2781244206720

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{68979271}}^1$

素因数の和:68979303

約数の個数: 192

約数和(自身を含む): 10975981760640

約数和(自身を除く): 8194737553920

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, 80, 84, 90, 96, 105, 112, 120, 126, 128, 140, 144, 160, 168, 180, 192, 210, 224, 240, 252, 280, 288, 315, 320, 336, 360, 384, 420, 448, 480, 504, 560, 576, 630, 640, 672, 720, 840, 896, 960, 1008, 1120, 1152, 1260, 1344, 1440, 1680, 1920, 2016, 2240, 2520, 2688, 2880, 3360, 4032, 4480, 5040, 5760, 6720, 8064, 10080, 13440, 20160, 40320, 68979271, 137958542, 206937813, 275917084, 344896355, 413875626, 482854897, 551834168, 620813439, 689792710, 827751252, 965709794, 1034689065, 1103668336, 1241626878, 1379585420, 1448564691, 1655502504, 1931419588, 2069378130, 2207336672, 2414274485, 2483253756, 2759170840, 2897129382, 3104067195, 3311005008, 3862839176, 4138756260, 4345694073, 4414673344, 4828548970, 4966507512, 5518341680, 5794258764, 6208134390, 6622010016, 7242823455, 7725678352, 8277512520, 8691388146, 8829346688, 9657097940, 9933015024, 11036683360, 11588517528, 12416268780, 13244020032, 14485646910, 15451356704, 16555025040, 17382776292, 19314195880, 19866030048, 21728470365, 22073366720, 23177035056, 24832537560, 26488040064, 28971293820, 30902713408, 33110050080, 34765552584, 38628391760, 39732060096, 43456940730, 44146733440, 46354070112, 49665075120, 57942587640, 61805426816, 66220100160, 69531105168, 77256783520, 79464120192, 86913881460, 92708140224, 99330150240, 115885175280, 132440200320, 139062210336, 154513567040, 173827762920, 185416280448, 198660300480, 231770350560, 278124420672, 309027134080, 347655525840, 397320600960, 463540701120, 556248841344, 695311051680, 927081402240, 1390622103360, 2781244206720]

約数ペア:

[(1, 2781244206720), (2, 1390622103360), (3, 927081402240), (4, 695311051680), (5, 556248841344), (6, 463540701120), (7, 397320600960), (8, 347655525840), (9, 309027134080), (10, 278124420672), (12, 231770350560), (14, 198660300480), (15, 185416280448), (16, 173827762920), (18, 154513567040), (20, 139062210336), (21, 132440200320), (24, 115885175280), (28, 99330150240), (30, 92708140224), (32, 86913881460), (35, 79464120192), (36, 77256783520), (40, 69531105168), (42, 66220100160), (45, 61805426816), (48, 57942587640), (56, 49665075120), (60, 46354070112), (63, 44146733440), (64, 43456940730), (70, 39732060096), (72, 38628391760), (80, 34765552584), (84, 33110050080), (90, 30902713408), (96, 28971293820), (105, 26488040064), (112, 24832537560), (120, 23177035056), (126, 22073366720), (128, 21728470365), (140, 19866030048), (144, 19314195880), (160, 17382776292), (168, 16555025040), (180, 15451356704), (192, 14485646910), (210, 13244020032), (224, 12416268780), (240, 11588517528), (252, 11036683360), (280, 9933015024), (288, 9657097940), (315, 8829346688), (320, 8691388146), (336, 8277512520), (360, 7725678352), (384, 7242823455), (420, 6622010016), (448, 6208134390), (480, 5794258764), (504, 5518341680), (560, 4966507512), (576, 4828548970), (630, 4414673344), (640, 4345694073), (672, 4138756260), (720, 3862839176), (840, 3311005008), (896, 3104067195), (960, 2897129382), (1008, 2759170840), (1120, 2483253756), (1152, 2414274485), (1260, 2207336672), (1344, 2069378130), (1440, 1931419588), (1680, 1655502504), (1920, 1448564691), (2016, 1379585420), (2240, 1241626878), (2520, 1103668336), (2688, 1034689065), (2880, 965709794), (3360, 827751252), (4032, 689792710), (4480, 620813439), (5040, 551834168), (5760, 482854897), (6720, 413875626), (8064, 344896355), (10080, 275917084), (13440, 206937813), (20160, 137958542), (40320, 68979271)]