1912688640

素因数分解:

$2^{12}\times 3^4\times 5^1\times {\mathrm{1153}}^1$

素因数の和:1194

約数の個数: 260

約数和(自身を含む): 6862452564

約数和(自身を除く): 4949763924

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 64, 72, 80, 81, 90, 96, 108, 120, 128, 135, 144, 160, 162, 180, 192, 216, 240, 256, 270, 288, 320, 324, 360, 384, 405, 432, 480, 512, 540, 576, 640, 648, 720, 768, 810, 864, 960, 1024, 1080, 1152, 1153, 1280, 1296, 1440, 1536, 1620, 1728, 1920, 2048, 2160, 2304, 2306, 2560, 2592, 2880, 3072, 3240, 3456, 3459, 3840, 4096, 4320, 4608, 4612, 5120, 5184, 5760, 5765, 6144, 6480, 6912, 6918, 7680, 8640, 9216, 9224, 10240, 10368, 10377, 11520, 11530, 12288, 12960, 13824, 13836, 15360, 17280, 17295, 18432, 18448, 20480, 20736, 20754, 23040, 23060, 25920, 27648, 27672, 30720, 31131, 34560, 34590, 36864, 36896, 41472, 41508, 46080, 46120, 51840, 51885, 55296, 55344, 61440, 62262, 69120, 69180, 73792, 82944, 83016, 92160, 92240, 93393, 103680, 103770, 110592, 110688, 124524, 138240, 138360, 147584, 155655, 165888, 166032, 184320, 184480, 186786, 207360, 207540, 221376, 249048, 276480, 276720, 295168, 311310, 331776, 332064, 368960, 373572, 414720, 415080, 442752, 466965, 498096, 552960, 553440, 590336, 622620, 664128, 737920, 747144, 829440, 830160, 885504, 933930, 996192, 1106880, 1180672, 1245240, 1328256, 1475840, 1494288, 1658880, 1660320, 1771008, 1867860, 1992384, 2213760, 2361344, 2490480, 2656512, 2951680, 2988576, 3320640, 3542016, 3735720, 3984768, 4427520, 4722688, 4980960, 5313024, 5903360, 5977152, 6641280, 7084032, 7471440, 7969536, 8855040, 9961920, 10626048, 11806720, 11954304, 13282560, 14168064, 14942880, 15939072, 17710080, 19923840, 21252096, 23613440, 23908608, 26565120, 29885760, 31878144, 35420160, 39847680, 42504192, 47817216, 53130240, 59771520, 63756288, 70840320, 79695360, 95634432, 106260480, 119543040, 127512576, 159390720, 191268864, 212520960, 239086080, 318781440, 382537728, 478172160, 637562880, 956344320, 1912688640]

約数ペア:

[(1, 1912688640), (2, 956344320), (3, 637562880), (4, 478172160), (5, 382537728), (6, 318781440), (8, 239086080), (9, 212520960), (10, 191268864), (12, 159390720), (15, 127512576), (16, 119543040), (18, 106260480), (20, 95634432), (24, 79695360), (27, 70840320), (30, 63756288), (32, 59771520), (36, 53130240), (40, 47817216), (45, 42504192), (48, 39847680), (54, 35420160), (60, 31878144), (64, 29885760), (72, 26565120), (80, 23908608), (81, 23613440), (90, 21252096), (96, 19923840), (108, 17710080), (120, 15939072), (128, 14942880), (135, 14168064), (144, 13282560), (160, 11954304), (162, 11806720), (180, 10626048), (192, 9961920), (216, 8855040), (240, 7969536), (256, 7471440), (270, 7084032), (288, 6641280), (320, 5977152), (324, 5903360), (360, 5313024), (384, 4980960), (405, 4722688), (432, 4427520), (480, 3984768), (512, 3735720), (540, 3542016), (576, 3320640), (640, 2988576), (648, 2951680), (720, 2656512), (768, 2490480), (810, 2361344), (864, 2213760), (960, 1992384), (1024, 1867860), (1080, 1771008), (1152, 1660320), (1153, 1658880), (1280, 1494288), (1296, 1475840), (1440, 1328256), (1536, 1245240), (1620, 1180672), (1728, 1106880), (1920, 996192), (2048, 933930), (2160, 885504), (2304, 830160), (2306, 829440), (2560, 747144), (2592, 737920), (2880, 664128), (3072, 622620), (3240, 590336), (3456, 553440), (3459, 552960), (3840, 498096), (4096, 466965), (4320, 442752), (4608, 415080), (4612, 414720), (5120, 373572), (5184, 368960), (5760, 332064), (5765, 331776), (6144, 311310), (6480, 295168), (6912, 276720), (6918, 276480), (7680, 249048), (8640, 221376), (9216, 207540), (9224, 207360), (10240, 186786), (10368, 184480), (10377, 184320), (11520, 166032), (11530, 165888), (12288, 155655), (12960, 147584), (13824, 138360), (13836, 138240), (15360, 124524), (17280, 110688), (17295, 110592), (18432, 103770), (18448, 103680), (20480, 93393), (20736, 92240), (20754, 92160), (23040, 83016), (23060, 82944), (25920, 73792), (27648, 69180), (27672, 69120), (30720, 62262), (31131, 61440), (34560, 55344), (34590, 55296), (36864, 51885), (36896, 51840), (41472, 46120), (41508, 46080)]