20413666560

素因数分解:

$2^8\times 3^1\times 5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 864

約数和(自身を含む): 81536958720

約数和(自身を除く): 61123292160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 32, 35, 40, 42, 46, 48, 49, 53, 56, 60, 64, 69, 70, 80, 84, 89, 92, 96, 98, 105, 106, 112, 115, 120, 128, 138, 140, 147, 159, 160, 161, 168, 178, 184, 192, 196, 210, 212, 224, 230, 240, 245, 256, 265, 267, 276, 280, 294, 318, 320, 322, 336, 345, 356, 368, 371, 384, 392, 420, 424, 445, 448, 460, 480, 483, 490, 530, 534, 552, 560, 588, 623, 636, 640, 644, 672, 690, 712, 735, 736, 742, 768, 784, 795, 805, 840, 848, 890, 896, 920, 960, 966, 980, 1060, 1068, 1104, 1113, 1120, 1127, 1176, 1219, 1246, 1272, 1280, 1288, 1335, 1344, 1380, 1424, 1470, 1472, 1484, 1568, 1590, 1610, 1680, 1696, 1780, 1792, 1840, 1855, 1869, 1920, 1932, 1960, 2047, 2120, 2136, 2208, 2226, 2240, 2254, 2352, 2415, 2438, 2492, 2544, 2576, 2597, 2670, 2688, 2760, 2848, 2940, 2944, 2968, 3115, 3136, 3180, 3220, 3360, 3381, 3392, 3560, 3657, 3680, 3710, 3738, 3840, 3864, 3920, 4094, 4240, 4272, 4361, 4416, 4452, 4480, 4508, 4704, 4717, 4830, 4876, 4984, 5088, 5152, 5194, 5340, 5376, 5520, 5565, 5635, 5696, 5880, 5888, 5936, 6095, 6141, 6230, 6272, 6360, 6440, 6720, 6762, 6784, 7120, 7314, 7360, 7420, 7476, 7728, 7791, 7840, 8188, 8480, 8533, 8544, 8722, 8832, 8904, 8960, 9016, 9345, 9408, 9434, 9660, 9752, 9968, 10176, 10235, 10304, 10388, 10680, 11040, 11130, 11270, 11392, 11760, 11872, 12190, 12282, 12460, 12544, 12720, 12880, 12985, 13083, 13440, 13524, 13568, 14151, 14240, 14329, 14628, 14720, 14840, 14952, 15456, 15582, 15680, 16376, 16905, 16960, 17066, 17088, 17444, 17664, 17808, 18032, 18285, 18690, 18816, 18868, 19320, 19504, 19936, 20352, 20470, 20608, 20776, 21360, 21805, 22080, 22260, 22540, 22784, 23520, 23585, 23744, 24380, 24564, 24920, 25440, 25599, 25760, 25970, 26166, 26880, 27048, 28302, 28480, 28658, 29256, 29440, 29680, 29904, 30705, 30912, 31164, 31360, 32752, 33019, 33810, 33920, 34132, 34176, 34888, 35616, 36064, 36570, 37380, 37632, 37736, 38640, 38955, 39008, 39872, 40704, 40940, 41216, 41552, 42665, 42720, 42987, 43610, 44160, 44520, 45080, 47040, 47170, 47488, 48760, 49128, 49840, 50880, 51198, 51520, 51940, 52332, 54096, 56604, 56960, 57316, 58512, 59360, 59731, 59808, 61410, 61824, 62328, 62720, 65415, 65504, 66038, 67620, 67840, 68264, 68352, 69776, 70755, 71232, 71645, 72128, 73140, 74760, 75472, 77280, 77910, 78016, 79744, 81880, 83104, 85330, 85440, 85974, 87220, 88320, 89040, 90160, 94080, 94340, 94976, 97520, 98256, 99057, 99680, 100303, 101760, 102396, 103040, 103880, 104664, 108192, 108491, 113208, 113920, 114632, 117024, 118720, 119462, 119616, 122820, 123648, 124656, 127995, 130830, 131008, 132076, 135240, 136528, 139552, 141510, 142464, 143290, 144256, 146280, 149520, 150944, 154560, 155820, 156032, 159488, 163760, 165095, 166208, 170660, 170880, 171948, 174440, 178080, 179193, 180320, 188160, 188680, 195040, 196512, 198114, 199360, 200606, 203520, 204792, 206080, 207760, 209328, 214935, 216384, 216982, 226416, 229264, 231133, 234048, 237440, 238924, 239232, 245640, 249312, 255990, 261660, 262016, 264152, 270480, 273056, 279104, 283020, 284928, 286580, 288512, 292560, 298655, 299040, 300909, 301888, 309120, 311640, 312064, 325473, 327520, 330190, 332416, 341320, 341760, 343896, 348880, 356160, 358386, 360640, 377360, 390080, 393024, 396228, 398720, 401212, 409584, 415520, 418656, 429870, 432768, 433964, 452832, 458528, 462266, 468096, 474880, 477848, 478464, 491280, 495285, 498624, 501515, 511980, 523320, 524032, 528304, 540960, 542455, 546112, 558208, 566040, 573160, 585120, 597310, 598080, 601818, 603776, 618240, 623280, 650946, 655040, 660380, 664832, 682640, 687792, 693399, 697760, 712320, 716772, 721280, 754720, 759437, 780160, 786048, 792456, 797440, 802424, 819168, 831040, 837312, 859740, 865536, 867928, 895965, 905664, 917056, 924532, 936192, 955696, 982560, 990570, 997248, 1003030, 1023960, 1046640, 1056608, 1081920, 1084910, 1092224, 1116416, 1132080, 1146320, 1155665, 1170240, 1194620, 1196160, 1203636, 1207552, 1246560, 1301892, 1310080, 1320760, 1365280, 1375584, 1386798, 1395520, 1424640, 1433544, 1442560, 1504545, 1509440, 1518874, 1560320, 1572096, 1584912, 1604848, 1627365, 1638336, 1662080, 1674624, 1719480, 1735856, 1791930, 1811328, 1834112, 1849064, 1911392, 1965120, 1981140, 1994496, 2006060, 2047920, 2093280, 2113216, 2163840, 2169820, 2184448, 2264160, 2278311, 2292640, 2311330, 2340480, 2389240, 2392320, 2407272, 2493120, 2603784, 2620160, 2641520, 2730560, 2751168, 2773596, 2791040, 2867088, 3009090, 3018880, 3037748, 3169824, 3209696, 3254730, 3276672, 3324160, 3349248, 3438960, 3466995, 3471712, 3583860, 3622656, 3668224, 3698128, 3797185, 3822784, 3930240, 3962280, 4012120, 4095840, 4186560, 4226432, 4327680, 4339640, 4528320, 4556622, 4585280, 4622660, 4680960, 4778480, 4814544, 4986240, 5207568, 5283040, 5316059, 5461120, 5502336, 5547192, 5582080, 5734176, 6018180, 6037760, 6075496, 6339648, 6419392, 6509460, 6553344, 6877920, 6933990, 6943424, 7167720, 7396256, 7594370, 7645568, 7860480, 7924560, 8024240, 8191680, 8373120, 8452864, 8679280, 9056640, 9113244, 9170560, 9245320, 9556960, 9629088, 9972480, 10415136, 10566080, 10632118, 10922240, 11004672, 11094384, 11391555, 11468352, 12036360, 12150992, 12679296, 12838784, 13018920, 13755840, 13867980, 13886848, 14335440, 14792512, 15188740, 15291136, 15849120, 15948177, 16048480, 16383360, 16746240, 17358560, 18113280, 18226488, 18341120, 18490640, 19113920, 19258176, 20830272, 21132160, 21264236, 22188768, 22783110, 22936704, 24072720, 24301984, 25358592, 25677568, 26037840, 26580295, 27511680, 27735960, 27773696, 28670880, 29585024, 30377480, 31698240, 31896354, 32096960, 32766720, 34717120, 36452976, 36981280, 38227840, 38516352, 41660544, 42264320, 42528472, 44377536, 45566220, 45873408, 48145440, 48603968, 52075680, 53160590, 55023360, 55471920, 57341760, 59170048, 60754960, 63396480, 63792708, 64193920, 69434240, 72905952, 73962560, 76455680, 77032704, 79740885, 83321088, 85056944, 88755072, 91132440, 96290880, 97207936, 104151360, 106321180, 110943840, 114683520, 121509920, 126792960, 127585416, 128387840, 138868480, 145811904, 147925120, 159481770, 170113888, 177510144, 182264880, 192581760, 194415872, 208302720, 212642360, 221887680, 229367040, 243019840, 255170832, 291623808, 295850240, 318963540, 340227776, 364529760, 385163520, 416605440, 425284720, 443775360, 486039680, 510341664, 583247616, 637927080, 680455552, 729059520, 850569440, 887550720, 972079360, 1020683328, 1275854160, 1360911104, 1458119040, 1701138880, 2041366656, 2551708320, 2916238080, 3402277760, 4082733312, 5103416640, 6804555520, 10206833280, 20413666560]

約数ペア:

[(1, 20413666560), (2, 10206833280), (3, 6804555520), (4, 5103416640), (5, 4082733312), (6, 3402277760), (7, 2916238080), (8, 2551708320), (10, 2041366656), (12, 1701138880), (14, 1458119040), (15, 1360911104), (16, 1275854160), (20, 1020683328), (21, 972079360), (23, 887550720), (24, 850569440), (28, 729059520), (30, 680455552), (32, 637927080), (35, 583247616), (40, 510341664), (42, 486039680), (46, 443775360), (48, 425284720), (49, 416605440), (53, 385163520), (56, 364529760), (60, 340227776), (64, 318963540), (69, 295850240), (70, 291623808), (80, 255170832), (84, 243019840), (89, 229367040), (92, 221887680), (96, 212642360), (98, 208302720), (105, 194415872), (106, 192581760), (112, 182264880), (115, 177510144), (120, 170113888), (128, 159481770), (138, 147925120), (140, 145811904), (147, 138868480), (159, 128387840), (160, 127585416), (161, 126792960), (168, 121509920), (178, 114683520), (184, 110943840), (192, 106321180), (196, 104151360), (210, 97207936), (212, 96290880), (224, 91132440), (230, 88755072), (240, 85056944), (245, 83321088), (256, 79740885), (265, 77032704), (267, 76455680), (276, 73962560), (280, 72905952), (294, 69434240), (318, 64193920), (320, 63792708), (322, 63396480), (336, 60754960), (345, 59170048), (356, 57341760), (368, 55471920), (371, 55023360), (384, 53160590), (392, 52075680), (420, 48603968), (424, 48145440), (445, 45873408), (448, 45566220), (460, 44377536), (480, 42528472), (483, 42264320), (490, 41660544), (530, 38516352), (534, 38227840), (552, 36981280), (560, 36452976), (588, 34717120), (623, 32766720), (636, 32096960), (640, 31896354), (644, 31698240), (672, 30377480), (690, 29585024), (712, 28670880), (735, 27773696), (736, 27735960), (742, 27511680), (768, 26580295), (784, 26037840), (795, 25677568), (805, 25358592), (840, 24301984), (848, 24072720), (890, 22936704), (896, 22783110), (920, 22188768), (960, 21264236), (966, 21132160), (980, 20830272), (1060, 19258176), (1068, 19113920), (1104, 18490640), (1113, 18341120), (1120, 18226488), (1127, 18113280), (1176, 17358560), (1219, 16746240), (1246, 16383360), (1272, 16048480), (1280, 15948177), (1288, 15849120), (1335, 15291136), (1344, 15188740), (1380, 14792512), (1424, 14335440), (1470, 13886848), (1472, 13867980), (1484, 13755840), (1568, 13018920), (1590, 12838784), (1610, 12679296), (1680, 12150992), (1696, 12036360), (1780, 11468352), (1792, 11391555), (1840, 11094384), (1855, 11004672), (1869, 10922240), (1920, 10632118), (1932, 10566080), (1960, 10415136), (2047, 9972480), (2120, 9629088), (2136, 9556960), (2208, 9245320), (2226, 9170560), (2240, 9113244), (2254, 9056640), (2352, 8679280), (2415, 8452864), (2438, 8373120), (2492, 8191680), (2544, 8024240), (2576, 7924560), (2597, 7860480), (2670, 7645568), (2688, 7594370), (2760, 7396256), (2848, 7167720), (2940, 6943424), (2944, 6933990), (2968, 6877920), (3115, 6553344), (3136, 6509460), (3180, 6419392), (3220, 6339648), (3360, 6075496), (3381, 6037760), (3392, 6018180), (3560, 5734176), (3657, 5582080), (3680, 5547192), (3710, 5502336), (3738, 5461120), (3840, 5316059), (3864, 5283040), (3920, 5207568), (4094, 4986240), (4240, 4814544), (4272, 4778480), (4361, 4680960), (4416, 4622660), (4452, 4585280), (4480, 4556622), (4508, 4528320), (4704, 4339640), (4717, 4327680), (4830, 4226432), (4876, 4186560), (4984, 4095840), (5088, 4012120), (5152, 3962280), (5194, 3930240), (5340, 3822784), (5376, 3797185), (5520, 3698128), (5565, 3668224), (5635, 3622656), (5696, 3583860), (5880, 3471712), (5888, 3466995), (5936, 3438960), (6095, 3349248), (6141, 3324160), (6230, 3276672), (6272, 3254730), (6360, 3209696), (6440, 3169824), (6720, 3037748), (6762, 3018880), (6784, 3009090), (7120, 2867088), (7314, 2791040), (7360, 2773596), (7420, 2751168), (7476, 2730560), (7728, 2641520), (7791, 2620160), (7840, 2603784), (8188, 2493120), (8480, 2407272), (8533, 2392320), (8544, 2389240), (8722, 2340480), (8832, 2311330), (8904, 2292640), (8960, 2278311), (9016, 2264160), (9345, 2184448), (9408, 2169820), (9434, 2163840), (9660, 2113216), (9752, 2093280), (9968, 2047920), (10176, 2006060), (10235, 1994496), (10304, 1981140), (10388, 1965120), (10680, 1911392), (11040, 1849064), (11130, 1834112), (11270, 1811328), (11392, 1791930), (11760, 1735856), (11872, 1719480), (12190, 1674624), (12282, 1662080), (12460, 1638336), (12544, 1627365), (12720, 1604848), (12880, 1584912), (12985, 1572096), (13083, 1560320), (13440, 1518874), (13524, 1509440), (13568, 1504545), (14151, 1442560), (14240, 1433544), (14329, 1424640), (14628, 1395520), (14720, 1386798), (14840, 1375584), (14952, 1365280), (15456, 1320760), (15582, 1310080), (15680, 1301892), (16376, 1246560), (16905, 1207552), (16960, 1203636), (17066, 1196160), (17088, 1194620), (17444, 1170240), (17664, 1155665), (17808, 1146320), (18032, 1132080), (18285, 1116416), (18690, 1092224), (18816, 1084910), (18868, 1081920), (19320, 1056608), (19504, 1046640), (19936, 1023960), (20352, 1003030), (20470, 997248), (20608, 990570), (20776, 982560), (21360, 955696), (21805, 936192), (22080, 924532), (22260, 917056), (22540, 905664), (22784, 895965), (23520, 867928), (23585, 865536), (23744, 859740), (24380, 837312), (24564, 831040), (24920, 819168), (25440, 802424), (25599, 797440), (25760, 792456), (25970, 786048), (26166, 780160), (26880, 759437), (27048, 754720), (28302, 721280), (28480, 716772), (28658, 712320), (29256, 697760), (29440, 693399), (29680, 687792), (29904, 682640), (30705, 664832), (30912, 660380), (31164, 655040), (31360, 650946), (32752, 623280), (33019, 618240), (33810, 603776), (33920, 601818), (34132, 598080), (34176, 597310), (34888, 585120), (35616, 573160), (36064, 566040), (36570, 558208), (37380, 546112), (37632, 542455), (37736, 540960), (38640, 528304), (38955, 524032), (39008, 523320), (39872, 511980), (40704, 501515), (40940, 498624), (41216, 495285), (41552, 491280), (42665, 478464), (42720, 477848), (42987, 474880), (43610, 468096), (44160, 462266), (44520, 458528), (45080, 452832), (47040, 433964), (47170, 432768), (47488, 429870), (48760, 418656), (49128, 415520), (49840, 409584), (50880, 401212), (51198, 398720), (51520, 396228), (51940, 393024), (52332, 390080), (54096, 377360), (56604, 360640), (56960, 358386), (57316, 356160), (58512, 348880), (59360, 343896), (59731, 341760), (59808, 341320), (61410, 332416), (61824, 330190), (62328, 327520), (62720, 325473), (65415, 312064), (65504, 311640), (66038, 309120), (67620, 301888), (67840, 300909), (68264, 299040), (68352, 298655), (69776, 292560), (70755, 288512), (71232, 286580), (71645, 284928), (72128, 283020), (73140, 279104), (74760, 273056), (75472, 270480), (77280, 264152), (77910, 262016), (78016, 261660), (79744, 255990), (81880, 249312), (83104, 245640), (85330, 239232), (85440, 238924), (85974, 237440), (87220, 234048), (88320, 231133), (89040, 229264), (90160, 226416), (94080, 216982), (94340, 216384), (94976, 214935), (97520, 209328), (98256, 207760), (99057, 206080), (99680, 204792), (100303, 203520), (101760, 200606), (102396, 199360), (103040, 198114), (103880, 196512), (104664, 195040), (108192, 188680), (108491, 188160), (113208, 180320), (113920, 179193), (114632, 178080), (117024, 174440), (118720, 171948), (119462, 170880), (119616, 170660), (122820, 166208), (123648, 165095), (124656, 163760), (127995, 159488), (130830, 156032), (131008, 155820), (132076, 154560), (135240, 150944), (136528, 149520), (139552, 146280), (141510, 144256), (142464, 143290)]