19701895680

素因数分解:

$2^9\times 3^9\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1$

素因数の和:90

約数の個数: 800

約数和(自身を含む): 78286310784

約数和(自身を除く): 58584415104

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 23, 24, 27, 30, 32, 34, 36, 40, 45, 46, 48, 51, 54, 60, 64, 68, 69, 72, 80, 81, 85, 90, 92, 96, 102, 108, 115, 120, 128, 135, 136, 138, 144, 153, 160, 162, 170, 180, 184, 192, 204, 207, 216, 230, 240, 243, 255, 256, 270, 272, 276, 288, 306, 320, 324, 340, 345, 360, 368, 384, 391, 405, 408, 414, 432, 459, 460, 480, 486, 510, 512, 540, 544, 552, 576, 612, 621, 640, 648, 680, 690, 720, 729, 736, 765, 768, 782, 810, 816, 828, 864, 918, 920, 960, 972, 1020, 1035, 1080, 1088, 1104, 1152, 1173, 1215, 1224, 1242, 1280, 1296, 1360, 1377, 1380, 1440, 1458, 1472, 1530, 1536, 1564, 1620, 1632, 1656, 1728, 1836, 1840, 1863, 1920, 1944, 1955, 2040, 2070, 2160, 2176, 2187, 2208, 2295, 2304, 2346, 2430, 2448, 2484, 2560, 2592, 2720, 2754, 2760, 2880, 2916, 2944, 3060, 3105, 3128, 3240, 3264, 3312, 3456, 3519, 3645, 3672, 3680, 3726, 3840, 3888, 3910, 4080, 4131, 4140, 4320, 4352, 4374, 4416, 4590, 4608, 4692, 4860, 4896, 4968, 5184, 5440, 5508, 5520, 5589, 5760, 5832, 5865, 5888, 6120, 6210, 6256, 6480, 6528, 6561, 6624, 6885, 6912, 7038, 7290, 7344, 7360, 7452, 7680, 7776, 7820, 8160, 8262, 8280, 8640, 8704, 8748, 8832, 9180, 9315, 9384, 9720, 9792, 9936, 10368, 10557, 10880, 10935, 11016, 11040, 11178, 11520, 11664, 11730, 11776, 12240, 12393, 12420, 12512, 12960, 13056, 13122, 13248, 13770, 13824, 14076, 14580, 14688, 14720, 14904, 15552, 15640, 16320, 16524, 16560, 16767, 17280, 17496, 17595, 17664, 18360, 18630, 18768, 19440, 19584, 19683, 19872, 20655, 20736, 21114, 21760, 21870, 22032, 22080, 22356, 23040, 23328, 23460, 24480, 24786, 24840, 25024, 25920, 26112, 26244, 26496, 27540, 27945, 28152, 29160, 29376, 29440, 29808, 31104, 31280, 31671, 32640, 32805, 33048, 33120, 33534, 34560, 34992, 35190, 35328, 36720, 37179, 37260, 37536, 38880, 39168, 39366, 39744, 41310, 41472, 42228, 43520, 43740, 44064, 44160, 44712, 46656, 46920, 48960, 49572, 49680, 50048, 50301, 51840, 52488, 52785, 52992, 55080, 55890, 56304, 58320, 58752, 58880, 59616, 61965, 62208, 62560, 63342, 65280, 65610, 66096, 66240, 67068, 69120, 69984, 70380, 73440, 74358, 74520, 75072, 77760, 78336, 78732, 79488, 82620, 83835, 84456, 87480, 88128, 88320, 89424, 93312, 93840, 95013, 97920, 98415, 99144, 99360, 100096, 100602, 103680, 104976, 105570, 105984, 110160, 111537, 111780, 112608, 116640, 117504, 119232, 123930, 124416, 125120, 126684, 130560, 131220, 132192, 132480, 134136, 139968, 140760, 146880, 148716, 149040, 150144, 150903, 155520, 157464, 158355, 158976, 165240, 167670, 168912, 174960, 176256, 176640, 178848, 185895, 186624, 187680, 190026, 195840, 196830, 198288, 198720, 200192, 201204, 207360, 209952, 211140, 220320, 223074, 223560, 225216, 233280, 235008, 238464, 247860, 250240, 251505, 253368, 262440, 264384, 264960, 268272, 279936, 281520, 285039, 293760, 297432, 298080, 300288, 301806, 311040, 314928, 316710, 317952, 330480, 334611, 335340, 337824, 349920, 352512, 357696, 371790, 373248, 375360, 380052, 391680, 393660, 396576, 397440, 402408, 419904, 422280, 440640, 446148, 447120, 450432, 452709, 466560, 475065, 476928, 495720, 500480, 503010, 506736, 524880, 528768, 529920, 536544, 557685, 559872, 563040, 570078, 587520, 594864, 596160, 600576, 603612, 622080, 629856, 633420, 660960, 669222, 670680, 675648, 699840, 705024, 715392, 743580, 750720, 754515, 760104, 787320, 793152, 794880, 804816, 839808, 844560, 855117, 881280, 892296, 894240, 900864, 905418, 933120, 950130, 953856, 991440, 1000960, 1006020, 1013472, 1049760, 1057536, 1073088, 1115370, 1119744, 1126080, 1140156, 1175040, 1189728, 1192320, 1207224, 1259712, 1266840, 1321920, 1338444, 1341360, 1351296, 1399680, 1425195, 1430784, 1487160, 1501440, 1509030, 1520208, 1574640, 1586304, 1589760, 1609632, 1673055, 1679616, 1689120, 1710234, 1762560, 1784592, 1788480, 1801728, 1810836, 1866240, 1900260, 1982880, 2012040, 2026944, 2099520, 2115072, 2146176, 2230740, 2252160, 2263545, 2280312, 2379456, 2384640, 2414448, 2519424, 2533680, 2565351, 2643840, 2676888, 2682720, 2702592, 2799360, 2850390, 2861568, 2974320, 3002880, 3018060, 3040416, 3149280, 3172608, 3219264, 3346110, 3359232, 3378240, 3420468, 3525120, 3569184, 3576960, 3621672, 3800520, 3965760, 4024080, 4053888, 4199040, 4275585, 4292352, 4461480, 4504320, 4527090, 4560624, 4758912, 4769280, 4828896, 5038848, 5067360, 5130702, 5287680, 5353776, 5365440, 5405184, 5598720, 5700780, 5948640, 6036120, 6080832, 6298560, 6345216, 6438528, 6692220, 6756480, 6840936, 7138368, 7153920, 7243344, 7601040, 7696053, 7931520, 8048160, 8107776, 8398080, 8551170, 8584704, 8922960, 9008640, 9054180, 9121248, 9517824, 9657792, 10077696, 10134720, 10261404, 10575360, 10707552, 10730880, 11401560, 11897280, 12072240, 12161664, 12597120, 12826755, 12877056, 13384440, 13512960, 13681872, 14276736, 14307840, 14486688, 15202080, 15392106, 15863040, 16096320, 16215552, 16796160, 17102340, 17845920, 18108360, 18242496, 19035648, 19315584, 20269440, 20522808, 21415104, 21461760, 22803120, 23794560, 24144480, 24323328, 25194240, 25653510, 25754112, 26768880, 27025920, 27363744, 28553472, 28973376, 30404160, 30784212, 31726080, 32192640, 34204680, 35691840, 36216720, 36484992, 38480265, 38631168, 40538880, 41045616, 42830208, 42923520, 45606240, 47589120, 48288960, 48646656, 50388480, 51307020, 53537760, 54727488, 57106944, 57946752, 60808320, 61568424, 64385280, 68409360, 71383680, 72433440, 72969984, 76960530, 77262336, 81077760, 82091232, 85660416, 91212480, 95178240, 96577920, 102614040, 107075520, 109454976, 115893504, 121616640, 123136848, 128770560, 136818720, 142767360, 144866880, 145939968, 153921060, 164182464, 171320832, 182424960, 193155840, 205228080, 214151040, 218909952, 231787008, 243233280, 246273696, 273637440, 285534720, 289733760, 307842120, 328364928, 364849920, 386311680, 410456160, 428302080, 437819904, 492547392, 547274880, 579467520, 615684240, 656729856, 729699840, 820912320, 856604160, 985094784, 1094549760, 1158935040, 1231368480, 1313459712, 1641824640, 1970189568, 2189099520, 2462736960, 3283649280, 3940379136, 4925473920, 6567298560, 9850947840, 19701895680]

約数ペア:

[(1, 19701895680), (2, 9850947840), (3, 6567298560), (4, 4925473920), (5, 3940379136), (6, 3283649280), (8, 2462736960), (9, 2189099520), (10, 1970189568), (12, 1641824640), (15, 1313459712), (16, 1231368480), (17, 1158935040), (18, 1094549760), (20, 985094784), (23, 856604160), (24, 820912320), (27, 729699840), (30, 656729856), (32, 615684240), (34, 579467520), (36, 547274880), (40, 492547392), (45, 437819904), (46, 428302080), (48, 410456160), (51, 386311680), (54, 364849920), (60, 328364928), (64, 307842120), (68, 289733760), (69, 285534720), (72, 273637440), (80, 246273696), (81, 243233280), (85, 231787008), (90, 218909952), (92, 214151040), (96, 205228080), (102, 193155840), (108, 182424960), (115, 171320832), (120, 164182464), (128, 153921060), (135, 145939968), (136, 144866880), (138, 142767360), (144, 136818720), (153, 128770560), (160, 123136848), (162, 121616640), (170, 115893504), (180, 109454976), (184, 107075520), (192, 102614040), (204, 96577920), (207, 95178240), (216, 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17102340), (1173, 16796160), (1215, 16215552), (1224, 16096320), (1242, 15863040), (1280, 15392106), (1296, 15202080), (1360, 14486688), (1377, 14307840), (1380, 14276736), (1440, 13681872), (1458, 13512960), (1472, 13384440), (1530, 12877056), (1536, 12826755), (1564, 12597120), (1620, 12161664), (1632, 12072240), (1656, 11897280), (1728, 11401560), (1836, 10730880), (1840, 10707552), (1863, 10575360), (1920, 10261404), (1944, 10134720), (1955, 10077696), (2040, 9657792), (2070, 9517824), (2160, 9121248), (2176, 9054180), (2187, 9008640), (2208, 8922960), (2295, 8584704), (2304, 8551170), (2346, 8398080), (2430, 8107776), (2448, 8048160), (2484, 7931520), (2560, 7696053), (2592, 7601040), (2720, 7243344), (2754, 7153920), (2760, 7138368), (2880, 6840936), (2916, 6756480), (2944, 6692220), (3060, 6438528), (3105, 6345216), (3128, 6298560), (3240, 6080832), (3264, 6036120), (3312, 5948640), (3456, 5700780), (3519, 5598720), (3645, 5405184), (3672, 5365440), (3680, 5353776), (3726, 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(10935, 1801728), (11016, 1788480), (11040, 1784592), (11178, 1762560), (11520, 1710234), (11664, 1689120), (11730, 1679616), (11776, 1673055), (12240, 1609632), (12393, 1589760), (12420, 1586304), (12512, 1574640), (12960, 1520208), (13056, 1509030), (13122, 1501440), (13248, 1487160), (13770, 1430784), (13824, 1425195), (14076, 1399680), (14580, 1351296), (14688, 1341360), (14720, 1338444), (14904, 1321920), (15552, 1266840), (15640, 1259712), (16320, 1207224), (16524, 1192320), (16560, 1189728), (16767, 1175040), (17280, 1140156), (17496, 1126080), (17595, 1119744), (17664, 1115370), (18360, 1073088), (18630, 1057536), (18768, 1049760), (19440, 1013472), (19584, 1006020), (19683, 1000960), (19872, 991440), (20655, 953856), (20736, 950130), (21114, 933120), (21760, 905418), (21870, 900864), (22032, 894240), (22080, 892296), (22356, 881280), (23040, 855117), (23328, 844560), (23460, 839808), (24480, 804816), (24786, 794880), (24840, 793152), (25024, 787320), (25920, 760104), (26112, 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