20256445440

素因数分解:

$2^{10}\times 3^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{173}}^1$

素因数の和:236

約数の個数: 1056

約数和(自身を含む): 90953614080

約数和(自身を除く): 70697168640

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, 32, 33, 35, 36, 40, 42, 44, 45, 48, 54, 55, 56, 60, 63, 64, 66, 70, 72, 77, 80, 84, 88, 90, 96, 99, 105, 108, 110, 112, 120, 121, 126, 128, 132, 135, 140, 144, 154, 160, 165, 168, 173, 176, 180, 189, 192, 198, 210, 216, 220, 224, 231, 240, 242, 252, 256, 264, 270, 280, 288, 297, 308, 315, 320, 330, 336, 346, 352, 360, 363, 378, 384, 385, 396, 420, 432, 440, 448, 462, 480, 484, 495, 504, 512, 519, 528, 540, 560, 576, 594, 605, 616, 630, 640, 660, 672, 692, 693, 704, 720, 726, 756, 768, 770, 792, 840, 847, 864, 865, 880, 896, 924, 945, 960, 968, 990, 1008, 1024, 1038, 1056, 1080, 1089, 1120, 1152, 1155, 1188, 1210, 1211, 1232, 1260, 1280, 1320, 1344, 1384, 1386, 1408, 1440, 1452, 1485, 1512, 1536, 1540, 1557, 1584, 1680, 1694, 1728, 1730, 1760, 1792, 1815, 1848, 1890, 1903, 1920, 1936, 1980, 2016, 2076, 2079, 2112, 2160, 2178, 2240, 2304, 2310, 2376, 2420, 2422, 2464, 2520, 2541, 2560, 2595, 2640, 2688, 2768, 2772, 2816, 2880, 2904, 2970, 3024, 3072, 3080, 3114, 3168, 3267, 3360, 3388, 3456, 3460, 3465, 3520, 3584, 3630, 3633, 3696, 3780, 3806, 3840, 3872, 3960, 4032, 4152, 4158, 4224, 4235, 4320, 4356, 4480, 4608, 4620, 4671, 4752, 4840, 4844, 4928, 5040, 5082, 5120, 5190, 5280, 5376, 5445, 5536, 5544, 5632, 5709, 5760, 5808, 5940, 6048, 6055, 6160, 6228, 6336, 6534, 6720, 6776, 6912, 6920, 6930, 7040, 7168, 7260, 7266, 7392, 7560, 7612, 7623, 7680, 7744, 7785, 7920, 8064, 8304, 8316, 8448, 8470, 8640, 8712, 8960, 9216, 9240, 9342, 9504, 9515, 9680, 9688, 9856, 10080, 10164, 10380, 10395, 10560, 10752, 10890, 10899, 11072, 11088, 11264, 11418, 11520, 11616, 11880, 12096, 12110, 12320, 12456, 12672, 12705, 13068, 13321, 13440, 13552, 13824, 13840, 13860, 14080, 14520, 14532, 14784, 15120, 15224, 15246, 15360, 15488, 15570, 15840, 16128, 16335, 16608, 16632, 16896, 16940, 17127, 17280, 17424, 17920, 18165, 18480, 18684, 19008, 19030, 19360, 19376, 19712, 20160, 20328, 20760, 20790, 20933, 21120, 21504, 21780, 21798, 22144, 22176, 22836, 22869, 23040, 23232, 23355, 23760, 24192, 24220, 24640, 24912, 25344, 25410, 26136, 26642, 26880, 27104, 27648, 27680, 27720, 28160, 28545, 29040, 29064, 29568, 30240, 30448, 30492, 30976, 31140, 31680, 32256, 32670, 32697, 33216, 33264, 33792, 33880, 34254, 34560, 34848, 35840, 36330, 36960, 37368, 38016, 38060, 38115, 38720, 38752, 39424, 39963, 40320, 40656, 41520, 41580, 41866, 42240, 43560, 43596, 44288, 44352, 45672, 45738, 46080, 46464, 46710, 47520, 48384, 48440, 49280, 49824, 50688, 50820, 51381, 52272, 53284, 53760, 54208, 54495, 55360, 55440, 56320, 57090, 58080, 58128, 59136, 60480, 60896, 60984, 61952, 62280, 62799, 63360, 64512, 65340, 65394, 66432, 66528, 66605, 67760, 68508, 69120, 69696, 72660, 73920, 74736, 76032, 76120, 76230, 77440, 77504, 78848, 79926, 80640, 81312, 83040, 83160, 83732, 84480, 85635, 87120, 87192, 88576, 88704, 91344, 91476, 92928, 93420, 95040, 96768, 96880, 98560, 99648, 101376, 101640, 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399630, 406560, 411048, 418176, 418660, 426272, 433664, 435960, 439593, 442880, 443520, 456720, 457380, 464640, 465024, 479556, 483840, 487168, 487872, 498240, 502392, 506880, 513810, 522720, 523152, 531456, 532224, 532840, 542080, 548064, 557568, 565191, 581280, 586124, 591360, 597888, 599445, 608960, 609840, 619520, 620032, 627990, 639408, 650496, 653940, 664320, 665280, 669856, 685080, 696960, 697536, 709632, 719334, 730752, 731808, 732655, 747360, 753588, 760320, 775040, 797184, 799260, 813120, 822096, 836352, 837320, 852544, 867328, 871920, 879186, 885760, 887040, 913440, 914760, 929280, 930048, 941985, 959112, 967680, 974336, 975744, 996480, 1004784, 1027620, 1045440, 1046304, 1064448, 1065680, 1084160, 1096128, 1115136, 1130382, 1162560, 1172248, 1182720, 1195776, 1198890, 1217920, 1219680, 1240064, 1255980, 1278816, 1300992, 1307880, 1318779, 1328640, 1330560, 1339712, 1370160, 1393920, 1395072, 1438668, 1461504, 1463616, 1465310, 1494720, 1507176, 1520640, 1550080, 1594368, 1598520, 1626240, 1644192, 1672704, 1674640, 1705088, 1743840, 1758372, 1774080, 1798335, 1826880, 1829520, 1858560, 1860096, 1883970, 1918224, 1948672, 1951488, 1992960, 2009568, 2055240, 2090880, 2092608, 2128896, 2131360, 2168320, 2192256, 2197965, 2260764, 2325120, 2344496, 2391552, 2397780, 2435840, 2439360, 2511960, 2557632, 2601984, 2615760, 2637558, 2657280, 2661120, 2679424, 2740320, 2787840, 2790144, 2825955, 2877336, 2923008, 2927232, 2930620, 2989440, 3014352, 3100160, 3197040, 3252480, 3288384, 3345408, 3349280, 3410176, 3487680, 3516744, 3548160, 3596670, 3653760, 3659040, 3720192, 3767940, 3836448, 3902976, 3956337, 3985920, 4019136, 4110480, 4181760, 4185216, 4262720, 4336640, 4384512, 4395930, 4521528, 4650240, 4688992, 4783104, 4795560, 4871680, 4878720, 5023920, 5115264, 5231520, 5275116, 5322240, 5358848, 5480640, 5575680, 5580288, 5651910, 5754672, 5846016, 5854464, 5861240, 5978880, 6028704, 6200320, 6394080, 6504960, 6576768, 6593895, 6698560, 6820352, 6975360, 7033488, 7193340, 7307520, 7318080, 7535880, 7672896, 7805952, 7912674, 7971840, 8038272, 8220960, 8363520, 8370432, 8525440, 8769024, 8791860, 9043056, 9300480, 9377984, 9591120, 9743360, 9757440, 10047840, 10230528, 10463040, 10550232, 10644480, 10717696, 10961280, 11160576, 11303820, 11509344, 11708928, 11722480, 11957760, 12057408, 12788160, 13009920, 13153536, 13187790, 13397120, 13640704, 13950720, 14066976, 14386680, 14615040, 14636160, 15071760, 15345792, 15825348, 16076544, 16441920, 16727040, 16740864, 17050880, 17538048, 17583720, 18086112, 18600960, 18755968, 19182240, 19514880, 19781685, 20095680, 20461056, 20926080, 21100464, 21435392, 21922560, 22607640, 23018688, 23417856, 23444960, 23915520, 24114816, 25576320, 26307072, 26375580, 26794240, 27901440, 28133952, 28773360, 29230080, 29272320, 30143520, 30691584, 31650696, 32153088, 32883840, 33481728, 34101760, 35167440, 36172224, 37511936, 38364480, 39029760, 39563370, 40191360, 40922112, 41852160, 42200928, 43845120, 45215280, 46037376, 46889920, 48229632, 51152640, 52614144, 52751160, 53588480, 55802880, 56267904, 57546720, 58544640, 60287040, 61383168, 63301392, 64306176, 65767680, 68203520, 70334880, 72344448, 75023872, 76728960, 79126740, 80382720, 83704320, 84401856, 87690240, 90430560, 92074752, 93779840, 96459264, 102305280, 105502320, 107176960, 112535808, 115093440, 117089280, 120574080, 122766336, 126602784, 131535360, 140669760, 144688896, 150047744, 153457920, 158253480, 160765440, 167408640, 168803712, 180861120, 184149504, 187559680, 192918528, 204610560, 211004640, 225071616, 230186880, 241148160, 253205568, 263070720, 281339520, 289377792, 306915840, 316506960, 321530880, 337607424, 361722240, 368299008, 375119360, 422009280, 450143232, 460373760, 482296320, 506411136, 562679040, 578755584, 613831680, 633013920, 675214848, 723444480, 750238720, 844018560, 920747520, 964592640, 1012822272, 1125358080, 1266027840, 1350429696, 1446888960, 1688037120, 1841495040, 2025644544, 2250716160, 2532055680, 2893777920, 3376074240, 4051289088, 5064111360, 6752148480, 10128222720, 20256445440]

約数ペア:

[(1, 20256445440), (2, 10128222720), (3, 6752148480), (4, 5064111360), (5, 4051289088), (6, 3376074240), (7, 2893777920), (8, 2532055680), (9, 2250716160), (10, 2025644544), (11, 1841495040), (12, 1688037120), (14, 1446888960), (15, 1350429696), (16, 1266027840), (18, 1125358080), (20, 1012822272), (21, 964592640), (22, 920747520), (24, 844018560), (27, 750238720), (28, 723444480), (30, 675214848), (32, 633013920), (33, 613831680), (35, 578755584), (36, 562679040), (40, 506411136), (42, 482296320), (44, 460373760), (45, 450143232), (48, 422009280), (54, 375119360), (55, 368299008), (56, 361722240), (60, 337607424), (63, 321530880), (64, 316506960), (66, 306915840), (70, 289377792), (72, 281339520), (77, 263070720), (80, 253205568), (84, 241148160), (88, 230186880), (90, 225071616), (96, 211004640), (99, 204610560), (105, 192918528), (108, 187559680), (110, 184149504), (112, 180861120), (120, 168803712), (121, 167408640), (126, 160765440), (128, 158253480), (132, 153457920), (135, 150047744), (140, 144688896), (144, 140669760), (154, 131535360), (160, 126602784), (165, 122766336), (168, 120574080), (173, 117089280), (176, 115093440), (180, 112535808), (189, 107176960), (192, 105502320), (198, 102305280), (210, 96459264), (216, 93779840), (220, 92074752), (224, 90430560), (231, 87690240), (240, 84401856), (242, 83704320), (252, 80382720), (256, 79126740), (264, 76728960), (270, 75023872), (280, 72344448), (288, 70334880), (297, 68203520), (308, 65767680), (315, 64306176), (320, 63301392), (330, 61383168), (336, 60287040), (346, 58544640), (352, 57546720), (360, 56267904), (363, 55802880), (378, 53588480), (384, 52751160), (385, 52614144), (396, 51152640), (420, 48229632), (432, 46889920), (440, 46037376), (448, 45215280), (462, 43845120), (480, 42200928), (484, 41852160), (495, 40922112), (504, 40191360), (512, 39563370), (519, 39029760), (528, 38364480), (540, 37511936), (560, 36172224), (576, 35167440), (594, 34101760), (605, 33481728), (616, 32883840), (630, 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(1792, 11303820), (1815, 11160576), (1848, 10961280), (1890, 10717696), (1903, 10644480), (1920, 10550232), (1936, 10463040), (1980, 10230528), (2016, 10047840), (2076, 9757440), (2079, 9743360), (2112, 9591120), (2160, 9377984), (2178, 9300480), (2240, 9043056), (2304, 8791860), (2310, 8769024), (2376, 8525440), (2420, 8370432), (2422, 8363520), (2464, 8220960), (2520, 8038272), (2541, 7971840), (2560, 7912674), (2595, 7805952), (2640, 7672896), (2688, 7535880), (2768, 7318080), (2772, 7307520), (2816, 7193340), (2880, 7033488), (2904, 6975360), (2970, 6820352), (3024, 6698560), (3072, 6593895), (3080, 6576768), (3114, 6504960), (3168, 6394080), (3267, 6200320), (3360, 6028704), (3388, 5978880), (3456, 5861240), (3460, 5854464), (3465, 5846016), (3520, 5754672), (3584, 5651910), (3630, 5580288), (3633, 5575680), (3696, 5480640), (3780, 5358848), (3806, 5322240), (3840, 5275116), (3872, 5231520), (3960, 5115264), (4032, 5023920), (4152, 4878720), (4158, 4871680), (4224, 4795560), (4235, 4783104), (4320, 4688992), (4356, 4650240), (4480, 4521528), (4608, 4395930), (4620, 4384512), (4671, 4336640), (4752, 4262720), (4840, 4185216), (4844, 4181760), (4928, 4110480), (5040, 4019136), (5082, 3985920), (5120, 3956337), (5190, 3902976), (5280, 3836448), (5376, 3767940), (5445, 3720192), (5536, 3659040), (5544, 3653760), (5632, 3596670), (5709, 3548160), (5760, 3516744), (5808, 3487680), (5940, 3410176), (6048, 3349280), (6055, 3345408), (6160, 3288384), (6228, 3252480), (6336, 3197040), (6534, 3100160), (6720, 3014352), (6776, 2989440), (6912, 2930620), (6920, 2927232), (6930, 2923008), (7040, 2877336), (7168, 2825955), (7260, 2790144), (7266, 2787840), (7392, 2740320), (7560, 2679424), (7612, 2661120), (7623, 2657280), (7680, 2637558), (7744, 2615760), (7785, 2601984), (7920, 2557632), (8064, 2511960), (8304, 2439360), (8316, 2435840), (8448, 2397780), (8470, 2391552), (8640, 2344496), (8712, 2325120), (8960, 2260764), (9216, 2197965), (9240, 2192256), (9342, 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(18480, 1096128), (18684, 1084160), (19008, 1065680), (19030, 1064448), (19360, 1046304), (19376, 1045440), (19712, 1027620), (20160, 1004784), (20328, 996480), (20760, 975744), (20790, 974336), (20933, 967680), (21120, 959112), (21504, 941985), (21780, 930048), (21798, 929280), (22144, 914760), (22176, 913440), (22836, 887040), (22869, 885760), (23040, 879186), (23232, 871920), (23355, 867328), (23760, 852544), (24192, 837320), (24220, 836352), (24640, 822096), (24912, 813120), (25344, 799260), (25410, 797184), (26136, 775040), (26642, 760320), (26880, 753588), (27104, 747360), (27648, 732655), (27680, 731808), (27720, 730752), (28160, 719334), (28545, 709632), (29040, 697536), (29064, 696960), (29568, 685080), (30240, 669856), (30448, 665280), (30492, 664320), (30976, 653940), (31140, 650496), (31680, 639408), (32256, 627990), (32670, 620032), (32697, 619520), (33216, 609840), (33264, 608960), (33792, 599445), (33880, 597888), (34254, 591360), (34560, 586124), (34848, 581280), (35840, 565191), (36330, 557568), (36960, 548064), (37368, 542080), (38016, 532840), (38060, 532224), (38115, 531456), (38720, 523152), (38752, 522720), (39424, 513810), (39963, 506880), (40320, 502392), (40656, 498240), (41520, 487872), (41580, 487168), (41866, 483840), (42240, 479556), (43560, 465024), (43596, 464640), (44288, 457380), (44352, 456720), (45672, 443520), (45738, 442880), (46080, 439593), (46464, 435960), (46710, 433664), (47520, 426272), (48384, 418660), (48440, 418176), (49280, 411048), (49824, 406560), (50688, 399630), (50820, 398592), (51381, 394240), (52272, 387520), (53284, 380160), (53760, 376794), (54208, 373680), (54495, 371712), (55360, 365904), (55440, 365376), (56320, 359667), (57090, 354816), (58080, 348768), (58128, 348480), (59136, 342540), (60480, 334928), (60896, 332640), (60984, 332160), (61952, 326970), (62280, 325248), (62799, 322560), (63360, 319704), (64512, 313995), (65340, 310016), (65394, 309760), (66432, 304920), (66528, 304480), (66605, 304128), (67760, 298944), (68508, 295680), (69120, 293062), (69696, 290640), (72660, 278784), (73920, 274032), (74736, 271040), (76032, 266420), (76120, 266112), (76230, 265728), (77440, 261576), (77504, 261360), (78848, 256905), (79926, 253440), (80640, 251196), (81312, 249120), (83040, 243936), (83160, 243584), (83732, 241920), (84480, 239778), (85635, 236544), (87120, 232512), (87192, 232320), (88576, 228690), (88704, 228360), (91344, 221760), (91476, 221440), (92928, 217980), (93420, 216832), (95040, 213136), (96768, 209330), (96880, 209088), (98560, 205524), (99648, 203280), (101376, 199815), (101640, 199296), (102762, 197120), (104544, 193760), (104665, 193536), (106568, 190080), (107520, 188397), (108416, 186840), (108990, 185856), (110720, 182952), (110880, 182688), (114180, 177408), (114345, 177152), (116160, 174384), (116256, 174240), (118272, 171270), (119889, 168960), (120960, 167464), (121792, 166320), (121968, 166080), (123904, 163485), (124560, 162624), (125598, 161280), (126720, 159852), (130680, 155008), (130788, 154880), (132864, 152460), (133056, 152240), (133210, 152064), (135520, 149472), (137016, 147840), (138240, 146531), (139392, 145320)]