), (2905, 6959520), (2988, 6766200), (3024, 6685650), (3150, 6418224), (3222, 6274800), (3240, 6239940), (3320, 6089580), (3360, 6017085), (3402, 5942800), (3486, 5799600), (3580, 5647320), (3600, 5615946), (3735, 5412960), (3759, 5378400), (3780, 5348520), (3888, 5199950), (3984, 5074650), (4050, 4991952), (4150, 4871664), (4200, 4813668), (4296, 4706100), (4320, 4679955), (4475, 4517856), (4482, 4510800), (4536, 4457100), (4648, 4349700), (4725, 4278816), (4833, 4183200), (4860, 4159960), (4980, 4059720), (5012, 4033800), (5040, 4011390), (5229, 3866400), (5370, 3764880), (5400, 3743964), (5600, 3610251), (5670, 3565680), (5728, 3529575), (5810, 3479760), (5976, 3383100), (6048, 3342825), (6075, 3327968), (6225, 3247776), (6265, 3227040), (6300, 3209112), (6444, 3137400), (6480, 3119970), (6640, 3044790), (6723, 3007200), (6804, 2971400), (6972, 2899800), (7160, 2823660), (7200, 2807973), (7470, 2706480), (7518, 2689200), (7560, 2674260), (7776, 2599975), (7968, 2537325), (8055, 2509920), (8100, 2495976), (8300, 2435832), (8400, 2406834), (8505, 2377120), (8592, 2353050), (8715, 2319840), (8950, 2258928), (8964, 2255400), (9072, 2228550), (9296, 2174850), (9450, 2139408), (9666, 2091600), (9720, 2079980), (9960, 2029860), (10024, 2016900), (10080, 2005695), (10458, 1933200), (10740, 1882440), (10800, 1871982), (11205, 1804320), (11277, 1792800), (11340, 1782840), (11620, 1739880), (11952, 1691550), (12150, 1663984), (12450, 1623888), (12530, 1613520), (12600, 1604556), (12888, 1568700), (12960, 1559985), (13280, 1522395), (13425, 1505952), (13446, 1503600), (13608, 1485700), (13944, 1449900), (14175, 1426272), (14320, 1411830), (14499, 1394400), (14525, 1391904), (14857, 1360800), (14940, 1353240), (15036, 1344600), (15120, 1337130), (15687, 1288800), (16110, 1254960), (16200, 1247988), (16600, 1217916), (16800, 1203417), (17010, 1188560), (17184, 1176525), (17430, 1159920), (17900, 1129464), (17928, 1127700), (18144, 1114275), (18592, 1087425), (18675, 1082592), (18795, 1075680), (18900, 1069704), (19332, 1045800), (19440, 1039990), (19920, 1014930), (20048, 1008450), (20169, 1002400), (20916, 966600), (21480, 941220), (21600, 935991), (22410, 902160), (22554, 896400), (22680, 891420), (23240, 869940), (23904, 845775), (24165, 836640), (24300, 831992), (24900, 811944), (25060, 806760), (25200, 802278), (25776, 784350), (26145, 773280), (26850, 752976), (26892, 751800), (27216, 742850), (27888, 724950), (28350, 713136), (28640, 705915), (28998, 697200), (29050, 695952), (29714, 680400), (29880, 676620), (30072, 672300), (30240, 668565), (31325, 645408), (31374, 644400), (32220, 627480), (32400, 623994), (33200, 608958), (33615, 601440), (33831, 597600), (34020, 594280), (34860, 579960), (35800, 564732), (35856, 563850), (37350, 541296), (37590, 537840), (37800, 534852), (38664, 522900), (38880, 519995), (39840, 507465), (40096, 504225), (40275, 501984), (40338, 501200), (41832, 483300), (42525, 475424), (42960, 470610), (43497, 464800), (43575, 463968), (44571, 453600), (44820, 451080), (45108, 448200), (45360, 445710), (46480, 434970), (47061, 429600), (48330, 418320), (48600, 415996), (49800, 405972), (50120, 403380), (50400, 401139), (51552, 392175), (52290, 386640), (53700, 376488), (53784, 375900), (54432, 371425), (55776, 362475), (56025, 360864), (56385, 358560), (56700, 356568), (57996, 348600), (58100, 347976), (59428, 340200), (59760, 338310), (60144, 336150), (62650, 322704), (62748, 322200), (64440, 313740), (64800, 311997), (66400, 304479), (67230, 300720), (67662, 298800), (68040, 297140), (69720, 289980), (71600, 282366), (71712, 281925), (72495, 278880), (74285, 272160), (74700, 270648), (75180, 268920), (75600, 267426), (77328, 261450), (78435, 257760), (80550, 250992), (80676, 250600), (83664, 241650), (85050, 237712), (85920, 235305), (86994, 232400), (87150, 231984), (89142, 226800), (89640, 225540), (90216, 224100), (90720, 222855), (92960, 217485), (93975, 215136), (94122, 214800), (96660, 209160), (97200, 207998), (99600, 202986), (100240, 201690), (100845, 200480), (101493, 199200), (103999, 194400), (104580, 193320), (107400, 188244), (107568, 187950), (112050, 180432), (112770, 179280), (113400, 178284), (115992, 174300), (116200, 173988), (118856, 170100), (119520, 169155), (120288, 168075), (120825, 167328), (125300, 161352), (125496, 161100), (128880, 156870), (130725, 154656), (133713, 151200), (134460, 150360), (135324, 149400), (136080, 148570), (139440, 144990), (141183, 143200)]