21761474560

素因数分解:

$2^{14}\times 5^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{277}}^1$

素因数の和:454

約数の個数: 240

約数和(自身を含む): 60339513024

約数和(自身を除く): 38578038464

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 128, 137, 140, 160, 224, 256, 274, 277, 280, 320, 448, 512, 548, 554, 560, 640, 685, 896, 959, 1024, 1096, 1108, 1120, 1280, 1370, 1385, 1792, 1918, 1939, 2048, 2192, 2216, 2240, 2560, 2740, 2770, 3584, 3836, 3878, 4096, 4384, 4432, 4480, 4795, 5120, 5480, 5540, 7168, 7672, 7756, 8192, 8768, 8864, 8960, 9590, 9695, 10240, 10960, 11080, 14336, 15344, 15512, 16384, 17536, 17728, 17920, 19180, 19390, 20480, 21920, 22160, 28672, 30688, 31024, 35072, 35456, 35840, 37949, 38360, 38780, 40960, 43840, 44320, 57344, 61376, 62048, 70144, 70912, 71680, 75898, 76720, 77560, 81920, 87680, 88640, 114688, 122752, 124096, 140288, 141824, 143360, 151796, 153440, 155120, 175360, 177280, 189745, 245504, 248192, 265643, 280576, 283648, 286720, 303592, 306880, 310240, 350720, 354560, 379490, 491008, 496384, 531286, 561152, 567296, 573440, 607184, 613760, 620480, 701440, 709120, 758980, 982016, 992768, 1062572, 1122304, 1134592, 1214368, 1227520, 1240960, 1328215, 1402880, 1418240, 1517960, 1964032, 1985536, 2125144, 2244608, 2269184, 2428736, 2455040, 2481920, 2656430, 2805760, 2836480, 3035920, 3928064, 3971072, 4250288, 4538368, 4857472, 4910080, 4963840, 5312860, 5611520, 5672960, 6071840, 7856128, 7942144, 8500576, 9714944, 9820160, 9927680, 10625720, 11223040, 11345920, 12143680, 15712256, 15884288, 17001152, 19429888, 19640320, 19855360, 21251440, 22691840, 24287360, 31768576, 34002304, 38859776, 39280640, 39710720, 42502880, 48574720, 68004608, 77719552, 78561280, 79421440, 85005760, 97149440, 136009216, 155439104, 158842880, 170011520, 194298880, 272018432, 310878208, 340023040, 388597760, 544036864, 621756416, 680046080, 777195520, 1088073728, 1360092160, 1554391040, 2176147456, 2720184320, 3108782080, 4352294912, 5440368640, 10880737280, 21761474560]

約数ペア:

[(1, 21761474560), (2, 10880737280), (4, 5440368640), (5, 4352294912), (7, 3108782080), (8, 2720184320), (10, 2176147456), (14, 1554391040), (16, 1360092160), (20, 1088073728), (28, 777195520), (32, 680046080), (35, 621756416), (40, 544036864), (56, 388597760), (64, 340023040), (70, 310878208), (80, 272018432), (112, 194298880), (128, 170011520), (137, 158842880), (140, 155439104), (160, 136009216), (224, 97149440), (256, 85005760), (274, 79421440), (277, 78561280), (280, 77719552), (320, 68004608), (448, 48574720), (512, 42502880), (548, 39710720), (554, 39280640), (560, 38859776), (640, 34002304), (685, 31768576), (896, 24287360), (959, 22691840), (1024, 21251440), (1096, 19855360), (1108, 19640320), (1120, 19429888), (1280, 17001152), (1370, 15884288), (1385, 15712256), (1792, 12143680), (1918, 11345920), (1939, 11223040), (2048, 10625720), (2192, 9927680), (2216, 9820160), (2240, 9714944), (2560, 8500576), (2740, 7942144), (2770, 7856128), (3584, 6071840), (3836, 5672960), (3878, 5611520), (4096, 5312860), (4384, 4963840), (4432, 4910080), (4480, 4857472), (4795, 4538368), (5120, 4250288), (5480, 3971072), (5540, 3928064), (7168, 3035920), (7672, 2836480), (7756, 2805760), (8192, 2656430), (8768, 2481920), (8864, 2455040), (8960, 2428736), (9590, 2269184), (9695, 2244608), (10240, 2125144), (10960, 1985536), (11080, 1964032), (14336, 1517960), (15344, 1418240), (15512, 1402880), (16384, 1328215), (17536, 1240960), (17728, 1227520), (17920, 1214368), (19180, 1134592), (19390, 1122304), (20480, 1062572), (21920, 992768), (22160, 982016), (28672, 758980), (30688, 709120), (31024, 701440), (35072, 620480), (35456, 613760), (35840, 607184), (37949, 573440), (38360, 567296), (38780, 561152), (40960, 531286), (43840, 496384), (44320, 491008), (57344, 379490), (61376, 354560), (62048, 350720), (70144, 310240), (70912, 306880), (71680, 303592), (75898, 286720), (76720, 283648), (77560, 280576), (81920, 265643), (87680, 248192), (88640, 245504), (114688, 189745), (122752, 177280), (124096, 175360), (140288, 155120), (141824, 153440), (143360, 151796)]