21387809822720

素因数分解:

$2^{11}\times 5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2837}}^1$

素因数の和:3050

約数の個数: 768

約数和(自身を含む): 61692340469760

約数和(自身を除く): 40304530647040

約数列:

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10443266515, 10525496960, 10780146080, 11437331456, 12152164672, 12544169984, 14296664320, 15190205840, 15309813760, 15680212480, 15726330752, 16709226424, 16840795136, 17248233728, 19657913440, 20292039680, 20886533030, 21050993920, 21560292160, 22874662912, 24304329344, 28593328640, 30380411680, 31360424960, 31452661504, 33418452848, 33681590272, 34496467456, 39315826880, 40584079360, 41773066060, 42101987840, 43120584320, 48608658688, 57186657280, 60760823360, 62720849920, 62905323008, 66836905696, 68992934912, 78631653760, 83546132120, 84203975680, 86241168640, 97217317376, 114373314560, 121521646720, 125810646016, 133673811392, 137985869824, 157263307520, 167092264240, 168407951360, 172482337280, 194434634752, 243043293440, 251621292032, 267347622784, 314526615040, 334184528480, 344964674560, 388869269504, 486086586880, 534695245568, 629053230080, 668369056960, 689929349120, 972173173760, 1069390491136, 1258106460160, 1336738113920, 1944346347520, 2138780982272, 2673476227840, 4277561964544, 5346952455680, 10693904911360, 21387809822720]

約数ペア:

[(1, 21387809822720), (2, 10693904911360), (4, 5346952455680), (5, 4277561964544), (8, 2673476227840), (10, 2138780982272), (11, 1944346347520), (16, 1336738113920), (17, 1258106460160), (20, 1069390491136), (22, 972173173760), (31, 689929349120), (32, 668369056960), (34, 629053230080), (40, 534695245568), (44, 486086586880), (55, 388869269504), (62, 344964674560), (64, 334184528480), (68, 314526615040), (80, 267347622784), (85, 251621292032), (88, 243043293440), (110, 194434634752), (124, 172482337280), (127, 168407951360), (128, 167092264240), (136, 157263307520), (155, 137985869824), (160, 133673811392), (170, 125810646016), (176, 121521646720), (187, 114373314560), (220, 97217317376), (248, 86241168640), (254, 84203975680), (256, 83546132120), (272, 78631653760), (310, 68992934912), (320, 66836905696), (340, 62905323008), (341, 62720849920), (352, 60760823360), (374, 57186657280), (440, 48608658688), (496, 43120584320), (508, 42101987840), (512, 41773066060), (527, 40584079360), 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