212175120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{827}}^1\times {\mathrm{1069}}^1$

素因数の和:1912

約数の個数: 80

約数和(自身を含む): 659154240

約数和(自身を除く): 446979120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 827, 1069, 1654, 2138, 2481, 3207, 3308, 4135, 4276, 4962, 5345, 6414, 6616, 8270, 8552, 9924, 10690, 12405, 12828, 13232, 16035, 16540, 17104, 19848, 21380, 24810, 25656, 32070, 33080, 39696, 42760, 49620, 51312, 64140, 66160, 85520, 99240, 128280, 198480, 256560, 884063, 1768126, 2652189, 3536252, 4420315, 5304378, 7072504, 8840630, 10608756, 13260945, 14145008, 17681260, 21217512, 26521890, 35362520, 42435024, 53043780, 70725040, 106087560, 212175120]

約数ペア:

[(1, 212175120), (2, 106087560), (3, 70725040), (4, 53043780), (5, 42435024), (6, 35362520), (8, 26521890), (10, 21217512), (12, 17681260), (15, 14145008), (16, 13260945), (20, 10608756), (24, 8840630), (30, 7072504), (40, 5304378), (48, 4420315), (60, 3536252), (80, 2652189), (120, 1768126), (240, 884063), (827, 256560), (1069, 198480), (1654, 128280), (2138, 99240), (2481, 85520), (3207, 66160), (3308, 64140), (4135, 51312), (4276, 49620), (4962, 42760), (5345, 39696), (6414, 33080), (6616, 32070), (8270, 25656), (8552, 24810), (9924, 21380), (10690, 19848), (12405, 17104), (12828, 16540), (13232, 16035)]