212949120

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{197}}^1\times {\mathrm{563}}^1$

素因数の和:782

約数の個数: 128

約数和(自身を含む): 683432640

約数和(自身を除く): 470483520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 160, 192, 197, 240, 320, 384, 394, 480, 563, 591, 640, 788, 960, 985, 1126, 1182, 1576, 1689, 1920, 1970, 2252, 2364, 2815, 2955, 3152, 3378, 3940, 4504, 4728, 5630, 5910, 6304, 6756, 7880, 8445, 9008, 9456, 11260, 11820, 12608, 13512, 15760, 16890, 18016, 18912, 22520, 23640, 25216, 27024, 31520, 33780, 36032, 37824, 45040, 47280, 54048, 63040, 67560, 72064, 75648, 90080, 94560, 108096, 110911, 126080, 135120, 180160, 189120, 216192, 221822, 270240, 332733, 360320, 378240, 443644, 540480, 554555, 665466, 887288, 1080960, 1109110, 1330932, 1663665, 1774576, 2218220, 2661864, 3327330, 3549152, 4436440, 5323728, 6654660, 7098304, 8872880, 10647456, 13309320, 14196608, 17745760, 21294912, 26618640, 35491520, 42589824, 53237280, 70983040, 106474560, 212949120]

約数ペア:

[(1, 212949120), (2, 106474560), (3, 70983040), (4, 53237280), (5, 42589824), (6, 35491520), (8, 26618640), (10, 21294912), (12, 17745760), (15, 14196608), (16, 13309320), (20, 10647456), (24, 8872880), (30, 7098304), (32, 6654660), (40, 5323728), (48, 4436440), (60, 3549152), (64, 3327330), (80, 2661864), (96, 2218220), (120, 1774576), (128, 1663665), (160, 1330932), (192, 1109110), (197, 1080960), (240, 887288), (320, 665466), (384, 554555), (394, 540480), (480, 443644), (563, 378240), (591, 360320), (640, 332733), (788, 270240), (960, 221822), (985, 216192), (1126, 189120), (1182, 180160), (1576, 135120), (1689, 126080), (1920, 110911), (1970, 108096), (2252, 94560), (2364, 90080), (2815, 75648), (2955, 72064), (3152, 67560), (3378, 63040), (3940, 54048), (4504, 47280), (4728, 45040), (5630, 37824), (5910, 36032), (6304, 33780), (6756, 31520), (7880, 27024), (8445, 25216), (9008, 23640), (9456, 22520), (11260, 18912), (11820, 18016), (12608, 16890), (13512, 15760)]