20196044960

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{7187}}^1$

素因数の和:7415

約数の個数: 192

約数和(自身を含む): 59036366592

約数和(自身を除く): 38840321632

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 32, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 160, 182, 193, 208, 224, 260, 280, 364, 386, 416, 455, 520, 560, 728, 772, 910, 965, 1040, 1120, 1351, 1456, 1544, 1820, 1930, 2080, 2509, 2702, 2912, 3088, 3640, 3860, 5018, 5404, 6176, 6755, 7187, 7280, 7720, 10036, 10808, 12545, 13510, 14374, 14560, 15440, 17563, 20072, 21616, 25090, 27020, 28748, 30880, 35126, 35935, 40144, 43232, 50180, 50309, 54040, 57496, 70252, 71870, 80288, 87815, 93431, 100360, 100618, 108080, 114992, 140504, 143740, 175630, 186862, 200720, 201236, 216160, 229984, 251545, 281008, 287480, 351260, 373724, 401440, 402472, 467155, 503090, 562016, 574960, 654017, 702520, 747448, 804944, 934310, 1006180, 1149920, 1308034, 1387091, 1405040, 1494896, 1609888, 1868620, 2012360, 2616068, 2774182, 2810080, 2989792, 3270085, 3737240, 4024720, 5232136, 5548364, 6540170, 6935455, 7474480, 8049440, 9709637, 10464272, 11096728, 13080340, 13870910, 14948960, 18032183, 19419274, 20928544, 22193456, 26160680, 27741820, 36064366, 38838548, 44386912, 48548185, 52321360, 55483640, 72128732, 77677096, 90160915, 97096370, 104642720, 110967280, 126225281, 144257464, 155354192, 180321830, 194192740, 221934560, 252450562, 288514928, 310708384, 360643660, 388385480, 504901124, 577029856, 631126405, 721287320, 776770960, 1009802248, 1262252810, 1442574640, 1553541920, 2019604496, 2524505620, 2885149280, 4039208992, 5049011240, 10098022480, 20196044960]

約数ペア:

[(1, 20196044960), (2, 10098022480), (4, 5049011240), (5, 4039208992), (7, 2885149280), (8, 2524505620), (10, 2019604496), (13, 1553541920), (14, 1442574640), (16, 1262252810), (20, 1009802248), (26, 776770960), (28, 721287320), (32, 631126405), (35, 577029856), (40, 504901124), (52, 388385480), (56, 360643660), (65, 310708384), (70, 288514928), (80, 252450562), (91, 221934560), (104, 194192740), (112, 180321830), (130, 155354192), (140, 144257464), (160, 126225281), (182, 110967280), (193, 104642720), (208, 97096370), (224, 90160915), (260, 77677096), (280, 72128732), (364, 55483640), (386, 52321360), (416, 48548185), (455, 44386912), (520, 38838548), (560, 36064366), (728, 27741820), (772, 26160680), (910, 22193456), (965, 20928544), (1040, 19419274), (1120, 18032183), (1351, 14948960), (1456, 13870910), (1544, 13080340), (1820, 11096728), (1930, 10464272), (2080, 9709637), (2509, 8049440), (2702, 7474480), (2912, 6935455), (3088, 6540170), (3640, 5548364), (3860, 5232136), (5018, 4024720), (5404, 3737240), (6176, 3270085), (6755, 2989792), (7187, 2810080), (7280, 2774182), (7720, 2616068), (10036, 2012360), (10808, 1868620), (12545, 1609888), (13510, 1494896), (14374, 1405040), (14560, 1387091), (15440, 1308034), (17563, 1149920), (20072, 1006180), (21616, 934310), (25090, 804944), (27020, 747448), (28748, 702520), (30880, 654017), (35126, 574960), (35935, 562016), (40144, 503090), (43232, 467155), (50180, 402472), (50309, 401440), (54040, 373724), (57496, 351260), (70252, 287480), (71870, 281008), (80288, 251545), (87815, 229984), (93431, 216160), (100360, 201236), (100618, 200720), (108080, 186862), (114992, 175630), (140504, 143740)]