19834782720

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1291327}}^1$

素因数の和:1291355

約数の個数: 88

約数和(自身を含む): 63440361984

約数和(自身を除く): 43605579264

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, 1291327, 2582654, 3873981, 5165308, 6456635, 7747962, 10330616, 12913270, 15495924, 19369905, 20661232, 25826540, 30991848, 38739810, 41322464, 51653080, 61983696, 77479620, 82644928, 103306160, 123967392, 154959240, 165289856, 206612320, 247934784, 309918480, 330579712, 413224640, 495869568, 619836960, 661159424, 826449280, 991739136, 1239673920, 1322318848, 1652898560, 1983478272, 2479347840, 3305797120, 3966956544, 4958695680, 6611594240, 9917391360, 19834782720]

約数ペア:

[(1, 19834782720), (2, 9917391360), (3, 6611594240), (4, 4958695680), (5, 3966956544), (6, 3305797120), (8, 2479347840), (10, 1983478272), (12, 1652898560), (15, 1322318848), (16, 1239673920), (20, 991739136), (24, 826449280), (30, 661159424), (32, 619836960), (40, 495869568), (48, 413224640), (60, 330579712), (64, 309918480), (80, 247934784), (96, 206612320), (120, 165289856), (128, 154959240), (160, 123967392), (192, 103306160), (240, 82644928), (256, 77479620), (320, 61983696), (384, 51653080), (480, 41322464), (512, 38739810), (640, 30991848), (768, 25826540), (960, 20661232), (1024, 19369905), (1280, 15495924), (1536, 12913270), (1920, 10330616), (2560, 7747962), (3072, 6456635), (3840, 5165308), (5120, 3873981), (7680, 2582654), (15360, 1291327)]