20109448800

素因数分解:

$2^5\times 3^4\times 5^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{1031}}^1$

素因数の和:1113

約数の個数: 720

約数和(自身を含む): 85844005632

約数和(自身を除く): 65734556832

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, 43, 45, 48, 50, 54, 56, 60, 63, 70, 72, 75, 80, 81, 84, 86, 90, 96, 100, 105, 108, 112, 120, 126, 129, 135, 140, 144, 150, 160, 162, 168, 172, 175, 180, 189, 200, 210, 215, 216, 224, 225, 240, 252, 258, 270, 280, 288, 300, 301, 315, 324, 336, 344, 350, 360, 378, 387, 400, 405, 420, 430, 432, 450, 480, 504, 516, 525, 540, 560, 567, 600, 602, 630, 645, 648, 672, 675, 688, 700, 720, 756, 774, 800, 810, 840, 860, 864, 900, 903, 945, 1008, 1031, 1032, 1050, 1075, 1080, 1120, 1134, 1161, 1200, 1204, 1260, 1290, 1296, 1350, 1376, 1400, 1440, 1505, 1512, 1548, 1575, 1620, 1680, 1720, 1800, 1806, 1890, 1935, 2016, 2025, 2062, 2064, 2100, 2150, 2160, 2268, 2322, 2400, 2408, 2520, 2580, 2592, 2700, 2709, 2800, 2835, 3010, 3024, 3093, 3096, 3150, 3225, 3240, 3360, 3440, 3483, 3600, 3612, 3780, 3870, 4050, 4124, 4128, 4200, 4300, 4320, 4515, 4536, 4644, 4725, 4816, 5040, 5155, 5160, 5400, 5418, 5600, 5670, 5805, 6020, 6048, 6186, 6192, 6300, 6450, 6480, 6880, 6966, 7200, 7217, 7224, 7525, 7560, 7740, 8100, 8127, 8248, 8400, 8600, 9030, 9072, 9279, 9288, 9450, 9632, 9675, 10080, 10310, 10320, 10800, 10836, 11340, 11610, 12040, 12372, 12384, 12600, 12900, 12960, 13545, 13932, 14175, 14434, 14448, 15050, 15120, 15465, 15480, 16200, 16254, 16496, 16800, 17200, 17415, 18060, 18144, 18558, 18576, 18900, 19350, 20620, 20640, 21600, 21651, 21672, 22575, 22680, 23220, 24080, 24381, 24744, 25200, 25775, 25800, 27090, 27837, 27864, 28350, 28868, 28896, 29025, 30100, 30240, 30930, 30960, 32400, 32508, 32992, 34400, 34830, 36085, 36120, 37116, 37152, 37800, 38700, 40635, 41240, 43302, 43344, 44333, 45150, 45360, 46395, 46440, 48160, 48762, 49488, 50400, 51550, 51600, 54180, 55674, 55728, 56700, 57736, 58050, 60200, 61860, 61920, 64800, 64953, 65016, 67725, 69660, 72170, 72240, 74232, 75600, 77325, 77400, 81270, 82480, 83511, 86604, 86688, 87075, 88666, 90300, 90720, 92790, 92880, 97524, 98976, 103100, 103200, 108255, 108360, 111348, 111456, 113400, 115472, 116100, 120400, 121905, 123720, 129906, 130032, 132999, 135450, 139185, 139320, 144340, 144480, 148464, 151200, 154650, 154800, 162540, 164960, 167022, 173208, 174150, 177332, 180425, 180600, 185580, 185760, 194859, 195048, 203175, 206200, 216510, 216720, 221665, 222696, 226800, 230944, 231975, 232200, 240800, 243810, 247440, 259812, 260064, 265998, 270900, 278370, 278640, 288680, 296928, 309300, 309600, 310331, 324765, 325080, 334044, 346416, 348300, 354664, 360850, 361200, 371160, 389718, 390096, 398997, 406350, 412400, 417555, 433020, 433440, 443330, 445392, 453600, 463950, 464400, 487620, 494880, 519624, 531996, 541275, 541800, 556740, 557280, 577360, 584577, 609525, 618600, 620662, 649530, 650160, 664995, 668088, 692832, 695925, 696600, 709328, 721700, 722400, 742320, 779436, 780192, 797994, 812700, 824800, 835110, 866040, 886660, 890784, 927900, 928800, 930993, 974295, 975240, 1039248, 1063992, 1082550, 1083600, 1108325, 1113480, 1154720, 1169154, 1196991, 1219050, 1237200, 1241324, 1299060, 1300320, 1329990, 1336176, 1391850, 1393200, 1418656, 1443400, 1484640, 1551655, 1558872, 1595988, 1623825, 1625400, 1670220, 1732080, 1773320, 1855800, 1861986, 1948590, 1950480, 1994985, 2078496, 2087775, 2127984, 2165100, 2167200, 2216650, 2226960, 2338308, 2393982, 2438100, 2474400, 2482648, 2598120, 2659980, 2672352, 2783700, 2786400, 2792979, 2886800, 2922885, 3103310, 3117744, 3191976, 3247650, 3250800, 3324975, 3340440, 3464160, 3546640, 3590973, 3711600, 3723972, 3897180, 3900960, 3989970, 4175550, 4255968, 4330200, 4433300, 4453920, 4654965, 4676616, 4787964, 4871475, 4876200, 4965296, 5196240, 5319960, 5567400, 5585958, 5773600, 5845770, 5984955, 6206620, 6235488, 6383952, 6495300, 6501600, 6649950, 6680880, 7093280, 7181946, 7423200, 7447944, 7758275, 7794360, 7979940, 8351100, 8378937, 8660400, 8866600, 9309930, 9353232, 9575928, 9742950, 9752400, 9930592, 9974925, 10392480, 10639920, 11134800, 11171916, 11691540, 11969910, 12413240, 12767904, 12990600, 13299900, 13361760, 13964895, 14363892, 14614425, 14895888, 15516550, 15588720, 15959880, 16702200, 16757874, 17320800, 17733200, 17954865, 18619860, 18706464, 19151856, 19485900, 19504800, 19949850, 21279840, 22269600, 22343832, 23274825, 23383080, 23939820, 24826480, 25136811, 25981200, 26599800, 27929790, 28727784, 29228850, 29791776, 29924775, 31033100, 31177440, 31919760, 33404400, 33515748, 35466400, 35909730, 37239720, 38303712, 38971800, 39899700, 41894685, 44687664, 46549650, 46766160, 47879640, 49652960, 50273622, 51962400, 53199600, 55859580, 57455568, 58457700, 59849550, 62066200, 63839520, 66808800, 67031496, 69824475, 71819460, 74479440, 77943600, 79799400, 83789370, 89375328, 89774325, 93099300, 93532320, 95759280, 100547244, 106399200, 111719160, 114911136, 116915400, 119699100, 124132400, 125684055, 134062992, 139648950, 143638920, 148958880, 155887200, 159598800, 167578740, 179548650, 186198600, 191518560, 201094488, 209473425, 223438320, 233830800, 239398200, 248264800, 251368110, 268125984, 279297900, 287277840, 319197600, 335157480, 359097300, 372397200, 402188976, 418946850, 446876640, 467661600, 478796400, 502736220, 558595800, 574555680, 628420275, 670314960, 718194600, 744794400, 804377952, 837893700, 957592800, 1005472440, 1117191600, 1256840550, 1340629920, 1436389200, 1675787400, 2010944880, 2234383200, 2513681100, 2872778400, 3351574800, 4021889760, 5027362200, 6703149600, 10054724400, 20109448800]

約数ペア:

[(1, 20109448800), (2, 10054724400), (3, 6703149600), (4, 5027362200), (5, 4021889760), (6, 3351574800), (7, 2872778400), (8, 2513681100), (9, 2234383200), (10, 2010944880), (12, 1675787400), (14, 1436389200), (15, 1340629920), (16, 1256840550), (18, 1117191600), (20, 1005472440), (21, 957592800), (24, 837893700), (25, 804377952), (27, 744794400), (28, 718194600), (30, 670314960), (32, 628420275), (35, 574555680), (36, 558595800), (40, 502736220), (42, 478796400), (43, 467661600), (45, 446876640), (48, 418946850), (50, 402188976), (54, 372397200), (56, 359097300), (60, 335157480), (63, 319197600), (70, 287277840), (72, 279297900), (75, 268125984), (80, 251368110), (81, 248264800), (84, 239398200), (86, 233830800), (90, 223438320), (96, 209473425), (100, 201094488), (105, 191518560), (108, 186198600), (112, 179548650), (120, 167578740), (126, 159598800), (129, 155887200), (135, 148958880), (140, 143638920), (144, 139648950), (150, 134062992), (160, 125684055), (162, 124132400), (168, 119699100), (172, 116915400), (175, 114911136), (180, 111719160), (189, 106399200), (200, 100547244), (210, 95759280), (215, 93532320), (216, 93099300), (224, 89774325), (225, 89375328), (240, 83789370), (252, 79799400), (258, 77943600), (270, 74479440), (280, 71819460), (288, 69824475), (300, 67031496), (301, 66808800), (315, 63839520), (324, 62066200), (336, 59849550), (344, 58457700), (350, 57455568), (360, 55859580), (378, 53199600), (387, 51962400), (400, 50273622), (405, 49652960), (420, 47879640), (430, 46766160), (432, 46549650), (450, 44687664), (480, 41894685), (504, 39899700), (516, 38971800), (525, 38303712), (540, 37239720), (560, 35909730), (567, 35466400), (600, 33515748), (602, 33404400), (630, 31919760), (645, 31177440), (648, 31033100), (672, 29924775), (675, 29791776), (688, 29228850), (700, 28727784), (720, 27929790), (756, 26599800), (774, 25981200), (800, 25136811), (810, 24826480), (840, 23939820), (860, 23383080), (864, 23274825), (900, 22343832), (903, 22269600), (945, 21279840), (1008, 19949850), (1031, 19504800), (1032, 19485900), (1050, 19151856), (1075, 18706464), (1080, 18619860), (1120, 17954865), (1134, 17733200), (1161, 17320800), (1200, 16757874), (1204, 16702200), (1260, 15959880), (1290, 15588720), (1296, 15516550), (1350, 14895888), (1376, 14614425), (1400, 14363892), (1440, 13964895), (1505, 13361760), (1512, 13299900), (1548, 12990600), (1575, 12767904), (1620, 12413240), (1680, 11969910), (1720, 11691540), (1800, 11171916), (1806, 11134800), (1890, 10639920), (1935, 10392480), (2016, 9974925), (2025, 9930592), (2062, 9752400), (2064, 9742950), (2100, 9575928), (2150, 9353232), (2160, 9309930), (2268, 8866600), (2322, 8660400), (2400, 8378937), (2408, 8351100), (2520, 7979940), (2580, 7794360), (2592, 7758275), (2700, 7447944), (2709, 7423200), (2800, 7181946), (2835, 7093280), (3010, 6680880), (3024, 6649950), (3093, 6501600), (3096, 6495300), (3150, 6383952), (3225, 6235488), (3240, 6206620), (3360, 5984955), (3440, 5845770), (3483, 5773600), (3600, 5585958), (3612, 5567400), (3780, 5319960), (3870, 5196240), (4050, 4965296), (4124, 4876200), (4128, 4871475), (4200, 4787964), (4300, 4676616), (4320, 4654965), (4515, 4453920), (4536, 4433300), (4644, 4330200), (4725, 4255968), (4816, 4175550), (5040, 3989970), (5155, 3900960), (5160, 3897180), (5400, 3723972), (5418, 3711600), (5600, 3590973), (5670, 3546640), (5805, 3464160), (6020, 3340440), (6048, 3324975), (6186, 3250800), (6192, 3247650), (6300, 3191976), (6450, 3117744), (6480, 3103310), (6880, 2922885), (6966, 2886800), (7200, 2792979), (7217, 2786400), (7224, 2783700), (7525, 2672352), (7560, 2659980), (7740, 2598120), (8100, 2482648), (8127, 2474400), (8248, 2438100), (8400, 2393982), (8600, 2338308), (9030, 2226960), (9072, 2216650), (9279, 2167200), (9288, 2165100), (9450, 2127984), (9632, 2087775), (9675, 2078496), (10080, 1994985), (10310, 1950480), (10320, 1948590), (10800, 1861986), (10836, 1855800), (11340, 1773320), (11610, 1732080), (12040, 1670220), (12372, 1625400), (12384, 1623825), (12600, 1595988), (12900, 1558872), (12960, 1551655), (13545, 1484640), (13932, 1443400), (14175, 1418656), (14434, 1393200), (14448, 1391850), (15050, 1336176), (15120, 1329990), (15465, 1300320), (15480, 1299060), (16200, 1241324), (16254, 1237200), (16496, 1219050), (16800, 1196991), (17200, 1169154), (17415, 1154720), (18060, 1113480), (18144, 1108325), (18558, 1083600), (18576, 1082550), (18900, 1063992), (19350, 1039248), (20620, 975240), (20640, 974295), (21600, 930993), (21651, 928800), (21672, 927900), (22575, 890784), (22680, 886660), (23220, 866040), (24080, 835110), (24381, 824800), (24744, 812700), (25200, 797994), (25775, 780192), (25800, 779436), (27090, 742320), (27837, 722400), (27864, 721700), (28350, 709328), (28868, 696600), (28896, 695925), (29025, 692832), (30100, 668088), (30240, 664995), (30930, 650160), (30960, 649530), (32400, 620662), (32508, 618600), (32992, 609525), (34400, 584577), (34830, 577360), (36085, 557280), (36120, 556740), (37116, 541800), (37152, 541275), (37800, 531996), (38700, 519624), (40635, 494880), (41240, 487620), (43302, 464400), (43344, 463950), (44333, 453600), (45150, 445392), (45360, 443330), (46395, 433440), (46440, 433020), (48160, 417555), (48762, 412400), (49488, 406350), (50400, 398997), (51550, 390096), (51600, 389718), (54180, 371160), (55674, 361200), (55728, 360850), (56700, 354664), (57736, 348300), (58050, 346416), (60200, 334044), (61860, 325080), (61920, 324765), (64800, 310331), (64953, 309600), (65016, 309300), (67725, 296928), (69660, 288680), (72170, 278640), (72240, 278370), (74232, 270900), (75600, 265998), (77325, 260064), (77400, 259812), (81270, 247440), (82480, 243810), (83511, 240800), (86604, 232200), (86688, 231975), (87075, 230944), (88666, 226800), (90300, 222696), (90720, 221665), (92790, 216720), (92880, 216510), (97524, 206200), (98976, 203175), (103100, 195048), (103200, 194859), (108255, 185760), (108360, 185580), (111348, 180600), (111456, 180425), (113400, 177332), (115472, 174150), (116100, 173208), (120400, 167022), (121905, 164960), (123720, 162540), (129906, 154800), (130032, 154650), (132999, 151200), (135450, 148464), (139185, 144480), (139320, 144340)]