212652720

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{42193}}^1$

素因数の和:42219

約数の個数: 120

約数和(自身を含む): 816200736

約数和(自身を除く): 603548016

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 42193, 84386, 126579, 168772, 210965, 253158, 295351, 337544, 379737, 421930, 506316, 590702, 632895, 675088, 759474, 843860, 886053, 1012632, 1181404, 1265790, 1476755, 1518948, 1687720, 1772106, 1898685, 2025264, 2362808, 2531580, 2658159, 2953510, 3037896, 3375440, 3544212, 3797370, 4430265, 4725616, 5063160, 5316318, 5907020, 6075792, 7088424, 7594740, 8860530, 10126320, 10632636, 11814040, 13290795, 14176848, 15189480, 17721060, 21265272, 23628080, 26581590, 30378960, 35442120, 42530544, 53163180, 70884240, 106326360, 212652720]

約数ペア:

[(1, 212652720), (2, 106326360), (3, 70884240), (4, 53163180), (5, 42530544), (6, 35442120), (7, 30378960), (8, 26581590), (9, 23628080), (10, 21265272), (12, 17721060), (14, 15189480), (15, 14176848), (16, 13290795), (18, 11814040), (20, 10632636), (21, 10126320), (24, 8860530), (28, 7594740), (30, 7088424), (35, 6075792), (36, 5907020), (40, 5316318), (42, 5063160), (45, 4725616), (48, 4430265), (56, 3797370), (60, 3544212), (63, 3375440), (70, 3037896), (72, 2953510), (80, 2658159), (84, 2531580), (90, 2362808), (105, 2025264), (112, 1898685), (120, 1772106), (126, 1687720), (140, 1518948), (144, 1476755), (168, 1265790), (180, 1181404), (210, 1012632), (240, 886053), (252, 843860), (280, 759474), (315, 675088), (336, 632895), (360, 590702), (420, 506316), (504, 421930), (560, 379737), (630, 337544), (720, 295351), (840, 253158), (1008, 210965), (1260, 168772), (1680, 126579), (2520, 84386), (5040, 42193)]