20101576320

素因数分解:

$2^7\times 3^2\times 5^1\times 7^1\times {\mathrm{498551}}^1$

素因数の和:498583

約数の個数: 192

約数和(自身を含む): 79329594240

約数和(自身を除く): 59228017920

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, 498551, 997102, 1495653, 1994204, 2492755, 2991306, 3489857, 3988408, 4486959, 4985510, 5982612, 6979714, 7478265, 7976816, 8973918, 9971020, 10469571, 11965224, 13959428, 14956530, 15953632, 17449285, 17947836, 19942040, 20939142, 22434795, 23930448, 27918856, 29913060, 31408713, 31907264, 34898570, 35895672, 39884080, 41878284, 44869590, 47860896, 52347855, 55837712, 59826120, 62817426, 63814528, 69797140, 71791344, 79768160, 83756568, 89739180, 95721792, 104695710, 111675424, 119652240, 125634852, 139594280, 143582688, 157043565, 159536320, 167513136, 179478360, 191443584, 209391420, 223350848, 239304480, 251269704, 279188560, 287165376, 314087130, 319072640, 335026272, 358956720, 418782840, 446701696, 478608960, 502539408, 558377120, 574330752, 628174260, 670052544, 717913440, 837565680, 957217920, 1005078816, 1116754240, 1256348520, 1340105088, 1435826880, 1675131360, 2010157632, 2233508480, 2512697040, 2871653760, 3350262720, 4020315264, 5025394080, 6700525440, 10050788160, 20101576320]

約数ペア:

[(1, 20101576320), (2, 10050788160), (3, 6700525440), (4, 5025394080), (5, 4020315264), (6, 3350262720), (7, 2871653760), (8, 2512697040), (9, 2233508480), (10, 2010157632), (12, 1675131360), (14, 1435826880), (15, 1340105088), (16, 1256348520), (18, 1116754240), (20, 1005078816), (21, 957217920), (24, 837565680), (28, 717913440), (30, 670052544), (32, 628174260), (35, 574330752), (36, 558377120), (40, 502539408), (42, 478608960), (45, 446701696), (48, 418782840), (56, 358956720), (60, 335026272), (63, 319072640), (64, 314087130), (70, 287165376), (72, 279188560), (80, 251269704), (84, 239304480), (90, 223350848), (96, 209391420), (105, 191443584), (112, 179478360), (120, 167513136), (126, 159536320), (128, 157043565), (140, 143582688), (144, 139594280), (160, 125634852), (168, 119652240), (180, 111675424), (192, 104695710), (210, 95721792), (224, 89739180), (240, 83756568), (252, 79768160), (280, 71791344), (288, 69797140), (315, 63814528), (320, 62817426), (336, 59826120), (360, 55837712), (384, 52347855), (420, 47860896), (448, 44869590), (480, 41878284), (504, 39884080), (560, 35895672), (576, 34898570), (630, 31907264), (640, 31408713), (672, 29913060), (720, 27918856), (840, 23930448), (896, 22434795), (960, 20939142), (1008, 19942040), (1120, 17947836), (1152, 17449285), (1260, 15953632), (1344, 14956530), (1440, 13959428), (1680, 11965224), (1920, 10469571), (2016, 9971020), (2240, 8973918), (2520, 7976816), (2688, 7478265), (2880, 6979714), (3360, 5982612), (4032, 4985510), (4480, 4486959), (5040, 3988408), (5760, 3489857), (6720, 2991306), (8064, 2492755), (10080, 1994204), (13440, 1495653), (20160, 997102), (40320, 498551)]