20780051040

素因数分解:

$2^5\times 3^4\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{433}}^1$

素因数の和:513

約数の個数: 720

約数和(自身を含む): 87817691808

約数和(自身を除く): 67037640768

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 46, 48, 54, 56, 60, 63, 69, 70, 72, 80, 81, 84, 90, 92, 96, 105, 108, 112, 115, 120, 126, 135, 138, 140, 144, 160, 161, 162, 168, 180, 184, 189, 207, 210, 216, 224, 230, 240, 252, 270, 276, 280, 288, 315, 322, 324, 336, 345, 360, 368, 378, 405, 414, 420, 432, 433, 460, 480, 483, 504, 529, 540, 552, 560, 567, 621, 630, 644, 648, 672, 690, 720, 736, 756, 805, 810, 828, 840, 864, 866, 920, 945, 966, 1008, 1035, 1058, 1080, 1104, 1120, 1134, 1242, 1260, 1288, 1296, 1299, 1380, 1440, 1449, 1512, 1587, 1610, 1620, 1656, 1680, 1732, 1840, 1863, 1890, 1932, 2016, 2070, 2116, 2160, 2165, 2208, 2268, 2415, 2484, 2520, 2576, 2592, 2598, 2645, 2760, 2835, 2898, 3024, 3031, 3105, 3174, 3220, 3240, 3312, 3360, 3464, 3680, 3703, 3726, 3780, 3864, 3897, 4140, 4232, 4320, 4330, 4347, 4536, 4761, 4830, 4968, 5040, 5152, 5196, 5290, 5520, 5670, 5796, 6048, 6062, 6210, 6348, 6440, 6480, 6495, 6624, 6928, 7245, 7406, 7452, 7560, 7728, 7794, 7935, 8280, 8464, 8660, 8694, 9072, 9093, 9315, 9522, 9660, 9936, 9959, 10080, 10392, 10580, 11040, 11109, 11340, 11592, 11691, 12124, 12420, 12696, 12880, 12960, 12990, 13041, 13856, 14283, 14490, 14812, 14904, 15120, 15155, 15456, 15588, 15870, 16560, 16928, 17320, 17388, 18144, 18186, 18515, 18630, 19044, 19320, 19485, 19872, 19918, 20784, 21160, 21735, 22218, 22680, 23184, 23382, 23805, 24248, 24840, 25392, 25760, 25980, 26082, 27279, 28566, 28980, 29624, 29808, 29877, 30240, 30310, 31176, 31740, 33120, 33327, 34640, 34776, 35073, 36372, 37030, 37260, 38088, 38640, 38970, 39836, 41568, 42320, 42849, 43470, 44436, 45360, 45465, 46368, 46764, 47610, 48496, 49680, 49795, 50784, 51960, 52164, 54558, 55545, 57132, 57960, 58455, 59248, 59616, 59754, 60620, 62352, 63480, 65205, 66654, 69280, 69552, 69713, 70146, 71415, 72744, 74060, 74520, 76176, 77280, 77940, 79672, 81837, 84640, 85698, 86940, 88872, 89631, 90720, 90930, 93528, 95220, 96992, 99360, 99590, 99981, 103920, 104328, 109116, 111090, 114264, 115920, 116910, 118496, 119508, 121240, 124704, 126960, 130410, 133308, 136395, 139104, 139426, 140292, 142830, 145488, 148120, 149040, 149385, 152352, 155880, 159344, 163674, 166635, 171396, 173880, 175365, 177744, 179262, 181860, 187056, 190440, 199180, 199962, 207840, 208656, 209139, 214245, 218232, 222180, 228528, 229057, 231840, 233820, 239016, 242480, 245511, 253920, 260820, 266616, 268893, 272790, 278852, 280584, 285660, 290976, 296240, 298080, 298770, 299943, 311760, 318688, 327348, 333270, 342792, 347760, 348565, 350730, 355488, 358524, 363720, 374112, 380880, 398360, 399924, 409185, 417312, 418278, 428490, 436464, 444360, 448155, 457056, 458114, 467640, 478032, 484960, 491022, 499905, 521640, 533232, 537786, 545580, 557704, 561168, 571320, 592480, 597540, 599886, 623520, 627417, 654696, 666540, 685584, 687171, 695520, 697130, 701460, 717048, 727440, 761760, 796720, 799848, 806679, 818370, 836556, 856980, 872928, 888720, 896310, 916228, 935280, 956064, 982044, 999810, 1043280, 1045695, 1066464, 1075572, 1091160, 1115408, 1122336, 1142640, 1145285, 1195080, 1199772, 1227555, 1254834, 1309392, 1333080, 1344465, 1371168, 1374342, 1394260, 1402920, 1434096, 1454880, 1499715, 1593440, 1599696, 1603399, 1613358, 1636740, 1673112, 1713960, 1777440, 1792620, 1832456, 1870560, 1882251, 1964088, 1999620, 2061513, 2086560, 2091390, 2151144, 2182320, 2230816, 2285280, 2290570, 2390160, 2399544, 2455110, 2509668, 2618784, 2666160, 2688930, 2748684, 2788520, 2805840, 2868192, 2999430, 3137085, 3199392, 3206798, 3226716, 3273480, 3346224, 3427920, 3435855, 3585240, 3664912, 3764502, 3928176, 3999240, 4033395, 4123026, 4182780, 4302288, 4364640, 4581140, 4780320, 4799088, 4810197, 4910220, 5019336, 5332320, 5377860, 5497368, 5577040, 5611680, 5646753, 5998860, 6184539, 6274170, 6413596, 6453432, 6546960, 6692448, 6855840, 6871710, 7170480, 7329824, 7529004, 7856352, 7998480, 8016995, 8066790, 8246052, 8365560, 8604576, 9162280, 9411255, 9598176, 9620394, 9820440, 10038672, 10307565, 10755720, 10994736, 11154080, 11293506, 11997720, 12369078, 12548340, 12827192, 12906864, 13093920, 13743420, 14340960, 14430591, 15058008, 15996960, 16033990, 16133580, 16492104, 16731120, 18324560, 18553617, 18822510, 19240788, 19640880, 20077344, 20615130, 21511440, 21989472, 22587012, 23995440, 24050985, 24738156, 25096680, 25654384, 25813728, 27486840, 28233765, 28861182, 30116016, 30922695, 32067980, 32267160, 32984208, 33462240, 36649120, 37107234, 37645020, 38481576, 39281760, 41230260, 43022880, 43291773, 45174024, 47990880, 48101970, 49476312, 50193360, 51308768, 54973680, 56467530, 57722364, 60232032, 61845390, 64135960, 64534320, 65968416, 72152955, 74214468, 75290040, 76963152, 82460520, 86583546, 90348048, 92768085, 96203940, 98952624, 100386720, 109947360, 112935060, 115444728, 123690780, 128271920, 129068640, 129875319, 144305910, 148428936, 150580080, 153926304, 164921040, 173167092, 180696096, 185536170, 192407880, 197905248, 216458865, 225870120, 230889456, 247381560, 256543840, 259750638, 288611820, 296857872, 301160160, 329842080, 346334184, 371072340, 384815760, 432917730, 451740240, 461778912, 494763120, 519501276, 577223640, 593715744, 649376595, 692668368, 742144680, 769631520, 865835460, 903480480, 989526240, 1039002552, 1154447280, 1298753190, 1385336736, 1484289360, 1731670920, 2078005104, 2308894560, 2597506380, 2968578720, 3463341840, 4156010208, 5195012760, 6926683680, 10390025520, 20780051040]

約数ペア:

[(1, 20780051040), (2, 10390025520), (3, 6926683680), (4, 5195012760), (5, 4156010208), (6, 3463341840), (7, 2968578720), (8, 2597506380), (9, 2308894560), (10, 2078005104), (12, 1731670920), (14, 1484289360), (15, 1385336736), (16, 1298753190), (18, 1154447280), (20, 1039002552), (21, 989526240), (23, 903480480), (24, 865835460), (27, 769631520), (28, 742144680), (30, 692668368), (32, 649376595), (35, 593715744), (36, 577223640), (40, 519501276), (42, 494763120), (45, 461778912), (46, 451740240), (48, 432917730), (54, 384815760), (56, 371072340), (60, 346334184), (63, 329842080), (69, 301160160), (70, 296857872), (72, 288611820), (80, 259750638), (81, 256543840), (84, 247381560), (90, 230889456), (92, 225870120), (96, 216458865), (105, 197905248), (108, 192407880), (112, 185536170), (115, 180696096), (120, 173167092), (126, 164921040), (135, 153926304), (138, 150580080), (140, 148428936), (144, 144305910), (160, 129875319), (161, 129068640), (162, 128271920), (168, 123690780), (180, 115444728), (184, 112935060), (189, 109947360), (207, 100386720), (210, 98952624), (216, 96203940), (224, 92768085), (230, 90348048), (240, 86583546), (252, 82460520), (270, 76963152), (276, 75290040), (280, 74214468), (288, 72152955), (315, 65968416), (322, 64534320), (324, 64135960), (336, 61845390), (345, 60232032), (360, 57722364), (368, 56467530), (378, 54973680), (405, 51308768), (414, 50193360), (420, 49476312), (432, 48101970), (433, 47990880), (460, 45174024), (480, 43291773), (483, 43022880), (504, 41230260), (529, 39281760), (540, 38481576), (552, 37645020), (560, 37107234), (567, 36649120), (621, 33462240), (630, 32984208), (644, 32267160), (648, 32067980), (672, 30922695), (690, 30116016), (720, 28861182), (736, 28233765), (756, 27486840), (805, 25813728), (810, 25654384), (828, 25096680), (840, 24738156), (864, 24050985), (866, 23995440), (920, 22587012), (945, 21989472), (966, 21511440), (1008, 20615130), (1035, 20077344), (1058, 19640880), (1080, 19240788), (1104, 18822510), (1120, 18553617), (1134, 18324560), (1242, 16731120), (1260, 16492104), (1288, 16133580), (1296, 16033990), (1299, 15996960), (1380, 15058008), (1440, 14430591), (1449, 14340960), (1512, 13743420), (1587, 13093920), (1610, 12906864), (1620, 12827192), (1656, 12548340), (1680, 12369078), (1732, 11997720), (1840, 11293506), (1863, 11154080), (1890, 10994736), (1932, 10755720), (2016, 10307565), (2070, 10038672), (2116, 9820440), (2160, 9620394), (2165, 9598176), (2208, 9411255), (2268, 9162280), (2415, 8604576), (2484, 8365560), (2520, 8246052), (2576, 8066790), (2592, 8016995), (2598, 7998480), (2645, 7856352), (2760, 7529004), (2835, 7329824), (2898, 7170480), (3024, 6871710), (3031, 6855840), (3105, 6692448), (3174, 6546960), (3220, 6453432), (3240, 6413596), (3312, 6274170), (3360, 6184539), (3464, 5998860), (3680, 5646753), (3703, 5611680), (3726, 5577040), (3780, 5497368), (3864, 5377860), (3897, 5332320), (4140, 5019336), (4232, 4910220), (4320, 4810197), (4330, 4799088), (4347, 4780320), (4536, 4581140), (4761, 4364640), (4830, 4302288), (4968, 4182780), (5040, 4123026), (5152, 4033395), (5196, 3999240), (5290, 3928176), (5520, 3764502), (5670, 3664912), (5796, 3585240), (6048, 3435855), (6062, 3427920), (6210, 3346224), (6348, 3273480), (6440, 3226716), (6480, 3206798), (6495, 3199392), (6624, 3137085), (6928, 2999430), (7245, 2868192), (7406, 2805840), (7452, 2788520), (7560, 2748684), (7728, 2688930), (7794, 2666160), (7935, 2618784), (8280, 2509668), (8464, 2455110), (8660, 2399544), (8694, 2390160), (9072, 2290570), (9093, 2285280), (9315, 2230816), (9522, 2182320), (9660, 2151144), (9936, 2091390), (9959, 2086560), (10080, 2061513), (10392, 1999620), (10580, 1964088), (11040, 1882251), (11109, 1870560), (11340, 1832456), (11592, 1792620), (11691, 1777440), (12124, 1713960), (12420, 1673112), (12696, 1636740), (12880, 1613358), (12960, 1603399), (12990, 1599696), (13041, 1593440), (13856, 1499715), (14283, 1454880), (14490, 1434096), (14812, 1402920), (14904, 1394260), (15120, 1374342), (15155, 1371168), (15456, 1344465), (15588, 1333080), (15870, 1309392), (16560, 1254834), (16928, 1227555), (17320, 1199772), (17388, 1195080), (18144, 1145285), (18186, 1142640), (18515, 1122336), (18630, 1115408), (19044, 1091160), (19320, 1075572), (19485, 1066464), (19872, 1045695), (19918, 1043280), (20784, 999810), (21160, 982044), (21735, 956064), (22218, 935280), (22680, 916228), (23184, 896310), (23382, 888720), (23805, 872928), (24248, 856980), (24840, 836556), (25392, 818370), (25760, 806679), (25980, 799848), (26082, 796720), (27279, 761760), (28566, 727440), (28980, 717048), (29624, 701460), (29808, 697130), (29877, 695520), (30240, 687171), (30310, 685584), (31176, 666540), (31740, 654696), (33120, 627417), (33327, 623520), (34640, 599886), (34776, 597540), (35073, 592480), (36372, 571320), (37030, 561168), (37260, 557704), (38088, 545580), (38640, 537786), (38970, 533232), (39836, 521640), (41568, 499905), (42320, 491022), (42849, 484960), (43470, 478032), (44436, 467640), (45360, 458114), (45465, 457056), (46368, 448155), (46764, 444360), (47610, 436464), (48496, 428490), (49680, 418278), (49795, 417312), (50784, 409185), (51960, 399924), (52164, 398360), (54558, 380880), (55545, 374112), (57132, 363720), (57960, 358524), (58455, 355488), (59248, 350730), (59616, 348565), (59754, 347760), (60620, 342792), (62352, 333270), (63480, 327348), (65205, 318688), (66654, 311760), (69280, 299943), (69552, 298770), (69713, 298080), (70146, 296240), (71415, 290976), (72744, 285660), (74060, 280584), (74520, 278852), (76176, 272790), (77280, 268893), (77940, 266616), (79672, 260820), (81837, 253920), (84640, 245511), (85698, 242480), (86940, 239016), (88872, 233820), (89631, 231840), (90720, 229057), (90930, 228528), (93528, 222180), (95220, 218232), (96992, 214245), (99360, 209139), (99590, 208656), (99981, 207840), (103920, 199962), (104328, 199180), (109116, 190440), (111090, 187056), (114264, 181860), (115920, 179262), (116910, 177744), (118496, 175365), (119508, 173880), (121240, 171396), (124704, 166635), (126960, 163674), (130410, 159344), (133308, 155880), (136395, 152352), (139104, 149385), (139426, 149040), (140292, 148120), (142830, 145488)]