20806793280

素因数分解:

$2^6\times 3^2\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{197}}^1$

素因数の和:284

約数の個数: 1008

約数和(自身を含む): 91887105024

約数和(自身を除く): 71080311744

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 13, 14, 15, 16, 18, 20, 21, 24, 26, 28, 30, 31, 32, 35, 36, 39, 40, 42, 45, 48, 52, 56, 60, 62, 63, 64, 65, 70, 72, 78, 80, 84, 90, 91, 93, 96, 104, 105, 112, 117, 120, 124, 126, 130, 140, 144, 155, 156, 160, 168, 169, 180, 182, 186, 192, 195, 197, 208, 210, 217, 224, 234, 240, 248, 252, 260, 273, 279, 280, 288, 310, 312, 315, 320, 336, 338, 360, 364, 372, 390, 394, 403, 416, 420, 434, 448, 455, 465, 468, 480, 496, 504, 507, 520, 546, 558, 560, 576, 585, 591, 620, 624, 630, 651, 672, 676, 720, 728, 744, 780, 788, 806, 819, 832, 840, 845, 868, 910, 930, 936, 960, 985, 992, 1008, 1014, 1040, 1085, 1092, 1116, 1120, 1170, 1182, 1183, 1209, 1240, 1248, 1260, 1302, 1344, 1352, 1365, 1379, 1395, 1440, 1456, 1488, 1521, 1560, 1576, 1612, 1638, 1680, 1690, 1736, 1773, 1820, 1860, 1872, 1953, 1970, 1984, 2015, 2016, 2028, 2080, 2170, 2184, 2232, 2240, 2340, 2364, 2366, 2418, 2480, 2496, 2520, 2535, 2561, 2604, 2704, 2730, 2758, 2790, 2821, 2880, 2912, 2955, 2976, 3042, 3120, 3152, 3224, 3255, 3276, 3360, 3380, 3472, 3546, 3549, 3627, 3640, 3720, 3744, 3906, 3940, 4030, 4032, 4056, 4095, 4137, 4160, 4340, 4368, 4464, 4680, 4728, 4732, 4836, 4960, 5040, 5070, 5122, 5208, 5239, 5408, 5460, 5516, 5580, 5642, 5824, 5910, 5915, 5952, 6045, 6084, 6107, 6240, 6304, 6448, 6510, 6552, 6720, 6760, 6895, 6944, 7092, 7098, 7254, 7280, 7440, 7488, 7605, 7683, 7812, 7880, 8060, 8112, 8190, 8274, 8463, 8680, 8736, 8865, 8928, 9360, 9456, 9464, 9672, 9765, 9920, 10080, 10140, 10244, 10416, 10478, 10647, 10816, 10920, 11032, 11160, 11284, 11820, 11830, 12090, 12168, 12214, 12411, 12480, 12608, 12805, 12896, 13020, 13104, 13520, 13790, 13888, 14105, 14184, 14196, 14508, 14560, 14880, 15210, 15366, 15624, 15717, 15760, 16120, 16224, 16380, 16548, 16926, 17360, 17472, 17730, 17745, 17856, 17927, 18135, 18321, 18720, 18912, 18928, 19344, 19530, 20160, 20280, 20488, 20685, 20832, 20956, 21294, 21840, 22064, 22320, 22568, 23049, 23640, 23660, 24180, 24336, 24428, 24822, 25389, 25610, 25792, 26040, 26195, 26208, 27040, 27580, 28210, 28368, 28392, 29016, 29120, 29760, 30420, 30535, 30732, 31248, 31434, 31520, 32240, 32448, 32760, 33096, 33293, 33852, 34720, 35460, 35490, 35854, 36270, 36642, 36673, 37440, 37824, 37856, 38415, 38688, 39060, 40560, 40976, 41370, 41664, 41912, 42315, 42588, 42749, 43680, 44128, 44640, 45136, 46098, 47151, 47280, 47320, 48360, 48672, 48856, 49644, 50778, 51220, 52080, 52390, 52416, 53235, 53781, 54080, 54963, 55160, 56420, 56736, 56784, 58032, 60840, 61070, 61464, 62055, 62496, 62868, 63040, 64480, 65520, 66192, 66586, 67704, 69440, 70920, 70980, 71708, 72540, 73284, 73346, 75712, 76830, 77376, 78120, 78585, 79391, 81120, 81952, 82740, 83824, 84630, 85176, 85498, 87360, 88256, 89280, 89635, 90272, 91605, 92196, 94302, 94560, 94640, 96720, 97344, 97712, 99288, 99879, 101556, 102440, 104160, 104780, 106470, 107562, 109926, 110019, 110320, 112840, 113472, 113568, 115245, 116064, 121680, 122140, 122928, 124110, 124992, 125736, 126945, 128247, 128960, 131040, 132384, 133172, 135408, 141840, 141960, 143416, 145080, 146568, 146692, 153660, 156240, 157170, 158782, 161343, 162240, 163904, 165480, 166465, 167648, 169260, 170352, 170996, 179270, 180544, 183210, 183365, 184392, 188604, 189120, 189280, 193440, 195424, 198576, 199758, 203112, 204880, 208320, 209560, 212940, 213745, 215124, 219852, 220038, 220640, 225680, 227136, 230490, 232128, 233051, 235755, 238173, 243360, 244280, 245856, 248220, 251472, 253890, 256494, 262080, 264768, 266344, 268905, 270816, 274815, 283680, 283920, 286832, 290160, 293136, 293384, 299637, 307320, 312480, 314340, 317564, 322686, 330057, 330960, 332930, 335296, 338520, 340704, 341992, 358540, 366420, 366730, 368784, 377208, 378560, 384741, 386880, 390848, 396955, 397152, 399516, 406224, 409760, 419120, 425880, 427490, 430248, 439704, 440076, 441280, 451360, 460980, 466102, 471510, 476346, 486720, 488560, 491712, 496440, 499395, 502944, 507780, 512988, 532688, 537810, 541632, 549630, 550095, 555737, 567360, 567840, 573664, 580320, 586272, 586768, 599274, 614640, 624960, 628680, 635128, 641235, 645372, 660114, 661920, 665860, 677040, 681408, 683984, 699153, 714519, 717080, 732840, 733460, 737568, 754416, 769482, 793910, 794304, 799032, 806715, 812448, 819520, 838240, 851760, 854980, 860496, 879408, 880152, 902720, 921960, 932204, 943020, 952692, 977120, 992880, 998790, 1005888, 1015560, 1025976, 1032083, 1065376, 1075620, 1099260, 1100190, 1111474, 1135680, 1147328, 1160640, 1165255, 1172544, 1173536, 1190865, 1198548, 1229280, 1257360, 1270256, 1282470, 1290744, 1320228, 1323840, 1331720, 1354080, 1367968, 1398306, 1429038, 1434160, 1465680, 1466920, 1475136, 1498185, 1508832, 1538964, 1587820, 1598064, 1613430, 1624896, 1650285, 1667211, 1676480, 1703520, 1709960, 1720992, 1758816, 1760304, 1843920, 1864408, 1886040, 1905384, 1923705, 1954240, 1985760, 1997580, 2031120, 2051952, 2064166, 2097459, 2130752, 2151240, 2198520, 2200380, 2222948, 2330510, 2347072, 2381730, 2397096, 2458560, 2514720, 2540512, 2564940, 2581488, 2640456, 2663440, 2708160, 2735936, 2778685, 2796612, 2858076, 2868320, 2931360, 2933840, 2996370, 3017664, 3077928, 3096249, 3175640, 3196128, 3226860, 3300570, 3334422, 3407040, 3419920, 3441984, 3495765, 3517632, 3520608, 3572595, 3687840, 3728816, 3772080, 3810768, 3847410, 3971520, 3995160, 4062240, 4103904, 4128332, 4194918, 4302480, 4397040, 4400760, 4445896, 4661020, 4763460, 4794192, 5001633, 5029440, 5081024, 5129880, 5160415, 5162976, 5280912, 5326880, 5557370, 5593224, 5716152, 5736640, 5862720, 5867680, 5992740, 6155856, 6192498, 6351280, 6392256, 6453720, 6601140, 6668844, 6839840, 6991530, 7041216, 7145190, 7224581, 7375680, 7457632, 7544160, 7621536, 7694820, 7990320, 8124480, 8207808, 8256664, 8336055, 8389836, 8604960, 8794080, 8801520, 8891792, 9288747, 9322040, 9526920, 9588384, 10003266, 10259760, 10320830, 10325952, 10487295, 10561824, 10653760, 11114740, 11186448, 11432304, 11735360, 11985480, 12311712, 12384996, 12702560, 12907440, 13202280, 13337688, 13679680, 13983060, 14290380, 14449162, 14915264, 15088320, 15243072, 15389640, 15481245, 15980640, 16513328, 16672110, 16779672, 17209920, 17588160, 17603040, 17783584, 18577494, 18644080, 19053840, 19176768, 20006532, 20519520, 20641660, 20974590, 21123648, 21673743, 22229480, 22372896, 22864608, 23970960, 24623424, 24769992, 25008165, 25405120, 25814880, 26404560, 26675376, 27966120, 28580760, 28898324, 30779280, 30962490, 31961280, 33026656, 33344220, 33559344, 35206080, 35567168, 36122905, 37154988, 37288160, 38107680, 40013064, 41039040, 41283320, 41949180, 43347486, 44458960, 44745792, 45729216, 46443735, 47941920, 49539984, 50016330, 51629760, 52809120, 53350752, 55932240, 57161520, 57796648, 61558560, 61924980, 65021229, 66053312, 66688440, 67118688, 72245810, 74309976, 74576320, 76215360, 80026128, 82566640, 83898360, 86694972, 88917920, 92887470, 95883840, 99079968, 100032660, 105618240, 106701504, 108368715, 111864480, 114323040, 115593296, 123117120, 123849960, 130042458, 133376880, 134237376, 144491620, 148619952, 160052256, 165133280, 167796720, 173389944, 177835840, 185774940, 198159936, 200065320, 216737430, 223728960, 228646080, 231186592, 247699920, 260084916, 266753760, 288983240, 297239904, 320104512, 325106145, 330266560, 335593440, 346779888, 371549880, 400130640, 433474860, 462373184, 495399840, 520169832, 533507520, 577966480, 594479808, 650212290, 671186880, 693559776, 743099760, 800261280, 866949720, 990799680, 1040339664, 1155932960, 1300424580, 1387119552, 1486199520, 1600522560, 1733899440, 2080679328, 2311865920, 2600849160, 2972399040, 3467798880, 4161358656, 5201698320, 6935597760, 10403396640, 20806793280]

約数ペア:

[(1, 20806793280), (2, 10403396640), (3, 6935597760), (4, 5201698320), (5, 4161358656), (6, 3467798880), (7, 2972399040), (8, 2600849160), (9, 2311865920), (10, 2080679328), (12, 1733899440), (13, 1600522560), (14, 1486199520), (15, 1387119552), (16, 1300424580), (18, 1155932960), (20, 1040339664), (21, 990799680), (24, 866949720), (26, 800261280), (28, 743099760), (30, 693559776), (31, 671186880), (32, 650212290), (35, 594479808), (36, 577966480), (39, 533507520), (40, 520169832), (42, 495399840), (45, 462373184), (48, 433474860), (52, 400130640), (56, 371549880), (60, 346779888), (62, 335593440), (63, 330266560), (64, 325106145), (65, 320104512), (70, 297239904), (72, 288983240), (78, 266753760), (80, 260084916), (84, 247699920), (90, 231186592), (91, 228646080), (93, 223728960), (96, 216737430), (104, 200065320), (105, 198159936), (112, 185774940), (117, 177835840), (120, 173389944), (124, 167796720), (126, 165133280), (130, 160052256), (140, 148619952), (144, 144491620), (155, 134237376), (156, 133376880), (160, 130042458), (168, 123849960), (169, 123117120), (180, 115593296), (182, 114323040), (186, 111864480), (192, 108368715), (195, 106701504), (197, 105618240), (208, 100032660), (210, 99079968), (217, 95883840), (224, 92887470), (234, 88917920), (240, 86694972), (248, 83898360), (252, 82566640), (260, 80026128), (273, 76215360), (279, 74576320), (280, 74309976), (288, 72245810), (310, 67118688), (312, 66688440), (315, 66053312), (320, 65021229), (336, 61924980), (338, 61558560), (360, 57796648), (364, 57161520), (372, 55932240), (390, 53350752), (394, 52809120), (403, 51629760), (416, 50016330), (420, 49539984), (434, 47941920), (448, 46443735), (455, 45729216), (465, 44745792), (468, 44458960), (480, 43347486), (496, 41949180), (504, 41283320), (507, 41039040), (520, 40013064), (546, 38107680), (558, 37288160), (560, 37154988), (576, 36122905), (585, 35567168), (591, 35206080), (620, 33559344), (624, 33344220), (630, 33026656), (651, 31961280), (672, 30962490), (676, 30779280), (720, 28898324), (728, 28580760), (744, 27966120), (780, 26675376), (788, 26404560), (806, 25814880), (819, 25405120), (832, 25008165), (840, 24769992), (845, 24623424), (868, 23970960), (910, 22864608), (930, 22372896), (936, 22229480), (960, 21673743), (985, 21123648), (992, 20974590), (1008, 20641660), (1014, 20519520), (1040, 20006532), (1085, 19176768), (1092, 19053840), (1116, 18644080), (1120, 18577494), (1170, 17783584), (1182, 17603040), (1183, 17588160), (1209, 17209920), (1240, 16779672), (1248, 16672110), (1260, 16513328), (1302, 15980640), (1344, 15481245), (1352, 15389640), (1365, 15243072), (1379, 15088320), (1395, 14915264), (1440, 14449162), (1456, 14290380), (1488, 13983060), (1521, 13679680), (1560, 13337688), (1576, 13202280), (1612, 12907440), (1638, 12702560), (1680, 12384996), (1690, 12311712), (1736, 11985480), (1773, 11735360), (1820, 11432304), (1860, 11186448), (1872, 11114740), (1953, 10653760), (1970, 10561824), (1984, 10487295), (2015, 10325952), (2016, 10320830), (2028, 10259760), (2080, 10003266), (2170, 9588384), (2184, 9526920), (2232, 9322040), (2240, 9288747), (2340, 8891792), (2364, 8801520), (2366, 8794080), (2418, 8604960), (2480, 8389836), (2496, 8336055), (2520, 8256664), (2535, 8207808), (2561, 8124480), (2604, 7990320), (2704, 7694820), (2730, 7621536), (2758, 7544160), (2790, 7457632), (2821, 7375680), (2880, 7224581), (2912, 7145190), (2955, 7041216), (2976, 6991530), (3042, 6839840), (3120, 6668844), (3152, 6601140), (3224, 6453720), (3255, 6392256), (3276, 6351280), (3360, 6192498), (3380, 6155856), (3472, 5992740), (3546, 5867680), (3549, 5862720), (3627, 5736640), (3640, 5716152), (3720, 5593224), (3744, 5557370), (3906, 5326880), (3940, 5280912), (4030, 5162976), (4032, 5160415), (4056, 5129880), (4095, 5081024), (4137, 5029440), (4160, 5001633), (4340, 4794192), (4368, 4763460), (4464, 4661020), (4680, 4445896), (4728, 4400760), (4732, 4397040), (4836, 4302480), (4960, 4194918), (5040, 4128332), (5070, 4103904), (5122, 4062240), (5208, 3995160), (5239, 3971520), (5408, 3847410), (5460, 3810768), (5516, 3772080), (5580, 3728816), (5642, 3687840), (5824, 3572595), (5910, 3520608), (5915, 3517632), (5952, 3495765), (6045, 3441984), (6084, 3419920), (6107, 3407040), (6240, 3334422), (6304, 3300570), (6448, 3226860), (6510, 3196128), (6552, 3175640), (6720, 3096249), (6760, 3077928), (6895, 3017664), (6944, 2996370), (7092, 2933840), (7098, 2931360), (7254, 2868320), (7280, 2858076), (7440, 2796612), (7488, 2778685), (7605, 2735936), (7683, 2708160), (7812, 2663440), (7880, 2640456), (8060, 2581488), (8112, 2564940), (8190, 2540512), (8274, 2514720), (8463, 2458560), (8680, 2397096), (8736, 2381730), (8865, 2347072), (8928, 2330510), (9360, 2222948), (9456, 2200380), (9464, 2198520), (9672, 2151240), (9765, 2130752), (9920, 2097459), (10080, 2064166), (10140, 2051952), (10244, 2031120), (10416, 1997580), (10478, 1985760), (10647, 1954240), (10816, 1923705), (10920, 1905384), (11032, 1886040), (11160, 1864408), (11284, 1843920), (11820, 1760304), (11830, 1758816), (12090, 1720992), (12168, 1709960), (12214, 1703520), (12411, 1676480), (12480, 1667211), (12608, 1650285), (12805, 1624896), (12896, 1613430), (13020, 1598064), (13104, 1587820), (13520, 1538964), (13790, 1508832), (13888, 1498185), (14105, 1475136), (14184, 1466920), (14196, 1465680), (14508, 1434160), (14560, 1429038), (14880, 1398306), (15210, 1367968), (15366, 1354080), (15624, 1331720), (15717, 1323840), (15760, 1320228), (16120, 1290744), (16224, 1282470), (16380, 1270256), (16548, 1257360), (16926, 1229280), (17360, 1198548), (17472, 1190865), (17730, 1173536), (17745, 1172544), (17856, 1165255), (17927, 1160640), (18135, 1147328), (18321, 1135680), (18720, 1111474), (18912, 1100190), (18928, 1099260), (19344, 1075620), (19530, 1065376), (20160, 1032083), (20280, 1025976), (20488, 1015560), (20685, 1005888), (20832, 998790), (20956, 992880), (21294, 977120), (21840, 952692), (22064, 943020), (22320, 932204), (22568, 921960), (23049, 902720), (23640, 880152), (23660, 879408), (24180, 860496), (24336, 854980), (24428, 851760), (24822, 838240), (25389, 819520), (25610, 812448), (25792, 806715), (26040, 799032), (26195, 794304), (26208, 793910), (27040, 769482), (27580, 754416), (28210, 737568), (28368, 733460), (28392, 732840), (29016, 717080), (29120, 714519), (29760, 699153), (30420, 683984), (30535, 681408), (30732, 677040), (31248, 665860), (31434, 661920), (31520, 660114), (32240, 645372), (32448, 641235), (32760, 635128), (33096, 628680), (33293, 624960), (33852, 614640), (34720, 599274), (35460, 586768), (35490, 586272), (35854, 580320), (36270, 573664), (36642, 567840), (36673, 567360), (37440, 555737), (37824, 550095), (37856, 549630), (38415, 541632), (38688, 537810), (39060, 532688), (40560, 512988), (40976, 507780), (41370, 502944), (41664, 499395), (41912, 496440), (42315, 491712), (42588, 488560), (42749, 486720), (43680, 476346), (44128, 471510), (44640, 466102), (45136, 460980), (46098, 451360), (47151, 441280), (47280, 440076), (47320, 439704), (48360, 430248), (48672, 427490), (48856, 425880), (49644, 419120), (50778, 409760), (51220, 406224), (52080, 399516), (52390, 397152), (52416, 396955), (53235, 390848), (53781, 386880), (54080, 384741), (54963, 378560), (55160, 377208), (56420, 368784), (56736, 366730), (56784, 366420), (58032, 358540), (60840, 341992), (61070, 340704), (61464, 338520), (62055, 335296), (62496, 332930), (62868, 330960), (63040, 330057), (64480, 322686), (65520, 317564), (66192, 314340), (66586, 312480), (67704, 307320), (69440, 299637), (70920, 293384), (70980, 293136), (71708, 290160), (72540, 286832), (73284, 283920), (73346, 283680), (75712, 274815), (76830, 270816), (77376, 268905), (78120, 266344), (78585, 264768), (79391, 262080), (81120, 256494), (81952, 253890), (82740, 251472), (83824, 248220), (84630, 245856), (85176, 244280), (85498, 243360), (87360, 238173), (88256, 235755), (89280, 233051), (89635, 232128), (90272, 230490), (91605, 227136), (92196, 225680), (94302, 220640), (94560, 220038), (94640, 219852), (96720, 215124), (97344, 213745), (97712, 212940), (99288, 209560), (99879, 208320), (101556, 204880), (102440, 203112), (104160, 199758), (104780, 198576), (106470, 195424), (107562, 193440), (109926, 189280), (110019, 189120), (110320, 188604), (112840, 184392), (113472, 183365), (113568, 183210), (115245, 180544), (116064, 179270), (121680, 170996), (122140, 170352), (122928, 169260), (124110, 167648), (124992, 166465), (125736, 165480), (126945, 163904), (128247, 162240), (128960, 161343), (131040, 158782), (132384, 157170), (133172, 156240), (135408, 153660), (141840, 146692), (141960, 146568), (143416, 145080)]