20551426560

素因数分解:

$2^9\times 3^2\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{1613}}^1$

素因数の和:1728

約数の個数: 480

約数和(自身を含む): 82424010240

約数和(自身を除く): 61872583680

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 56, 60, 63, 64, 70, 72, 79, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 158, 160, 168, 180, 192, 210, 224, 237, 240, 252, 256, 280, 288, 315, 316, 320, 336, 360, 384, 395, 420, 448, 474, 480, 504, 512, 553, 560, 576, 630, 632, 640, 672, 711, 720, 768, 790, 840, 896, 948, 960, 1008, 1106, 1120, 1152, 1185, 1260, 1264, 1280, 1344, 1422, 1440, 1536, 1580, 1613, 1659, 1680, 1792, 1896, 1920, 2016, 2212, 2240, 2304, 2370, 2520, 2528, 2560, 2688, 2765, 2844, 2880, 3160, 3226, 3318, 3360, 3555, 3584, 3792, 3840, 4032, 4424, 4480, 4608, 4740, 4839, 4977, 5040, 5056, 5376, 5530, 5688, 5760, 6320, 6452, 6636, 6720, 7110, 7584, 7680, 8064, 8065, 8295, 8848, 8960, 9480, 9678, 9954, 10080, 10112, 10752, 11060, 11291, 11376, 11520, 12640, 12904, 13272, 13440, 14220, 14517, 15168, 16128, 16130, 16590, 17696, 17920, 18960, 19356, 19908, 20160, 20224, 22120, 22582, 22752, 23040, 24195, 24885, 25280, 25808, 26544, 26880, 28440, 29034, 30336, 32256, 32260, 33180, 33873, 35392, 37920, 38712, 39816, 40320, 40448, 44240, 45164, 45504, 48390, 49770, 50560, 51616, 53088, 53760, 56455, 56880, 58068, 60672, 64520, 66360, 67746, 70784, 72585, 75840, 77424, 79632, 80640, 88480, 90328, 91008, 96780, 99540, 101120, 101619, 103232, 106176, 112910, 113760, 116136, 121344, 127427, 129040, 132720, 135492, 141568, 145170, 151680, 154848, 159264, 161280, 169365, 176960, 180656, 182016, 193560, 199080, 202240, 203238, 206464, 212352, 225820, 227520, 232272, 254854, 258080, 265440, 270984, 283136, 290340, 303360, 309696, 318528, 338730, 353920, 361312, 364032, 382281, 387120, 398160, 406476, 412928, 424704, 451640, 455040, 464544, 508095, 509708, 516160, 530880, 541968, 580680, 606720, 619392, 637056, 637135, 677460, 707840, 722624, 764562, 774240, 796320, 812952, 825856, 849408, 891989, 903280, 910080, 929088, 1016190, 1019416, 1032320, 1061760, 1083936, 1146843, 1161360, 1238784, 1274112, 1274270, 1354920, 1415680, 1445248, 1529124, 1548480, 1592640, 1625904, 1783978, 1806560, 1820160, 1858176, 1911405, 2032380, 2038832, 2064640, 2123520, 2167872, 2293686, 2322720, 2477568, 2548224, 2548540, 2675967, 2709840, 2890496, 3058248, 3096960, 3185280, 3251808, 3567956, 3613120, 3716352, 3822810, 4064760, 4077664, 4129280, 4247040, 4335744, 4459945, 4587372, 4645440, 5097080, 5351934, 5419680, 5734215, 5780992, 6116496, 6193920, 6370560, 6503616, 7135912, 7226240, 7432704, 7645620, 8027901, 8129520, 8155328, 8671488, 8919890, 9174744, 9290880, 10194160, 10703868, 10839360, 11468430, 12232992, 12387840, 12741120, 13007232, 13379835, 14271824, 14452480, 15291240, 16055802, 16259040, 16310656, 17342976, 17839780, 18349488, 18581760, 20388320, 21407736, 21678720, 22936860, 24465984, 26014464, 26759670, 28543648, 28904960, 30582480, 32111604, 32518080, 32621312, 35679560, 36698976, 37163520, 40139505, 40776640, 42815472, 43357440, 45873720, 48931968, 52028928, 53519340, 57087296, 61164960, 64223208, 65036160, 65242624, 71359120, 73397952, 80279010, 81553280, 85630944, 86714880, 91747440, 97863936, 107038680, 114174592, 122329920, 128446416, 130072320, 142718240, 146795904, 160558020, 163106560, 171261888, 183494880, 195727872, 214077360, 228349184, 244659840, 256892832, 260144640, 285436480, 293591808, 321116040, 326213120, 342523776, 366989760, 428154720, 456698368, 489319680, 513785664, 570872960, 587183616, 642232080, 685047552, 733979520, 856309440, 978639360, 1027571328, 1141745920, 1284464160, 1370095104, 1467959040, 1712618880, 2055142656, 2283491840, 2568928320, 2935918080, 3425237760, 4110285312, 5137856640, 6850475520, 10275713280, 20551426560]

約数ペア:

[(1, 20551426560), (2, 10275713280), (3, 6850475520), (4, 5137856640), (5, 4110285312), (6, 3425237760), (7, 2935918080), (8, 2568928320), (9, 2283491840), (10, 2055142656), (12, 1712618880), (14, 1467959040), (15, 1370095104), (16, 1284464160), (18, 1141745920), (20, 1027571328), (21, 978639360), (24, 856309440), (28, 733979520), (30, 685047552), (32, 642232080), (35, 587183616), (36, 570872960), (40, 513785664), (42, 489319680), (45, 456698368), (48, 428154720), (56, 366989760), (60, 342523776), (63, 326213120), (64, 321116040), (70, 293591808), (72, 285436480), (79, 260144640), (80, 256892832), (84, 244659840), (90, 228349184), (96, 214077360), (105, 195727872), (112, 183494880), (120, 171261888), (126, 163106560), (128, 160558020), (140, 146795904), (144, 142718240), (158, 130072320), (160, 128446416), (168, 122329920), (180, 114174592), (192, 107038680), (210, 97863936), (224, 91747440), (237, 86714880), (240, 85630944), (252, 81553280), (256, 80279010), (280, 73397952), (288, 71359120), (315, 65242624), (316, 65036160), (320, 64223208), (336, 61164960), (360, 57087296), (384, 53519340), (395, 52028928), (420, 48931968), (448, 45873720), (474, 43357440), (480, 42815472), (504, 40776640), (512, 40139505), (553, 37163520), (560, 36698976), (576, 35679560), (630, 32621312), (632, 32518080), (640, 32111604), (672, 30582480), (711, 28904960), (720, 28543648), (768, 26759670), (790, 26014464), (840, 24465984), (896, 22936860), (948, 21678720), (960, 21407736), (1008, 20388320), (1106, 18581760), (1120, 18349488), (1152, 17839780), (1185, 17342976), (1260, 16310656), (1264, 16259040), (1280, 16055802), (1344, 15291240), (1422, 14452480), (1440, 14271824), (1536, 13379835), (1580, 13007232), (1613, 12741120), (1659, 12387840), (1680, 12232992), (1792, 11468430), (1896, 10839360), (1920, 10703868), (2016, 10194160), (2212, 9290880), (2240, 9174744), (2304, 8919890), (2370, 8671488), (2520, 8155328), (2528, 8129520), (2560, 8027901), (2688, 7645620), (2765, 7432704), (2844, 7226240), (2880, 7135912), (3160, 6503616), (3226, 6370560), (3318, 6193920), (3360, 6116496), (3555, 5780992), (3584, 5734215), (3792, 5419680), (3840, 5351934), (4032, 5097080), (4424, 4645440), (4480, 4587372), (4608, 4459945), (4740, 4335744), (4839, 4247040), (4977, 4129280), (5040, 4077664), (5056, 4064760), (5376, 3822810), (5530, 3716352), (5688, 3613120), (5760, 3567956), (6320, 3251808), (6452, 3185280), (6636, 3096960), (6720, 3058248), (7110, 2890496), (7584, 2709840), (7680, 2675967), (8064, 2548540), (8065, 2548224), (8295, 2477568), (8848, 2322720), (8960, 2293686), (9480, 2167872), (9678, 2123520), (9954, 2064640), (10080, 2038832), (10112, 2032380), (10752, 1911405), (11060, 1858176), (11291, 1820160), (11376, 1806560), (11520, 1783978), (12640, 1625904), (12904, 1592640), (13272, 1548480), (13440, 1529124), (14220, 1445248), (14517, 1415680), (15168, 1354920), (16128, 1274270), (16130, 1274112), (16590, 1238784), (17696, 1161360), (17920, 1146843), (18960, 1083936), (19356, 1061760), (19908, 1032320), (20160, 1019416), (20224, 1016190), (22120, 929088), (22582, 910080), (22752, 903280), (23040, 891989), (24195, 849408), (24885, 825856), (25280, 812952), (25808, 796320), (26544, 774240), (26880, 764562), (28440, 722624), (29034, 707840), (30336, 677460), (32256, 637135), (32260, 637056), (33180, 619392), (33873, 606720), (35392, 580680), (37920, 541968), (38712, 530880), (39816, 516160), (40320, 509708), (40448, 508095), (44240, 464544), (45164, 455040), (45504, 451640), (48390, 424704), (49770, 412928), (50560, 406476), (51616, 398160), (53088, 387120), (53760, 382281), (56455, 364032), (56880, 361312), (58068, 353920), (60672, 338730), (64520, 318528), (66360, 309696), (67746, 303360), (70784, 290340), (72585, 283136), (75840, 270984), (77424, 265440), (79632, 258080), (80640, 254854), (88480, 232272), (90328, 227520), (91008, 225820), (96780, 212352), (99540, 206464), (101120, 203238), (101619, 202240), (103232, 199080), (106176, 193560), (112910, 182016), (113760, 180656), (116136, 176960), (121344, 169365), (127427, 161280), (129040, 159264), (132720, 154848), (135492, 151680), (141568, 145170)]