19835427840

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1291369}}^1$

素因数の和:1291397

約数の個数: 88

約数和(自身を含む): 63442425360

約数和(自身を除く): 43606997520

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, 1291369, 2582738, 3874107, 5165476, 6456845, 7748214, 10330952, 12913690, 15496428, 19370535, 20661904, 25827380, 30992856, 38741070, 41323808, 51654760, 61985712, 77482140, 82647616, 103309520, 123971424, 154964280, 165295232, 206619040, 247942848, 309928560, 330590464, 413238080, 495885696, 619857120, 661180928, 826476160, 991771392, 1239714240, 1322361856, 1652952320, 1983542784, 2479428480, 3305904640, 3967085568, 4958856960, 6611809280, 9917713920, 19835427840]

約数ペア:

[(1, 19835427840), (2, 9917713920), (3, 6611809280), (4, 4958856960), (5, 3967085568), (6, 3305904640), (8, 2479428480), (10, 1983542784), (12, 1652952320), (15, 1322361856), (16, 1239714240), (20, 991771392), (24, 826476160), (30, 661180928), (32, 619857120), (40, 495885696), (48, 413238080), (60, 330590464), (64, 309928560), (80, 247942848), (96, 206619040), (120, 165295232), (128, 154964280), (160, 123971424), (192, 103309520), (240, 82647616), (256, 77482140), (320, 61985712), (384, 51654760), (480, 41323808), (512, 38741070), (640, 30992856), (768, 25827380), (960, 20661904), (1024, 19370535), (1280, 15496428), (1536, 12913690), (1920, 10330952), (2560, 7748214), (3072, 6456845), (3840, 5165476), (5120, 3874107), (7680, 2582738), (15360, 1291369)]