20947215360

素因数分解:

$2^{10}\times 3^1\times 5^1\times {\mathrm{1363751}}^1$

素因数の和:1363779

約数の個数: 88

約数和(自身を含む): 66998408256

約数和(自身を除く): 46051192896

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, 1363751, 2727502, 4091253, 5455004, 6818755, 8182506, 10910008, 13637510, 16365012, 20456265, 21820016, 27275020, 32730024, 40912530, 43640032, 54550040, 65460048, 81825060, 87280064, 109100080, 130920096, 163650120, 174560128, 218200160, 261840192, 327300240, 349120256, 436400320, 523680384, 654600480, 698240512, 872800640, 1047360768, 1309200960, 1396481024, 1745601280, 2094721536, 2618401920, 3491202560, 4189443072, 5236803840, 6982405120, 10473607680, 20947215360]

約数ペア:

[(1, 20947215360), (2, 10473607680), (3, 6982405120), (4, 5236803840), (5, 4189443072), (6, 3491202560), (8, 2618401920), (10, 2094721536), (12, 1745601280), (15, 1396481024), (16, 1309200960), (20, 1047360768), (24, 872800640), (30, 698240512), (32, 654600480), (40, 523680384), (48, 436400320), (60, 349120256), (64, 327300240), (80, 261840192), (96, 218200160), (120, 174560128), (128, 163650120), (160, 130920096), (192, 109100080), (240, 87280064), (256, 81825060), (320, 65460048), (384, 54550040), (480, 43640032), (512, 40912530), (640, 32730024), (768, 27275020), (960, 21820016), (1024, 20456265), (1280, 16365012), (1536, 13637510), (1920, 10910008), (2560, 8182506), (3072, 6818755), (3840, 5455004), (5120, 4091253), (7680, 2727502), (15360, 1363751)]