213754800

素因数分解:

$2^4\times 3^1\times 5^2\times 7^1\times {\mathrm{25447}}^1$

素因数の和:25475

約数の個数: 120

約数和(自身を含む): 782576896

約数和(自身を除く): 568822096

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 25, 28, 30, 35, 40, 42, 48, 50, 56, 60, 70, 75, 80, 84, 100, 105, 112, 120, 140, 150, 168, 175, 200, 210, 240, 280, 300, 336, 350, 400, 420, 525, 560, 600, 700, 840, 1050, 1200, 1400, 1680, 2100, 2800, 4200, 8400, 25447, 50894, 76341, 101788, 127235, 152682, 178129, 203576, 254470, 305364, 356258, 381705, 407152, 508940, 534387, 610728, 636175, 712516, 763410, 890645, 1017880, 1068774, 1221456, 1272350, 1425032, 1526820, 1781290, 1908525, 2035760, 2137548, 2544700, 2671935, 2850064, 3053640, 3562580, 3817050, 4275096, 4453225, 5089400, 5343870, 6107280, 7125160, 7634100, 8550192, 8906450, 10178800, 10687740, 13359675, 14250320, 15268200, 17812900, 21375480, 26719350, 30536400, 35625800, 42750960, 53438700, 71251600, 106877400, 213754800]

約数ペア:

[(1, 213754800), (2, 106877400), (3, 71251600), (4, 53438700), (5, 42750960), (6, 35625800), (7, 30536400), (8, 26719350), (10, 21375480), (12, 17812900), (14, 15268200), (15, 14250320), (16, 13359675), (20, 10687740), (21, 10178800), (24, 8906450), (25, 8550192), (28, 7634100), (30, 7125160), (35, 6107280), (40, 5343870), (42, 5089400), (48, 4453225), (50, 4275096), (56, 3817050), (60, 3562580), (70, 3053640), (75, 2850064), (80, 2671935), (84, 2544700), (100, 2137548), (105, 2035760), (112, 1908525), (120, 1781290), (140, 1526820), (150, 1425032), (168, 1272350), (175, 1221456), (200, 1068774), (210, 1017880), (240, 890645), (280, 763410), (300, 712516), (336, 636175), (350, 610728), (400, 534387), (420, 508940), (525, 407152), (560, 381705), (600, 356258), (700, 305364), (840, 254470), (1050, 203576), (1200, 178129), (1400, 152682), (1680, 127235), (2100, 101788), (2800, 76341), (4200, 50894), (8400, 25447)]