212741520

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{811}}^1\times {\mathrm{1093}}^1$

素因数の和:1920

約数の個数: 80

約数和(自身を含む): 660916032

約数和(自身を除く): 448174512

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 120, 240, 811, 1093, 1622, 2186, 2433, 3244, 3279, 4055, 4372, 4866, 5465, 6488, 6558, 8110, 8744, 9732, 10930, 12165, 12976, 13116, 16220, 16395, 17488, 19464, 21860, 24330, 26232, 32440, 32790, 38928, 43720, 48660, 52464, 64880, 65580, 87440, 97320, 131160, 194640, 262320, 886423, 1772846, 2659269, 3545692, 4432115, 5318538, 7091384, 8864230, 10637076, 13296345, 14182768, 17728460, 21274152, 26592690, 35456920, 42548304, 53185380, 70913840, 106370760, 212741520]

約数ペア:

[(1, 212741520), (2, 106370760), (3, 70913840), (4, 53185380), (5, 42548304), (6, 35456920), (8, 26592690), (10, 21274152), (12, 17728460), (15, 14182768), (16, 13296345), (20, 10637076), (24, 8864230), (30, 7091384), (40, 5318538), (48, 4432115), (60, 3545692), (80, 2659269), (120, 1772846), (240, 886423), (811, 262320), (1093, 194640), (1622, 131160), (2186, 97320), (2433, 87440), (3244, 65580), (3279, 64880), (4055, 52464), (4372, 48660), (4866, 43720), (5465, 38928), (6488, 32790), (6558, 32440), (8110, 26232), (8744, 24330), (9732, 21860), (10930, 19464), (12165, 17488), (12976, 16395), (13116, 16220)]