20409822720

素因数分解:

$2^9\times 3^5\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:197

約数の個数: 960

約数和(自身を含む): 86509463040

約数和(自身を除く): 66099640320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 43, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 81, 84, 86, 90, 96, 105, 108, 109, 112, 120, 126, 128, 129, 135, 140, 144, 160, 162, 168, 172, 180, 189, 192, 210, 215, 216, 218, 224, 240, 243, 252, 256, 258, 270, 280, 288, 301, 315, 320, 324, 327, 336, 344, 360, 378, 384, 387, 405, 420, 430, 432, 436, 448, 480, 486, 504, 512, 516, 540, 545, 560, 567, 576, 602, 630, 640, 645, 648, 654, 672, 688, 720, 756, 763, 768, 774, 810, 840, 860, 864, 872, 896, 903, 945, 960, 972, 981, 1008, 1032, 1080, 1090, 1120, 1134, 1152, 1161, 1204, 1215, 1260, 1280, 1290, 1296, 1308, 1344, 1376, 1440, 1505, 1512, 1526, 1536, 1548, 1620, 1635, 1680, 1701, 1720, 1728, 1744, 1792, 1806, 1890, 1920, 1935, 1944, 1962, 2016, 2064, 2160, 2180, 2240, 2268, 2289, 2304, 2322, 2408, 2430, 2520, 2560, 2580, 2592, 2616, 2688, 2709, 2752, 2835, 2880, 2943, 3010, 3024, 3052, 3096, 3240, 3270, 3360, 3402, 3440, 3456, 3483, 3488, 3584, 3612, 3780, 3815, 3840, 3870, 3888, 3924, 4032, 4128, 4320, 4360, 4480, 4515, 4536, 4578, 4608, 4644, 4687, 4816, 4860, 4905, 5040, 5160, 5184, 5232, 5376, 5418, 5504, 5670, 5760, 5805, 5886, 6020, 6048, 6104, 6192, 6480, 6540, 6720, 6804, 6867, 6880, 6912, 6966, 6976, 7224, 7560, 7630, 7680, 7740, 7776, 7848, 8064, 8127, 8256, 8505, 8640, 8720, 8829, 8960, 9030, 9072, 9156, 9288, 9374, 9632, 9720, 9810, 10080, 10320, 10368, 10449, 10464, 10752, 10836, 11008, 11340, 11445, 11520, 11610, 11772, 12040, 12096, 12208, 12384, 12960, 13080, 13440, 13545, 13608, 13734, 13760, 13824, 13932, 13952, 14061, 14448, 14715, 15120, 15260, 15480, 15552, 15696, 16128, 16254, 16512, 17010, 17280, 17415, 17440, 17658, 17920, 18060, 18144, 18312, 18576, 18748, 19264, 19440, 19620, 20160, 20601, 20640, 20736, 20898, 20928, 21672, 22016, 22680, 22890, 23040, 23220, 23435, 23544, 24080, 24192, 24381, 24416, 24768, 25920, 26160, 26487, 26880, 27090, 27216, 27468, 27520, 27864, 27904, 28122, 28896, 29430, 30240, 30520, 30960, 31104, 31392, 32256, 32508, 32809, 33024, 34020, 34335, 34560, 34830, 34880, 35316, 36120, 36288, 36624, 37152, 37496, 38528, 38880, 39240, 40320, 40635, 41202, 41280, 41472, 41796, 41856, 42183, 43344, 44145, 45360, 45780, 46440, 46870, 47088, 48160, 48384, 48762, 48832, 49536, 51840, 52245, 52320, 52974, 53760, 54180, 54432, 54936, 55040, 55728, 55808, 56244, 57792, 58860, 60480, 61040, 61803, 61920, 62208, 62784, 65016, 65618, 66048, 68040, 68670, 69120, 69660, 69760, 70305, 70632, 72240, 72576, 73143, 73248, 74304, 74992, 77056, 77760, 78480, 80640, 81270, 82404, 82560, 83592, 83712, 84366, 86688, 88290, 90720, 91560, 92880, 93740, 94176, 96320, 96768, 97524, 97664, 98427, 99072, 103005, 103680, 104490, 104640, 105948, 108360, 108864, 109872, 110080, 111456, 112488, 115584, 117720, 120960, 121905, 122080, 123606, 123840, 124416, 125568, 126549, 130032, 131236, 132435, 136080, 137340, 139320, 139520, 140610, 141264, 144480, 145152, 146286, 146496, 148608, 149984, 154112, 155520, 156960, 161280, 162540, 164045, 164808, 165120, 167184, 167424, 168732, 173376, 176580, 181440, 183120, 185409, 185760, 187480, 188352, 192640, 195048, 195328, 196854, 198144, 206010, 207360, 208980, 209280, 210915, 211896, 216720, 217728, 219744, 222912, 224976, 231168, 235440, 241920, 243810, 244160, 247212, 247680, 251136, 253098, 260064, 262472, 264870, 272160, 274680, 278640, 279040, 281220, 282528, 288960, 290304, 292572, 292992, 295281, 297216, 299968, 309015, 311040, 313920, 325080, 328090, 329616, 330240, 334368, 337464, 346752, 353160, 362880, 365715, 366240, 370818, 371520, 374960, 376704, 379647, 385280, 390096, 390656, 393708, 412020, 417960, 418560, 421830, 423792, 433440, 435456, 439488, 445824, 449952, 462336, 470880, 483840, 487620, 488320, 492135, 494424, 495360, 502272, 506196, 520128, 524944, 529740, 544320, 549360, 557280, 562440, 565056, 577920, 585144, 585984, 590562, 594432, 599936, 618030, 622080, 627840, 632745, 650160, 656180, 659232, 668736, 674928, 693504, 706320, 725760, 731430, 732480, 741636, 743040, 749920, 753408, 759294, 770560, 780192, 787416, 824040, 835920, 837120, 843660, 847584, 866880, 870912, 878976, 885843, 891648, 899904, 927045, 941760, 975240, 976640, 984270, 988848, 990720, 1012392, 1040256, 1049888, 1059480, 1088640, 1098720, 1114560, 1124880, 1130112, 1138941, 1155840, 1170288, 1171968, 1181124, 1199872, 1236060, 1255680, 1265490, 1300320, 1312360, 1318464, 1337472, 1349856, 1387008, 1412640, 1451520, 1462860, 1464960, 1476405, 1483272, 1486080, 1499840, 1506816, 1518588, 1560384, 1574832, 1648080, 1671840, 1687320, 1695168, 1733760, 1757952, 1771686, 1783296, 1799808, 1854090, 1883520, 1898235, 1950480, 1953280, 1968540, 1977696, 2024784, 2080512, 2099776, 2118960, 2177280, 2197440, 2229120, 2249760, 2260224, 2277882, 2311680, 2340576, 2362248, 2399744, 2472120, 2511360, 2530980, 2600640, 2624720, 2636928, 2657529, 2674944, 2699712, 2825280, 2925720, 2929920, 2952810, 2966544, 2972160, 2999680, 3037176, 3120768, 3149664, 3296160, 3343680, 3374640, 3390336, 3467520, 3515904, 3543372, 3599616, 3708180, 3767040, 3796470, 3900960, 3937080, 3955392, 4049568, 4161024, 4199552, 4237920, 4354560, 4394880, 4429215, 4458240, 4499520, 4520448, 4555764, 4681152, 4724496, 4944240, 5061960, 5201280, 5249440, 5273856, 5315058, 5349888, 5399424, 5650560, 5694705, 5851440, 5859840, 5905620, 5933088, 5999360, 6074352, 6241536, 6299328, 6592320, 6687360, 6749280, 6780672, 6935040, 7086744, 7199232, 7416360, 7534080, 7592940, 7801920, 7874160, 7910784, 7972587, 8099136, 8399104, 8475840, 8789760, 8858430, 8916480, 8999040, 9111528, 9362304, 9448992, 9888480, 10123920, 10402560, 10498880, 10547712, 10630116, 10798848, 11301120, 11389410, 11702880, 11811240, 11866176, 11998720, 12148704, 12483072, 12598656, 13184640, 13287645, 13374720, 13498560, 13561344, 14173488, 14832720, 15185880, 15603840, 15748320, 15821568, 15945174, 16198272, 16798208, 16951680, 17579520, 17716860, 17998080, 18223056, 18724608, 18897984, 19776960, 20247840, 20805120, 20997760, 21260232, 21597696, 22602240, 22778820, 23405760, 23622480, 23732352, 24297408, 25197312, 26369280, 26575290, 26749440, 26997120, 28346976, 29665440, 30371760, 31207680, 31496640, 31643136, 31890348, 32396544, 33903360, 35433720, 35996160, 36446112, 37449216, 37795968, 39553920, 39862935, 40495680, 41995520, 42520464, 45557640, 46811520, 47244960, 47464704, 48594816, 50394624, 52738560, 53150580, 53994240, 56693952, 59330880, 60743520, 62415360, 62993280, 63780696, 64793088, 67806720, 70867440, 72892224, 75591936, 79107840, 79725870, 80991360, 83991040, 85040928, 91115280, 93623040, 94489920, 94929408, 97189632, 106301160, 107988480, 113387904, 118661760, 121487040, 125986560, 127561392, 141734880, 145784448, 151183872, 158215680, 159451740, 161982720, 170081856, 182230560, 187246080, 188979840, 194379264, 212602320, 226775808, 237323520, 242974080, 251973120, 255122784, 283469760, 291568896, 318903480, 323965440, 340163712, 364461120, 377959680, 425204640, 453551616, 474647040, 485948160, 510245568, 566939520, 583137792, 637806960, 680327424, 728922240, 755919360, 850409280, 971896320, 1020491136, 1133879040, 1275613920, 1360654848, 1457844480, 1700818560, 2040982272, 2267758080, 2551227840, 2915688960, 3401637120, 4081964544, 5102455680, 6803274240, 10204911360, 20409822720]

約数ペア:

[(1, 20409822720), (2, 10204911360), (3, 6803274240), (4, 5102455680), (5, 4081964544), (6, 3401637120), (7, 2915688960), (8, 2551227840), (9, 2267758080), (10, 2040982272), (12, 1700818560), (14, 1457844480), (15, 1360654848), (16, 1275613920), (18, 1133879040), (20, 1020491136), (21, 971896320), (24, 850409280), (27, 755919360), (28, 728922240), (30, 680327424), (32, 637806960), (35, 583137792), (36, 566939520), (40, 510245568), (42, 485948160), (43, 474647040), (45, 453551616), (48, 425204640), (54, 377959680), (56, 364461120), (60, 340163712), (63, 323965440), (64, 318903480), (70, 291568896), (72, 283469760), (80, 255122784), (81, 251973120), (84, 242974080), (86, 237323520), (90, 226775808), (96, 212602320), (105, 194379264), (108, 188979840), (109, 187246080), (112, 182230560), (120, 170081856), (126, 161982720), (128, 159451740), (129, 158215680), (135, 151183872), (140, 145784448), (144, 141734880), (160, 127561392), (162, 125986560), (168, 121487040), (172, 118661760), (180, 113387904), (189, 107988480), (192, 106301160), (210, 97189632), (215, 94929408), (216, 94489920), (218, 93623040), (224, 91115280), (240, 85040928), (243, 83991040), (252, 80991360), (256, 79725870), (258, 79107840), (270, 75591936), (280, 72892224), (288, 70867440), (301, 67806720), (315, 64793088), (320, 63780696), (324, 62993280), (327, 62415360), (336, 60743520), (344, 59330880), (360, 56693952), (378, 53994240), (384, 53150580), (387, 52738560), (405, 50394624), (420, 48594816), (430, 47464704), (432, 47244960), (436, 46811520), (448, 45557640), (480, 42520464), (486, 41995520), (504, 40495680), (512, 39862935), (516, 39553920), (540, 37795968), (545, 37449216), (560, 36446112), (567, 35996160), (576, 35433720), (602, 33903360), (630, 32396544), (640, 31890348), (645, 31643136), (648, 31496640), (654, 31207680), (672, 30371760), (688, 29665440), (720, 28346976), (756, 26997120), (763, 26749440), (768, 26575290), (774, 26369280), (810, 25197312), (840, 24297408), (860, 23732352), (864, 23622480), (872, 23405760), (896, 22778820), (903, 22602240), (945, 21597696), (960, 21260232), (972, 20997760), (981, 20805120), (1008, 20247840), (1032, 19776960), (1080, 18897984), (1090, 18724608), (1120, 18223056), (1134, 17998080), (1152, 17716860), (1161, 17579520), (1204, 16951680), (1215, 16798208), (1260, 16198272), (1280, 15945174), (1290, 15821568), (1296, 15748320), (1308, 15603840), (1344, 15185880), (1376, 14832720), (1440, 14173488), (1505, 13561344), (1512, 13498560), (1526, 13374720), (1536, 13287645), (1548, 13184640), (1620, 12598656), (1635, 12483072), (1680, 12148704), (1701, 11998720), (1720, 11866176), (1728, 11811240), (1744, 11702880), (1792, 11389410), (1806, 11301120), (1890, 10798848), (1920, 10630116), (1935, 10547712), (1944, 10498880), (1962, 10402560), (2016, 10123920), (2064, 9888480), (2160, 9448992), (2180, 9362304), (2240, 9111528), (2268, 8999040), (2289, 8916480), (2304, 8858430), (2322, 8789760), (2408, 8475840), (2430, 8399104), (2520, 8099136), (2560, 7972587), (2580, 7910784), (2592, 7874160), (2616, 7801920), (2688, 7592940), (2709, 7534080), (2752, 7416360), (2835, 7199232), (2880, 7086744), (2943, 6935040), (3010, 6780672), (3024, 6749280), (3052, 6687360), (3096, 6592320), (3240, 6299328), (3270, 6241536), (3360, 6074352), (3402, 5999360), (3440, 5933088), (3456, 5905620), (3483, 5859840), (3488, 5851440), (3584, 5694705), (3612, 5650560), (3780, 5399424), (3815, 5349888), (3840, 5315058), (3870, 5273856), (3888, 5249440), (3924, 5201280), (4032, 5061960), (4128, 4944240), (4320, 4724496), (4360, 4681152), (4480, 4555764), (4515, 4520448), (4536, 4499520), (4578, 4458240), (4608, 4429215), (4644, 4394880), (4687, 4354560), (4816, 4237920), (4860, 4199552), (4905, 4161024), (5040, 4049568), (5160, 3955392), (5184, 3937080), (5232, 3900960), (5376, 3796470), (5418, 3767040), (5504, 3708180), (5670, 3599616), (5760, 3543372), (5805, 3515904), (5886, 3467520), (6020, 3390336), (6048, 3374640), (6104, 3343680), (6192, 3296160), (6480, 3149664), (6540, 3120768), (6720, 3037176), (6804, 2999680), (6867, 2972160), (6880, 2966544), (6912, 2952810), (6966, 2929920), (6976, 2925720), (7224, 2825280), (7560, 2699712), (7630, 2674944), (7680, 2657529), (7740, 2636928), (7776, 2624720), (7848, 2600640), (8064, 2530980), (8127, 2511360), (8256, 2472120), (8505, 2399744), (8640, 2362248), (8720, 2340576), (8829, 2311680), (8960, 2277882), (9030, 2260224), (9072, 2249760), (9156, 2229120), (9288, 2197440), (9374, 2177280), (9632, 2118960), (9720, 2099776), (9810, 2080512), (10080, 2024784), (10320, 1977696), (10368, 1968540), (10449, 1953280), (10464, 1950480), (10752, 1898235), (10836, 1883520), (11008, 1854090), (11340, 1799808), (11445, 1783296), (11520, 1771686), (11610, 1757952), (11772, 1733760), (12040, 1695168), (12096, 1687320), (12208, 1671840), (12384, 1648080), (12960, 1574832), (13080, 1560384), (13440, 1518588), (13545, 1506816), (13608, 1499840), (13734, 1486080), (13760, 1483272), (13824, 1476405), (13932, 1464960), (13952, 1462860), (14061, 1451520), (14448, 1412640), (14715, 1387008), (15120, 1349856), (15260, 1337472), (15480, 1318464), (15552, 1312360), (15696, 1300320), (16128, 1265490), (16254, 1255680), (16512, 1236060), (17010, 1199872), (17280, 1181124), (17415, 1171968), (17440, 1170288), (17658, 1155840), (17920, 1138941), (18060, 1130112), (18144, 1124880), (18312, 1114560), (18576, 1098720), (18748, 1088640), (19264, 1059480), (19440, 1049888), (19620, 1040256), (20160, 1012392), (20601, 990720), (20640, 988848), (20736, 984270), (20898, 976640), (20928, 975240), (21672, 941760), (22016, 927045), (22680, 899904), (22890, 891648), (23040, 885843), (23220, 878976), (23435, 870912), (23544, 866880), (24080, 847584), (24192, 843660), (24381, 837120), (24416, 835920), (24768, 824040), (25920, 787416), (26160, 780192), (26487, 770560), (26880, 759294), (27090, 753408), (27216, 749920), (27468, 743040), (27520, 741636), (27864, 732480), (27904, 731430), (28122, 725760), (28896, 706320), (29430, 693504), (30240, 674928), (30520, 668736), (30960, 659232), (31104, 656180), (31392, 650160), (32256, 632745), (32508, 627840), (32809, 622080), (33024, 618030), (34020, 599936), (34335, 594432), (34560, 590562), (34830, 585984), (34880, 585144), (35316, 577920), (36120, 565056), (36288, 562440), (36624, 557280), (37152, 549360), (37496, 544320), (38528, 529740), (38880, 524944), (39240, 520128), (40320, 506196), (40635, 502272), (41202, 495360), (41280, 494424), (41472, 492135), (41796, 488320), (41856, 487620), (42183, 483840), (43344, 470880), (44145, 462336), (45360, 449952), (45780, 445824), (46440, 439488), (46870, 435456), (47088, 433440), (48160, 423792), (48384, 421830), (48762, 418560), (48832, 417960), (49536, 412020), (51840, 393708), (52245, 390656), (52320, 390096), (52974, 385280), (53760, 379647), (54180, 376704), (54432, 374960), (54936, 371520), (55040, 370818), (55728, 366240), (55808, 365715), (56244, 362880), (57792, 353160), (58860, 346752), (60480, 337464), (61040, 334368), (61803, 330240), (61920, 329616), (62208, 328090), (62784, 325080), (65016, 313920), (65618, 311040), (66048, 309015), (68040, 299968), (68670, 297216), (69120, 295281), (69660, 292992), (69760, 292572), (70305, 290304), (70632, 288960), (72240, 282528), (72576, 281220), (73143, 279040), (73248, 278640), (74304, 274680), (74992, 272160), (77056, 264870), (77760, 262472), (78480, 260064), (80640, 253098), (81270, 251136), (82404, 247680), (82560, 247212), (83592, 244160), (83712, 243810), (84366, 241920), (86688, 235440), (88290, 231168), (90720, 224976), (91560, 222912), (92880, 219744), (93740, 217728), (94176, 216720), (96320, 211896), (96768, 210915), (97524, 209280), (97664, 208980), (98427, 207360), (99072, 206010), (103005, 198144), (103680, 196854), (104490, 195328), (104640, 195048), (105948, 192640), (108360, 188352), (108864, 187480), (109872, 185760), (110080, 185409), (111456, 183120), (112488, 181440), (115584, 176580), (117720, 173376), (120960, 168732), (121905, 167424), (122080, 167184), (123606, 165120), (123840, 164808), (124416, 164045), (125568, 162540), (126549, 161280), (130032, 156960), (131236, 155520), (132435, 154112), (136080, 149984), (137340, 148608), (139320, 146496), (139520, 146286), (140610, 145152), (141264, 144480)]