19731307680

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{67499}}^1$

素因数の和:67556

約数の個数: 288

約数和(自身を含む): 79606800000

約数和(自身を除く): 59875492320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 29, 30, 32, 35, 36, 40, 42, 45, 48, 56, 58, 60, 63, 70, 72, 80, 84, 87, 90, 96, 105, 112, 116, 120, 126, 140, 144, 145, 160, 168, 174, 180, 203, 210, 224, 232, 240, 252, 261, 280, 288, 290, 315, 336, 348, 360, 406, 420, 435, 464, 480, 504, 522, 560, 580, 609, 630, 672, 696, 720, 812, 840, 870, 928, 1008, 1015, 1044, 1120, 1160, 1218, 1260, 1305, 1392, 1440, 1624, 1680, 1740, 1827, 2016, 2030, 2088, 2320, 2436, 2520, 2610, 2784, 3045, 3248, 3360, 3480, 3654, 4060, 4176, 4640, 4872, 5040, 5220, 6090, 6496, 6960, 7308, 8120, 8352, 9135, 9744, 10080, 10440, 12180, 13920, 14616, 16240, 18270, 19488, 20880, 24360, 29232, 32480, 36540, 41760, 48720, 58464, 67499, 73080, 97440, 134998, 146160, 202497, 269996, 292320, 337495, 404994, 472493, 539992, 607491, 674990, 809988, 944986, 1012485, 1079984, 1214982, 1349980, 1417479, 1619976, 1889972, 1957471, 2024970, 2159968, 2362465, 2429964, 2699960, 2834958, 3037455, 3239952, 3779944, 3914942, 4049940, 4252437, 4724930, 4859928, 5399920, 5669916, 5872413, 6074910, 6479904, 7087395, 7559888, 7829884, 8099880, 8504874, 9449860, 9719856, 9787355, 10799840, 11339832, 11744826, 12149820, 13702297, 14174790, 15119776, 15659768, 16199760, 17009748, 17617239, 18899720, 19439712, 19574710, 21262185, 22679664, 23489652, 24299640, 27404594, 28349580, 29362065, 31319536, 32399520, 34019496, 35234478, 37799440, 39149420, 41106891, 42524370, 45359328, 46979304, 48599280, 54809188, 56699160, 58724130, 62639072, 68038992, 68511485, 70468956, 75598880, 78298840, 82213782, 85048740, 88086195, 93958608, 97198560, 109618376, 113398320, 117448260, 123320673, 136077984, 137022970, 140937912, 156597680, 164427564, 170097480, 176172390, 187917216, 205534455, 219236752, 226796640, 234896520, 246641346, 274045940, 281875824, 313195360, 328855128, 340194960, 352344780, 411068910, 438473504, 469793040, 493282692, 548091880, 563751648, 616603365, 657710256, 680389920, 704689560, 822137820, 939586080, 986565384, 1096183760, 1233206730, 1315420512, 1409379120, 1644275640, 1973130768, 2192367520, 2466413460, 2818758240, 3288551280, 3946261536, 4932826920, 6577102560, 9865653840, 19731307680]

約数ペア:

[(1, 19731307680), (2, 9865653840), (3, 6577102560), (4, 4932826920), (5, 3946261536), (6, 3288551280), (7, 2818758240), (8, 2466413460), (9, 2192367520), (10, 1973130768), (12, 1644275640), (14, 1409379120), (15, 1315420512), (16, 1233206730), (18, 1096183760), (20, 986565384), (21, 939586080), (24, 822137820), (28, 704689560), (29, 680389920), (30, 657710256), (32, 616603365), (35, 563751648), (36, 548091880), (40, 493282692), (42, 469793040), (45, 438473504), (48, 411068910), (56, 352344780), (58, 340194960), (60, 328855128), (63, 313195360), (70, 281875824), (72, 274045940), (80, 246641346), (84, 234896520), (87, 226796640), (90, 219236752), (96, 205534455), (105, 187917216), (112, 176172390), (116, 170097480), (120, 164427564), (126, 156597680), (140, 140937912), (144, 137022970), (145, 136077984), (160, 123320673), (168, 117448260), (174, 113398320), (180, 109618376), (203, 97198560), (210, 93958608), (224, 88086195), (232, 85048740), (240, 82213782), (252, 78298840), (261, 75598880), (280, 70468956), (288, 68511485), (290, 68038992), (315, 62639072), (336, 58724130), (348, 56699160), (360, 54809188), (406, 48599280), (420, 46979304), (435, 45359328), (464, 42524370), (480, 41106891), (504, 39149420), (522, 37799440), (560, 35234478), (580, 34019496), (609, 32399520), (630, 31319536), (672, 29362065), (696, 28349580), (720, 27404594), (812, 24299640), (840, 23489652), (870, 22679664), (928, 21262185), (1008, 19574710), (1015, 19439712), (1044, 18899720), (1120, 17617239), (1160, 17009748), (1218, 16199760), (1260, 15659768), (1305, 15119776), (1392, 14174790), (1440, 13702297), (1624, 12149820), (1680, 11744826), (1740, 11339832), (1827, 10799840), (2016, 9787355), (2030, 9719856), (2088, 9449860), (2320, 8504874), (2436, 8099880), (2520, 7829884), (2610, 7559888), (2784, 7087395), (3045, 6479904), (3248, 6074910), (3360, 5872413), (3480, 5669916), (3654, 5399920), (4060, 4859928), (4176, 4724930), (4640, 4252437), (4872, 4049940), (5040, 3914942), (5220, 3779944), (6090, 3239952), (6496, 3037455), (6960, 2834958), (7308, 2699960), (8120, 2429964), (8352, 2362465), (9135, 2159968), (9744, 2024970), (10080, 1957471), (10440, 1889972), (12180, 1619976), (13920, 1417479), (14616, 1349980), (16240, 1214982), (18270, 1079984), (19488, 1012485), (20880, 944986), (24360, 809988), (29232, 674990), (32480, 607491), (36540, 539992), (41760, 472493), (48720, 404994), (58464, 337495), (67499, 292320), (73080, 269996), (97440, 202497), (134998, 146160)]