218663040

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{1867}}^1$

素因数の和:1950

約数の個数: 128

約数和(自身を含む): 708793920

約数和(自身を除く): 490130880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 128, 160, 183, 192, 240, 244, 305, 320, 366, 384, 480, 488, 610, 640, 732, 915, 960, 976, 1220, 1464, 1830, 1867, 1920, 1952, 2440, 2928, 3660, 3734, 3904, 4880, 5601, 5856, 7320, 7468, 7808, 9335, 9760, 11202, 11712, 14640, 14936, 18670, 19520, 22404, 23424, 28005, 29280, 29872, 37340, 39040, 44808, 56010, 58560, 59744, 74680, 89616, 112020, 113887, 117120, 119488, 149360, 179232, 224040, 227774, 238976, 298720, 341661, 358464, 448080, 455548, 569435, 597440, 683322, 716928, 896160, 911096, 1138870, 1194880, 1366644, 1708305, 1792320, 1822192, 2277740, 2733288, 3416610, 3584640, 3644384, 4555480, 5466576, 6833220, 7288768, 9110960, 10933152, 13666440, 14577536, 18221920, 21866304, 27332880, 36443840, 43732608, 54665760, 72887680, 109331520, 218663040]

約数ペア:

[(1, 218663040), (2, 109331520), (3, 72887680), (4, 54665760), (5, 43732608), (6, 36443840), (8, 27332880), (10, 21866304), (12, 18221920), (15, 14577536), (16, 13666440), (20, 10933152), (24, 9110960), (30, 7288768), (32, 6833220), (40, 5466576), (48, 4555480), (60, 3644384), (61, 3584640), (64, 3416610), (80, 2733288), (96, 2277740), (120, 1822192), (122, 1792320), (128, 1708305), (160, 1366644), (183, 1194880), (192, 1138870), (240, 911096), (244, 896160), (305, 716928), (320, 683322), (366, 597440), (384, 569435), (480, 455548), (488, 448080), (610, 358464), (640, 341661), (732, 298720), (915, 238976), (960, 227774), (976, 224040), (1220, 179232), (1464, 149360), (1830, 119488), (1867, 117120), (1920, 113887), (1952, 112020), (2440, 89616), (2928, 74680), (3660, 59744), (3734, 58560), (3904, 56010), (4880, 44808), (5601, 39040), (5856, 37340), (7320, 29872), (7468, 29280), (7808, 28005), (9335, 23424), (9760, 22404), (11202, 19520), (11712, 18670), (14640, 14936)]