20343497442240

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^1\times {\mathrm{2753}}^1$

素因数の和:3169

約数の個数: 896

約数和(自身を含む): 76587264737280

約数和(自身を除く): 56243767295040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 43, 48, 56, 60, 64, 70, 80, 84, 86, 96, 105, 107, 112, 120, 129, 140, 160, 168, 172, 192, 210, 214, 215, 224, 239, 240, 258, 280, 301, 320, 321, 336, 344, 420, 428, 430, 448, 478, 480, 516, 535, 560, 602, 642, 645, 672, 688, 717, 749, 840, 856, 860, 903, 956, 960, 1032, 1070, 1120, 1195, 1204, 1284, 1290, 1344, 1376, 1434, 1498, 1505, 1605, 1673, 1680, 1712, 1720, 1806, 1912, 2064, 2140, 2240, 2247, 2390, 2408, 2568, 2580, 2752, 2753, 2868, 2996, 3010, 3210, 3346, 3360, 3424, 3440, 3585, 3612, 3745, 3824, 4128, 4280, 4494, 4515, 4601, 4780, 4816, 5019, 5136, 5160, 5506, 5736, 5992, 6020, 6420, 6692, 6720, 6848, 6880, 7170, 7224, 7490, 7648, 8256, 8259, 8365, 8560, 8988, 9030, 9202, 9560, 9632, 10038, 10272, 10277, 10320, 11012, 11235, 11472, 11984, 12040, 12840, 13384, 13760, 13765, 13803, 14340, 14448, 14980, 15296, 16518, 16730, 17120, 17976, 18060, 18404, 19120, 19264, 19271, 20076, 20544, 20554, 20640, 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1131703240, 1188288402, 1215989088, 1231595680, 1329988065, 1358043888, 1408049380, 1418653936, 1473846080, 1477914816, 1478451849, 1519986360, 1584384536, 1689659256, 1697554860, 1773317420, 1810725184, 1847393520, 1971269132, 1979517120, 1980480670, 2026648480, 2112074070, 2127980904, 2210769120, 2252879008, 2263406480, 2376576804, 2431978176, 2463191360, 2464086415, 2659976130, 2716087776, 2816098760, 2837307872, 2956903698, 2970721005, 3027306167, 3039972720, 3168769072, 3379318512, 3395109720, 3546634840, 3694787040, 3942538264, 3960961340, 4053296960, 4224148140, 4255961808, 4421538240, 4505758016, 4526812960, 4753153608, 4928172830, 5319952260, 5432175552, 5632197520, 5674615744, 5913807396, 5941442010, 6054612334, 6079945440, 6337538144, 6758637024, 6790219440, 7093269680, 7389574080, 7392259245, 7885076528, 7921922680, 8448296280, 8511923616, 9053625920, 9081918501, 9506307216, 9856345660, 10639904520, 11264395040, 11827614792, 11882884020, 12109224668, 12159890880, 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約数ペア:

[(1, 20343497442240), (2, 10171748721120), (3, 6781165814080), (4, 5085874360560), (5, 4068699488448), (6, 3390582907040), (7, 2906213920320), (8, 2542937180280), (10, 2034349744224), (12, 1695291453520), (14, 1453106960160), (15, 1356233162816), (16, 1271468590140), (20, 1017174872112), (21, 968737973440), (24, 847645726760), (28, 726553480080), (30, 678116581408), (32, 635734295070), (35, 581242784064), (40, 508587436056), (42, 484368986720), (43, 473104591680), (48, 423822863380), (56, 363276740040), (60, 339058290704), (64, 317867147535), (70, 290621392032), (80, 254293718028), (84, 242184493360), (86, 236552295840), (96, 211911431690), (105, 193747594688), (107, 190126144320), (112, 181638370020), (120, 169529145352), (129, 157701530560), (140, 145310696016), (160, 127146859014), (168, 121092246680), (172, 118276147920), (192, 105955715845), (210, 96873797344), (214, 95063072160), (215, 94620918336), (224, 90819185010), (239, 85119236160), (240, 84764572676), (258, 78850765280), (280, 72655348008), (301, 67586370240), (320, 63573429507), (321, 63375381440), (336, 60546123340), (344, 59138073960), (420, 48436898672), (428, 47531536080), (430, 47310459168), (448, 45409592505), (478, 42559618080), (480, 42382286338), (516, 39425382640), (535, 38025228864), (560, 36327674004), (602, 33793185120), (642, 31687690720), (645, 31540306112), (672, 30273061670), (688, 29569036980), (717, 28373078720), (749, 27160877760), (840, 24218449336), (856, 23765768040), (860, 23655229584), (903, 22528790080), (956, 21279809040), (960, 21191143169), (1032, 19712691320), (1070, 19012614432), (1120, 18163837002), (1195, 17023847232), (1204, 16896592560), (1284, 15843845360), (1290, 15770153056), (1344, 15136530835), (1376, 14784518490), (1434, 14186539360), (1498, 13580438880), (1505, 13517274048), (1605, 12675076288), (1673, 12159890880), (1680, 12109224668), (1712, 11882884020), (1720, 11827614792), (1806, 11264395040), (1912, 10639904520), (2064, 9856345660), (2140, 9506307216), 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4910016), (4296264, 4735160), (4316340, 4713136), (4398556, 4625040), (4416960, 4605769), (4418565, 4604096)]