2012689920

素因数分解:

$2^9\times 3^1\times 5^1\times {\mathrm{262069}}^1$

素因数の和:262095

約数の個数: 80

約数和(自身を含む): 6434342640

約数和(自身を除く): 4421652720

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, 240, 256, 320, 384, 480, 512, 640, 768, 960, 1280, 1536, 1920, 2560, 3840, 7680, 262069, 524138, 786207, 1048276, 1310345, 1572414, 2096552, 2620690, 3144828, 3931035, 4193104, 5241380, 6289656, 7862070, 8386208, 10482760, 12579312, 15724140, 16772416, 20965520, 25158624, 31448280, 33544832, 41931040, 50317248, 62896560, 67089664, 83862080, 100634496, 125793120, 134179328, 167724160, 201268992, 251586240, 335448320, 402537984, 503172480, 670896640, 1006344960, 2012689920]

約数ペア:

[(1, 2012689920), (2, 1006344960), (3, 670896640), (4, 503172480), (5, 402537984), (6, 335448320), (8, 251586240), (10, 201268992), (12, 167724160), (15, 134179328), (16, 125793120), (20, 100634496), (24, 83862080), (30, 67089664), (32, 62896560), (40, 50317248), (48, 41931040), (60, 33544832), (64, 31448280), (80, 25158624), (96, 20965520), (120, 16772416), (128, 15724140), (160, 12579312), (192, 10482760), (240, 8386208), (256, 7862070), (320, 6289656), (384, 5241380), (480, 4193104), (512, 3931035), (640, 3144828), (768, 2620690), (960, 2096552), (1280, 1572414), (1536, 1310345), (1920, 1048276), (2560, 786207), (3840, 524138), (7680, 262069)]