20416757760

素因数分解:

$2^{16}\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:116

約数の個数: 816

約数和(自身を含む): 86368449024

約数和(自身を除く): 65951691264

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 32, 35, 36, 40, 42, 43, 45, 46, 48, 56, 60, 63, 64, 69, 70, 72, 80, 84, 86, 90, 92, 96, 105, 112, 115, 120, 126, 128, 129, 138, 140, 144, 160, 161, 168, 172, 180, 184, 192, 207, 210, 215, 224, 230, 240, 252, 256, 258, 276, 280, 288, 301, 315, 320, 322, 336, 344, 345, 360, 368, 384, 387, 414, 420, 430, 448, 460, 480, 483, 504, 512, 516, 552, 560, 576, 602, 630, 640, 644, 645, 672, 688, 690, 720, 736, 768, 774, 805, 828, 840, 860, 896, 903, 920, 960, 966, 989, 1008, 1024, 1032, 1035, 1104, 1120, 1152, 1204, 1260, 1280, 1288, 1290, 1344, 1376, 1380, 1440, 1449, 1472, 1505, 1536, 1548, 1610, 1656, 1680, 1720, 1792, 1806, 1840, 1920, 1932, 1935, 1978, 2016, 2048, 2064, 2070, 2208, 2240, 2304, 2408, 2415, 2520, 2560, 2576, 2580, 2688, 2709, 2752, 2760, 2880, 2898, 2944, 2967, 3010, 3072, 3096, 3220, 3312, 3360, 3440, 3584, 3612, 3680, 3840, 3864, 3870, 3956, 4032, 4096, 4128, 4140, 4416, 4480, 4515, 4608, 4816, 4830, 4945, 5040, 5120, 5152, 5160, 5376, 5418, 5504, 5520, 5760, 5796, 5888, 5934, 6020, 6144, 6192, 6440, 6624, 6720, 6880, 6923, 7168, 7224, 7245, 7360, 7680, 7728, 7740, 7912, 8064, 8192, 8256, 8280, 8832, 8901, 8960, 9030, 9216, 9632, 9660, 9890, 10080, 10240, 10304, 10320, 10752, 10836, 11008, 11040, 11520, 11592, 11776, 11868, 12040, 12288, 12384, 12880, 13248, 13440, 13545, 13760, 13846, 14336, 14448, 14490, 14720, 14835, 15360, 15456, 15480, 15824, 16128, 16384, 16512, 16560, 17664, 17802, 17920, 18060, 18432, 19264, 19320, 19780, 20160, 20480, 20608, 20640, 20769, 21504, 21672, 22016, 22080, 23040, 23184, 23552, 23736, 24080, 24576, 24768, 25760, 26496, 26880, 27090, 27520, 27692, 28672, 28896, 28980, 29440, 29670, 30720, 30912, 30960, 31648, 32256, 32768, 33024, 33120, 34615, 35328, 35604, 35840, 36120, 36864, 38528, 38640, 39560, 40320, 40960, 41216, 41280, 41538, 43008, 43344, 44032, 44160, 44505, 46080, 46368, 47104, 47472, 48160, 49152, 49536, 51520, 52992, 53760, 54180, 55040, 55384, 57344, 57792, 57960, 58880, 59340, 61440, 61824, 61920, 62307, 63296, 64512, 65536, 66048, 66240, 69230, 70656, 71208, 71680, 72240, 73728, 77056, 77280, 79120, 80640, 81920, 82432, 82560, 83076, 86016, 86688, 88064, 88320, 89010, 92160, 92736, 94208, 94944, 96320, 98304, 99072, 103040, 103845, 105984, 107520, 108360, 110080, 110768, 114688, 115584, 115920, 117760, 118680, 122880, 123648, 123840, 124614, 126592, 129024, 132096, 132480, 138460, 141312, 142416, 143360, 144480, 147456, 154112, 154560, 158240, 161280, 163840, 164864, 165120, 166152, 172032, 173376, 176128, 176640, 178020, 184320, 185472, 188416, 189888, 192640, 196608, 198144, 206080, 207690, 211968, 215040, 216720, 220160, 221536, 229376, 231168, 231840, 235520, 237360, 245760, 247296, 247680, 249228, 253184, 258048, 264192, 264960, 276920, 282624, 284832, 286720, 288960, 294912, 308224, 309120, 311535, 316480, 322560, 327680, 329728, 330240, 332304, 344064, 346752, 352256, 353280, 356040, 368640, 370944, 376832, 379776, 385280, 396288, 412160, 415380, 423936, 430080, 433440, 440320, 443072, 458752, 462336, 463680, 471040, 474720, 491520, 494592, 495360, 498456, 506368, 516096, 528384, 529920, 553840, 565248, 569664, 573440, 577920, 589824, 616448, 618240, 623070, 632960, 645120, 659456, 660480, 664608, 688128, 693504, 704512, 706560, 712080, 737280, 741888, 753664, 759552, 770560, 792576, 824320, 830760, 847872, 860160, 866880, 880640, 886144, 924672, 927360, 942080, 949440, 983040, 989184, 990720, 996912, 1012736, 1032192, 1056768, 1059840, 1107680, 1130496, 1139328, 1146880, 1155840, 1232896, 1236480, 1246140, 1265920, 1290240, 1318912, 1320960, 1329216, 1376256, 1387008, 1409024, 1413120, 1424160, 1474560, 1483776, 1507328, 1519104, 1541120, 1585152, 1648640, 1661520, 1695744, 1720320, 1733760, 1761280, 1772288, 1849344, 1854720, 1884160, 1898880, 1978368, 1981440, 1993824, 2025472, 2064384, 2113536, 2119680, 2215360, 2260992, 2278656, 2293760, 2311680, 2465792, 2472960, 2492280, 2531840, 2580480, 2637824, 2641920, 2658432, 2774016, 2818048, 2826240, 2848320, 2949120, 2967552, 3038208, 3082240, 3170304, 3297280, 3323040, 3391488, 3440640, 3467520, 3522560, 3544576, 3698688, 3709440, 3768320, 3797760, 3956736, 3962880, 3987648, 4050944, 4128768, 4227072, 4239360, 4430720, 4521984, 4557312, 4623360, 4931584, 4945920, 4984560, 5063680, 5160960, 5275648, 5283840, 5316864, 5548032, 5652480, 5696640, 5935104, 6076416, 6164480, 6340608, 6594560, 6646080, 6782976, 6881280, 6935040, 7045120, 7089152, 7397376, 7418880, 7536640, 7595520, 7913472, 7925760, 7975296, 8101888, 8454144, 8478720, 8861440, 9114624, 9246720, 9863168, 9891840, 9969120, 10127360, 10321920, 10551296, 10567680, 10633728, 11096064, 11304960, 11393280, 11870208, 12152832, 12328960, 12681216, 13189120, 13292160, 13565952, 13870080, 14090240, 14178304, 14794752, 14837760, 15191040, 15826944, 15851520, 15950592, 16203776, 16957440, 17722880, 18229248, 18493440, 19726336, 19783680, 19938240, 20254720, 20643840, 21135360, 21267456, 22192128, 22609920, 22786560, 23740416, 24305664, 24657920, 25362432, 26378240, 26584320, 27740160, 28356608, 29589504, 29675520, 30382080, 31653888, 31703040, 31901184, 32407552, 33914880, 35445760, 36458496, 36986880, 39567360, 39876480, 40509440, 42270720, 42534912, 44384256, 45573120, 47480832, 48611328, 49315840, 52756480, 53168640, 55480320, 56713216, 59179008, 59351040, 60764160, 63406080, 63802368, 64815104, 67829760, 70891520, 72916992, 73973760, 79134720, 79752960, 81018880, 85069824, 88768512, 91146240, 94961664, 97222656, 98631680, 106337280, 110960640, 113426432, 118702080, 121528320, 126812160, 127604736, 141783040, 145833984, 147947520, 158269440, 159505920, 162037760, 170139648, 177537024, 182292480, 194445312, 212674560, 221921280, 226852864, 237404160, 243056640, 255209472, 283566080, 291667968, 295895040, 319011840, 324075520, 340279296, 364584960, 425349120, 443842560, 453705728, 474808320, 486113280, 510418944, 567132160, 583335936, 638023680, 680558592, 729169920, 850698240, 887685120, 972226560, 1020837888, 1134264320, 1276047360, 1361117184, 1458339840, 1701396480, 2041675776, 2268528640, 2552094720, 2916679680, 3402792960, 4083351552, 5104189440, 6805585920, 10208378880, 20416757760]

約数ペア:

[(1, 20416757760), (2, 10208378880), (3, 6805585920), (4, 5104189440), (5, 4083351552), (6, 3402792960), (7, 2916679680), (8, 2552094720), (9, 2268528640), (10, 2041675776), (12, 1701396480), (14, 1458339840), (15, 1361117184), (16, 1276047360), (18, 1134264320), (20, 1020837888), (21, 972226560), (23, 887685120), (24, 850698240), (28, 729169920), (30, 680558592), (32, 638023680), (35, 583335936), (36, 567132160), (40, 510418944), (42, 486113280), (43, 474808320), (45, 453705728), (46, 443842560), (48, 425349120), (56, 364584960), (60, 340279296), (63, 324075520), (64, 319011840), (69, 295895040), (70, 291667968), (72, 283566080), (80, 255209472), (84, 243056640), (86, 237404160), (90, 226852864), (92, 221921280), (96, 212674560), (105, 194445312), (112, 182292480), (115, 177537024), (120, 170139648), (126, 162037760), (128, 159505920), (129, 158269440), (138, 147947520), (140, 145833984), (144, 141783040), (160, 127604736), (161, 126812160), (168, 121528320), (172, 118702080), (180, 113426432), (184, 110960640), (192, 106337280), (207, 98631680), (210, 97222656), (215, 94961664), (224, 91146240), (230, 88768512), (240, 85069824), (252, 81018880), (256, 79752960), (258, 79134720), (276, 73973760), (280, 72916992), (288, 70891520), (301, 67829760), (315, 64815104), (320, 63802368), (322, 63406080), (336, 60764160), (344, 59351040), (345, 59179008), (360, 56713216), (368, 55480320), (384, 53168640), (387, 52756480), (414, 49315840), (420, 48611328), (430, 47480832), (448, 45573120), (460, 44384256), (480, 42534912), (483, 42270720), (504, 40509440), (512, 39876480), (516, 39567360), (552, 36986880), (560, 36458496), (576, 35445760), (602, 33914880), (630, 32407552), (640, 31901184), (644, 31703040), (645, 31653888), (672, 30382080), (688, 29675520), (690, 29589504), (720, 28356608), (736, 27740160), (768, 26584320), (774, 26378240), (805, 25362432), (828, 24657920), (840, 24305664), (860, 23740416), (896, 22786560), (903, 22609920), (920, 22192128), (960, 21267456), (966, 21135360), (989, 20643840), (1008, 20254720), (1024, 19938240), (1032, 19783680), (1035, 19726336), (1104, 18493440), (1120, 18229248), (1152, 17722880), (1204, 16957440), (1260, 16203776), (1280, 15950592), (1288, 15851520), (1290, 15826944), (1344, 15191040), (1376, 14837760), (1380, 14794752), (1440, 14178304), (1449, 14090240), (1472, 13870080), (1505, 13565952), (1536, 13292160), (1548, 13189120), (1610, 12681216), (1656, 12328960), (1680, 12152832), (1720, 11870208), (1792, 11393280), (1806, 11304960), (1840, 11096064), (1920, 10633728), (1932, 10567680), (1935, 10551296), (1978, 10321920), (2016, 10127360), (2048, 9969120), (2064, 9891840), (2070, 9863168), (2208, 9246720), (2240, 9114624), (2304, 8861440), (2408, 8478720), (2415, 8454144), (2520, 8101888), (2560, 7975296), (2576, 7925760), (2580, 7913472), (2688, 7595520), (2709, 7536640), (2752, 7418880), (2760, 7397376), (2880, 7089152), (2898, 7045120), (2944, 6935040), (2967, 6881280), (3010, 6782976), (3072, 6646080), (3096, 6594560), (3220, 6340608), (3312, 6164480), (3360, 6076416), (3440, 5935104), (3584, 5696640), (3612, 5652480), (3680, 5548032), (3840, 5316864), (3864, 5283840), (3870, 5275648), (3956, 5160960), (4032, 5063680), (4096, 4984560), (4128, 4945920), (4140, 4931584), (4416, 4623360), (4480, 4557312), (4515, 4521984), (4608, 4430720), (4816, 4239360), (4830, 4227072), (4945, 4128768), (5040, 4050944), (5120, 3987648), (5152, 3962880), (5160, 3956736), (5376, 3797760), (5418, 3768320), (5504, 3709440), (5520, 3698688), (5760, 3544576), (5796, 3522560), (5888, 3467520), (5934, 3440640), (6020, 3391488), (6144, 3323040), (6192, 3297280), (6440, 3170304), (6624, 3082240), (6720, 3038208), (6880, 2967552), (6923, 2949120), (7168, 2848320), (7224, 2826240), (7245, 2818048), (7360, 2774016), (7680, 2658432), (7728, 2641920), (7740, 2637824), (7912, 2580480), (8064, 2531840), (8192, 2492280), (8256, 2472960), (8280, 2465792), (8832, 2311680), (8901, 2293760), (8960, 2278656), (9030, 2260992), (9216, 2215360), (9632, 2119680), (9660, 2113536), (9890, 2064384), (10080, 2025472), (10240, 1993824), (10304, 1981440), (10320, 1978368), (10752, 1898880), (10836, 1884160), (11008, 1854720), (11040, 1849344), (11520, 1772288), (11592, 1761280), (11776, 1733760), (11868, 1720320), (12040, 1695744), (12288, 1661520), (12384, 1648640), (12880, 1585152), (13248, 1541120), (13440, 1519104), (13545, 1507328), (13760, 1483776), (13846, 1474560), (14336, 1424160), (14448, 1413120), (14490, 1409024), (14720, 1387008), (14835, 1376256), (15360, 1329216), (15456, 1320960), (15480, 1318912), (15824, 1290240), (16128, 1265920), (16384, 1246140), (16512, 1236480), (16560, 1232896), (17664, 1155840), (17802, 1146880), (17920, 1139328), (18060, 1130496), (18432, 1107680), (19264, 1059840), (19320, 1056768), (19780, 1032192), (20160, 1012736), (20480, 996912), (20608, 990720), (20640, 989184), (20769, 983040), (21504, 949440), (21672, 942080), (22016, 927360), (22080, 924672), (23040, 886144), (23184, 880640), (23552, 866880), (23736, 860160), (24080, 847872), (24576, 830760), (24768, 824320), (25760, 792576), (26496, 770560), (26880, 759552), (27090, 753664), (27520, 741888), (27692, 737280), (28672, 712080), (28896, 706560), (28980, 704512), (29440, 693504), (29670, 688128), (30720, 664608), (30912, 660480), (30960, 659456), (31648, 645120), (32256, 632960), (32768, 623070), (33024, 618240), (33120, 616448), (34615, 589824), (35328, 577920), (35604, 573440), (35840, 569664), (36120, 565248), (36864, 553840), (38528, 529920), (38640, 528384), (39560, 516096), (40320, 506368), (40960, 498456), (41216, 495360), (41280, 494592), (41538, 491520), (43008, 474720), (43344, 471040), (44032, 463680), (44160, 462336), (44505, 458752), (46080, 443072), (46368, 440320), (47104, 433440), (47472, 430080), (48160, 423936), (49152, 415380), (49536, 412160), (51520, 396288), (52992, 385280), (53760, 379776), (54180, 376832), (55040, 370944), (55384, 368640), (57344, 356040), (57792, 353280), (57960, 352256), (58880, 346752), (59340, 344064), (61440, 332304), (61824, 330240), (61920, 329728), (62307, 327680), (63296, 322560), (64512, 316480), (65536, 311535), (66048, 309120), (66240, 308224), (69230, 294912), (70656, 288960), (71208, 286720), (71680, 284832), (72240, 282624), (73728, 276920), (77056, 264960), (77280, 264192), (79120, 258048), (80640, 253184), (81920, 249228), (82432, 247680), (82560, 247296), (83076, 245760), (86016, 237360), (86688, 235520), (88064, 231840), (88320, 231168), (89010, 229376), (92160, 221536), (92736, 220160), (94208, 216720), (94944, 215040), (96320, 211968), (98304, 207690), (99072, 206080), (103040, 198144), (103845, 196608), (105984, 192640), (107520, 189888), (108360, 188416), (110080, 185472), (110768, 184320), (114688, 178020), (115584, 176640), (115920, 176128), (117760, 173376), (118680, 172032), (122880, 166152), (123648, 165120), (123840, 164864), (124614, 163840), (126592, 161280), (129024, 158240), (132096, 154560), (132480, 154112), (138460, 147456), (141312, 144480), (142416, 143360)]