20512744560

素因数分解:

$2^4\times 3^4\times 5^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{839}}^1$

素因数の和:896

約数の個数: 800

約数和(自身を含む): 90744192000

約数和(自身を除く): 70231447440

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 14, 15, 16, 18, 20, 21, 22, 24, 27, 28, 30, 33, 35, 36, 40, 42, 44, 45, 48, 49, 54, 55, 56, 60, 63, 66, 70, 72, 77, 80, 81, 84, 88, 90, 98, 99, 105, 108, 110, 112, 120, 126, 132, 135, 140, 144, 147, 154, 162, 165, 168, 176, 180, 189, 196, 198, 210, 216, 220, 231, 240, 245, 252, 264, 270, 280, 294, 297, 308, 315, 324, 330, 336, 343, 360, 378, 385, 392, 396, 405, 420, 432, 440, 441, 462, 490, 495, 504, 528, 539, 540, 560, 567, 588, 594, 616, 630, 648, 660, 686, 693, 720, 735, 756, 770, 784, 792, 810, 839, 840, 880, 882, 891, 924, 945, 980, 990, 1008, 1029, 1078, 1080, 1134, 1155, 1176, 1188, 1232, 1260, 1296, 1320, 1323, 1372, 1386, 1470, 1485, 1512, 1540, 1584, 1617, 1620, 1678, 1680, 1715, 1764, 1782, 1848, 1890, 1960, 1980, 2058, 2079, 2156, 2160, 2205, 2268, 2310, 2352, 2376, 2517, 2520, 2640, 2646, 2695, 2744, 2772, 2835, 2940, 2970, 3024, 3080, 3087, 3234, 3240, 3356, 3430, 3465, 3528, 3564, 3696, 3773, 3780, 3920, 3960, 3969, 4116, 4158, 4195, 4312, 4410, 4455, 4536, 4620, 4752, 4851, 5034, 5040, 5145, 5292, 5390, 5488, 5544, 5670, 5873, 5880, 5940, 6160, 6174, 6237, 6468, 6480, 6615, 6712, 6860, 6930, 7056, 7128, 7546, 7551, 7560, 7920, 7938, 8085, 8232, 8316, 8390, 8624, 8820, 8910, 9072, 9229, 9240, 9261, 9702, 10068, 10290, 10395, 10584, 10780, 11088, 11319, 11340, 11746, 11760, 11880, 12348, 12474, 12585, 12936, 13230, 13424, 13720, 13860, 14256, 14553, 15092, 15102, 15120, 15435, 15876, 16170, 16464, 16632, 16780, 17619, 17640, 17820, 18458, 18480, 18522, 18865, 19404, 19845, 20136, 20580, 20790, 21168, 21560, 22638, 22653, 22680, 23492, 23760, 24255, 24696, 24948, 25170, 25872, 26460, 27440, 27687, 27720, 27783, 29106, 29365, 30184, 30204, 30870, 31185, 31752, 32340, 33264, 33560, 33957, 35238, 35280, 35640, 36916, 37044, 37730, 37755, 38808, 39690, 40272, 41111, 41160, 41580, 43120, 43659, 45276, 45306, 45360, 46145, 46305, 46984, 48510, 49392, 49896, 50340, 52857, 52920, 55374, 55440, 55566, 56595, 58212, 58730, 60368, 60408, 61740, 62370, 63504, 64603, 64680, 67120, 67914, 67959, 70476, 71280, 72765, 73832, 74088, 75460, 75510, 77616, 79380, 82222, 82320, 83061, 83160, 87318, 88095, 90552, 90612, 92290, 92610, 93968, 97020, 99792, 100680, 101871, 105714, 105840, 110748, 111132, 113190, 113265, 116424, 117460, 120816, 123333, 123480, 124740, 129206, 129360, 135828, 135918, 138435, 138915, 140952, 145530, 147664, 148176, 150920, 151020, 158571, 158760, 164444, 166122, 166320, 169785, 174636, 176190, 181104, 181224, 184580, 185220, 193809, 194040, 201360, 203742, 205555, 211428, 218295, 221496, 222264, 226380, 226530, 232848, 234920, 246666, 246960, 249183, 249480, 258412, 264285, 271656, 271836, 276870, 277830, 281904, 287777, 291060, 301840, 302040, 305613, 317142, 317520, 323015, 328888, 332244, 339570, 339795, 349272, 352380, 362448, 369160, 369999, 370440, 387618, 388080, 407484, 411110, 415305, 422856, 436590, 442992, 444528, 452221, 452760, 453060, 469840, 475713, 493332, 498366, 498960, 509355, 516824, 528570, 543312, 543672, 553740, 555660, 575554, 581427, 582120, 604080, 611226, 616665, 634284, 646030, 657776, 664488, 679140, 679590, 698544, 704760, 738320, 739998, 740880, 747549, 775236, 792855, 814968, 822220, 830610, 845712, 863331, 873180, 904442, 905520, 906120, 951426, 969045, 986664, 996732, 1018710, 1033648, 1057140, 1087344, 1107480, 1109997, 1111320, 1151108, 1162854, 1164240, 1222452, 1233330, 1245915, 1268568, 1292060, 1328976, 1356663, 1358280, 1359180, 1409520, 1438885, 1479996, 1495098, 1528065, 1550472, 1585710, 1629936, 1644440, 1661220, 1726662, 1744281, 1746360, 1808884, 1812240, 1849995, 1902852, 1938090, 1973328, 1993464, 2037420, 2114280, 2214960, 2219994, 2222640, 2261105, 2302216, 2325708, 2378565, 2444904, 2466660, 2491830, 2537136, 2584120, 2589993, 2713326, 2716560, 2718360, 2877770, 2907135, 2959992, 2990196, 3056130, 3100944, 3165547, 3171420, 3288880, 3322440, 3329991, 3453324, 3488562, 3492720, 3617768, 3699990, 3737745, 3805704, 3876180, 3986928, 4069989, 4074840, 4228560, 4316655, 4439988, 4522210, 4604432, 4651416, 4757130, 4889808, 4933320, 4983660, 5168240, 5179986, 5232843, 5426652, 5436720, 5549985, 5755540, 5814270, 5919984, 5980392, 6112260, 6331094, 6342840, 6644880, 6659982, 6783315, 6906648, 6977124, 7235536, 7399980, 7475490, 7611408, 7752360, 7769979, 8139978, 8149680, 8633310, 8721405, 8879976, 9044420, 9302832, 9496641, 9514260, 9866640, 9967320, 10359972, 10465686, 10853304, 11099970, 11511080, 11628540, 11960784, 12209967, 12224520, 12662188, 12685680, 12949965, 13319964, 13566630, 13813296, 13954248, 14799960, 14950980, 15504720, 15539958, 15827735, 16279956, 16649955, 17266620, 17442810, 17759952, 18088840, 18993282, 19028520, 19934640, 20349945, 20719944, 20931372, 21706608, 22199940, 23022160, 23257080, 23309937, 24419934, 24449040, 25324376, 25899930, 26164215, 26639928, 27133260, 27908496, 28489923, 29599920, 29901960, 31079916, 31655470, 32559912, 33299910, 34533240, 34885620, 36177680, 36629901, 37986564, 38057040, 38849895, 40699890, 41439888, 41862744, 44399880, 46514160, 46619874, 47483205, 48839868, 50648752, 51799860, 52328430, 53279856, 54266520, 56979846, 59803920, 61049835, 62159832, 63310940, 65119824, 66599820, 69066480, 69771240, 73259802, 75973128, 77699790, 81399780, 83725488, 85469769, 88799760, 93239748, 94966410, 97679736, 103599720, 104656860, 108533040, 113959692, 116549685, 122099670, 124319664, 126621880, 133199640, 139542480, 142449615, 146519604, 151946256, 155399580, 162799560, 170939538, 183149505, 186479496, 189932820, 195359472, 207199440, 209313720, 227919384, 233099370, 244199340, 253243760, 256409307, 266399280, 284899230, 293039208, 310799160, 325599120, 341879076, 366299010, 372958992, 379865640, 418627440, 427348845, 455838768, 466198740, 488398680, 512818614, 569798460, 586078416, 621598320, 683758152, 732598020, 759731280, 854697690, 932397480, 976797360, 1025637228, 1139596920, 1282046535, 1367516304, 1465196040, 1709395380, 1864794960, 2051274456, 2279193840, 2564093070, 2930392080, 3418790760, 4102548912, 5128186140, 6837581520, 10256372280, 20512744560]

約数ペア:

[(1, 20512744560), (2, 10256372280), (3, 6837581520), (4, 5128186140), (5, 4102548912), (6, 3418790760), (7, 2930392080), (8, 2564093070), (9, 2279193840), (10, 2051274456), (11, 1864794960), (12, 1709395380), (14, 1465196040), (15, 1367516304), (16, 1282046535), (18, 1139596920), (20, 1025637228), (21, 976797360), (22, 932397480), (24, 854697690), (27, 759731280), (28, 732598020), (30, 683758152), (33, 621598320), (35, 586078416), (36, 569798460), (40, 512818614), (42, 488398680), (44, 466198740), (45, 455838768), (48, 427348845), (49, 418627440), (54, 379865640), (55, 372958992), (56, 366299010), (60, 341879076), (63, 325599120), (66, 310799160), (70, 293039208), (72, 284899230), (77, 266399280), (80, 256409307), (81, 253243760), (84, 244199340), (88, 233099370), (90, 227919384), (98, 209313720), (99, 207199440), (105, 195359472), (108, 189932820), (110, 186479496), (112, 183149505), (120, 170939538), (126, 162799560), (132, 155399580), (135, 151946256), (140, 146519604), (144, 142449615), (147, 139542480), (154, 133199640), (162, 126621880), (165, 124319664), (168, 122099670), (176, 116549685), (180, 113959692), (189, 108533040), (196, 104656860), (198, 103599720), (210, 97679736), (216, 94966410), (220, 93239748), (231, 88799760), (240, 85469769), (245, 83725488), (252, 81399780), (264, 77699790), (270, 75973128), (280, 73259802), (294, 69771240), (297, 69066480), (308, 66599820), (315, 65119824), (324, 63310940), (330, 62159832), (336, 61049835), (343, 59803920), (360, 56979846), (378, 54266520), (385, 53279856), (392, 52328430), (396, 51799860), (405, 50648752), (420, 48839868), (432, 47483205), (440, 46619874), (441, 46514160), (462, 44399880), (490, 41862744), (495, 41439888), (504, 40699890), (528, 38849895), (539, 38057040), (540, 37986564), (560, 36629901), (567, 36177680), (588, 34885620), (594, 34533240), (616, 33299910), (630, 32559912), (648, 31655470), (660, 31079916), (686, 29901960), (693, 29599920), (720, 28489923), (735, 27908496), (756, 27133260), (770, 26639928), (784, 26164215), (792, 25899930), (810, 25324376), (839, 24449040), (840, 24419934), (880, 23309937), (882, 23257080), (891, 23022160), (924, 22199940), (945, 21706608), (980, 20931372), (990, 20719944), (1008, 20349945), (1029, 19934640), (1078, 19028520), (1080, 18993282), (1134, 18088840), (1155, 17759952), (1176, 17442810), (1188, 17266620), (1232, 16649955), (1260, 16279956), (1296, 15827735), (1320, 15539958), (1323, 15504720), (1372, 14950980), (1386, 14799960), (1470, 13954248), (1485, 13813296), (1512, 13566630), (1540, 13319964), (1584, 12949965), (1617, 12685680), (1620, 12662188), (1678, 12224520), (1680, 12209967), (1715, 11960784), (1764, 11628540), (1782, 11511080), (1848, 11099970), (1890, 10853304), (1960, 10465686), (1980, 10359972), (2058, 9967320), (2079, 9866640), (2156, 9514260), (2160, 9496641), (2205, 9302832), (2268, 9044420), (2310, 8879976), (2352, 8721405), (2376, 8633310), (2517, 8149680), (2520, 8139978), (2640, 7769979), (2646, 7752360), (2695, 7611408), (2744, 7475490), (2772, 7399980), (2835, 7235536), (2940, 6977124), (2970, 6906648), (3024, 6783315), (3080, 6659982), (3087, 6644880), (3234, 6342840), (3240, 6331094), (3356, 6112260), (3430, 5980392), (3465, 5919984), (3528, 5814270), (3564, 5755540), (3696, 5549985), (3773, 5436720), (3780, 5426652), (3920, 5232843), (3960, 5179986), (3969, 5168240), (4116, 4983660), (4158, 4933320), (4195, 4889808), (4312, 4757130), (4410, 4651416), (4455, 4604432), (4536, 4522210), (4620, 4439988), (4752, 4316655), (4851, 4228560), (5034, 4074840), (5040, 4069989), (5145, 3986928), (5292, 3876180), (5390, 3805704), (5488, 3737745), (5544, 3699990), (5670, 3617768), (5873, 3492720), (5880, 3488562), (5940, 3453324), (6160, 3329991), (6174, 3322440), (6237, 3288880), (6468, 3171420), (6480, 3165547), (6615, 3100944), (6712, 3056130), (6860, 2990196), (6930, 2959992), (7056, 2907135), (7128, 2877770), (7546, 2718360), (7551, 2716560), (7560, 2713326), (7920, 2589993), (7938, 2584120), (8085, 2537136), (8232, 2491830), (8316, 2466660), (8390, 2444904), (8624, 2378565), (8820, 2325708), (8910, 2302216), (9072, 2261105), (9229, 2222640), (9240, 2219994), (9261, 2214960), (9702, 2114280), (10068, 2037420), (10290, 1993464), (10395, 1973328), (10584, 1938090), (10780, 1902852), (11088, 1849995), (11319, 1812240), (11340, 1808884), (11746, 1746360), (11760, 1744281), (11880, 1726662), (12348, 1661220), (12474, 1644440), (12585, 1629936), (12936, 1585710), (13230, 1550472), (13424, 1528065), (13720, 1495098), (13860, 1479996), (14256, 1438885), (14553, 1409520), (15092, 1359180), (15102, 1358280), (15120, 1356663), (15435, 1328976), (15876, 1292060), (16170, 1268568), (16464, 1245915), (16632, 1233330), (16780, 1222452), (17619, 1164240), (17640, 1162854), (17820, 1151108), (18458, 1111320), (18480, 1109997), (18522, 1107480), (18865, 1087344), (19404, 1057140), (19845, 1033648), (20136, 1018710), (20580, 996732), (20790, 986664), (21168, 969045), (21560, 951426), (22638, 906120), (22653, 905520), (22680, 904442), (23492, 873180), (23760, 863331), (24255, 845712), (24696, 830610), (24948, 822220), (25170, 814968), (25872, 792855), (26460, 775236), (27440, 747549), (27687, 740880), (27720, 739998), (27783, 738320), (29106, 704760), (29365, 698544), (30184, 679590), (30204, 679140), (30870, 664488), (31185, 657776), (31752, 646030), (32340, 634284), (33264, 616665), (33560, 611226), (33957, 604080), (35238, 582120), (35280, 581427), (35640, 575554), (36916, 555660), (37044, 553740), (37730, 543672), (37755, 543312), (38808, 528570), (39690, 516824), (40272, 509355), (41111, 498960), (41160, 498366), (41580, 493332), (43120, 475713), (43659, 469840), (45276, 453060), (45306, 452760), (45360, 452221), (46145, 444528), (46305, 442992), (46984, 436590), (48510, 422856), (49392, 415305), (49896, 411110), (50340, 407484), (52857, 388080), (52920, 387618), (55374, 370440), (55440, 369999), (55566, 369160), (56595, 362448), (58212, 352380), (58730, 349272), (60368, 339795), (60408, 339570), (61740, 332244), (62370, 328888), (63504, 323015), (64603, 317520), (64680, 317142), (67120, 305613), (67914, 302040), (67959, 301840), (70476, 291060), (71280, 287777), (72765, 281904), (73832, 277830), (74088, 276870), (75460, 271836), (75510, 271656), (77616, 264285), (79380, 258412), (82222, 249480), (82320, 249183), (83061, 246960), (83160, 246666), (87318, 234920), (88095, 232848), (90552, 226530), (90612, 226380), (92290, 222264), (92610, 221496), (93968, 218295), (97020, 211428), (99792, 205555), (100680, 203742), (101871, 201360), (105714, 194040), (105840, 193809), (110748, 185220), (111132, 184580), (113190, 181224), (113265, 181104), (116424, 176190), (117460, 174636), (120816, 169785), (123333, 166320), (123480, 166122), (124740, 164444), (129206, 158760), (129360, 158571), (135828, 151020), (135918, 150920), (138435, 148176), (138915, 147664), (140952, 145530)]