210243840

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{54751}}^1$

素因数の和:54775

約数の個数: 72

約数和(自身を含む): 671478528

約数和(自身を除く): 461234688

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, 640, 768, 960, 1280, 1920, 3840, 54751, 109502, 164253, 219004, 273755, 328506, 438008, 547510, 657012, 821265, 876016, 1095020, 1314024, 1642530, 1752032, 2190040, 2628048, 3285060, 3504064, 4380080, 5256096, 6570120, 7008128, 8760160, 10512192, 13140240, 14016256, 17520320, 21024384, 26280480, 35040640, 42048768, 52560960, 70081280, 105121920, 210243840]

約数ペア:

[(1, 210243840), (2, 105121920), (3, 70081280), (4, 52560960), (5, 42048768), (6, 35040640), (8, 26280480), (10, 21024384), (12, 17520320), (15, 14016256), (16, 13140240), (20, 10512192), (24, 8760160), (30, 7008128), (32, 6570120), (40, 5256096), (48, 4380080), (60, 3504064), (64, 3285060), (80, 2628048), (96, 2190040), (120, 1752032), (128, 1642530), (160, 1314024), (192, 1095020), (240, 876016), (256, 821265), (320, 657012), (384, 547510), (480, 438008), (640, 328506), (768, 273755), (960, 219004), (1280, 164253), (1920, 109502), (3840, 54751)]