20273187840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1319869}}^1$

素因数の和:1319897

約数の個数: 88

約数和(自身を含む): 64842573360

約数和(自身を除く): 44569385520

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, 1024, 1280, 1536, 1920, 2560, 3072, 3840, 5120, 7680, 15360, 1319869, 2639738, 3959607, 5279476, 6599345, 7919214, 10558952, 13198690, 15838428, 19798035, 21117904, 26397380, 31676856, 39596070, 42235808, 52794760, 63353712, 79192140, 84471616, 105589520, 126707424, 158384280, 168943232, 211179040, 253414848, 316768560, 337886464, 422358080, 506829696, 633537120, 675772928, 844716160, 1013659392, 1267074240, 1351545856, 1689432320, 2027318784, 2534148480, 3378864640, 4054637568, 5068296960, 6757729280, 10136593920, 20273187840]

約数ペア:

[(1, 20273187840), (2, 10136593920), (3, 6757729280), (4, 5068296960), (5, 4054637568), (6, 3378864640), (8, 2534148480), (10, 2027318784), (12, 1689432320), (15, 1351545856), (16, 1267074240), (20, 1013659392), (24, 844716160), (30, 675772928), (32, 633537120), (40, 506829696), (48, 422358080), (60, 337886464), (64, 316768560), (80, 253414848), (96, 211179040), (120, 168943232), (128, 158384280), (160, 126707424), (192, 105589520), (240, 84471616), (256, 79192140), (320, 63353712), (384, 52794760), (480, 42235808), (512, 39596070), (640, 31676856), (768, 26397380), (960, 21117904), (1024, 19798035), (1280, 15838428), (1536, 13198690), (1920, 10558952), (2560, 7919214), (3072, 6599345), (3840, 5279476), (5120, 3959607), (7680, 2639738), (15360, 1319869)]