216750240

素因数分解:

$2^5\times 3^2\times 5^1\times 7^1\times {\mathrm{21503}}^1$

素因数の和:21531

約数の個数: 144

約数和(自身を含む): 845365248

約数和(自身を除く): 628615008

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, 70, 72, 80, 84, 90, 96, 105, 112, 120, 126, 140, 144, 160, 168, 180, 210, 224, 240, 252, 280, 288, 315, 336, 360, 420, 480, 504, 560, 630, 672, 720, 840, 1008, 1120, 1260, 1440, 1680, 2016, 2520, 3360, 5040, 10080, 21503, 43006, 64509, 86012, 107515, 129018, 150521, 172024, 193527, 215030, 258036, 301042, 322545, 344048, 387054, 430060, 451563, 516072, 602084, 645090, 688096, 752605, 774108, 860120, 903126, 967635, 1032144, 1204168, 1290180, 1354689, 1505210, 1548216, 1720240, 1806252, 1935270, 2064288, 2257815, 2408336, 2580360, 2709378, 3010420, 3096432, 3440480, 3612504, 3870540, 4515630, 4816672, 5160720, 5418756, 6020840, 6192864, 6773445, 7225008, 7741080, 9031260, 10321440, 10837512, 12041680, 13546890, 14450016, 15482160, 18062520, 21675024, 24083360, 27093780, 30964320, 36125040, 43350048, 54187560, 72250080, 108375120, 216750240]

約数ペア:

[(1, 216750240), (2, 108375120), (3, 72250080), (4, 54187560), (5, 43350048), (6, 36125040), (7, 30964320), (8, 27093780), (9, 24083360), (10, 21675024), (12, 18062520), (14, 15482160), (15, 14450016), (16, 13546890), (18, 12041680), (20, 10837512), (21, 10321440), (24, 9031260), (28, 7741080), (30, 7225008), (32, 6773445), (35, 6192864), (36, 6020840), (40, 5418756), (42, 5160720), (45, 4816672), (48, 4515630), (56, 3870540), (60, 3612504), (63, 3440480), (70, 3096432), (72, 3010420), (80, 2709378), (84, 2580360), (90, 2408336), (96, 2257815), (105, 2064288), (112, 1935270), (120, 1806252), (126, 1720240), (140, 1548216), (144, 1505210), (160, 1354689), (168, 1290180), (180, 1204168), (210, 1032144), (224, 967635), (240, 903126), (252, 860120), (280, 774108), (288, 752605), (315, 688096), (336, 645090), (360, 602084), (420, 516072), (480, 451563), (504, 430060), (560, 387054), (630, 344048), (672, 322545), (720, 301042), (840, 258036), (1008, 215030), (1120, 193527), (1260, 172024), (1440, 150521), (1680, 129018), (2016, 107515), (2520, 86012), (3360, 64509), (5040, 43006), (10080, 21503)]