189390720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{98641}}^1$

素因数の和:98663

約数の個数: 64

約数和(自身を含む): 603689040

約数和(自身を除く): 414298320

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, 320, 384, 480, 640, 960, 1920, 98641, 197282, 295923, 394564, 493205, 591846, 789128, 986410, 1183692, 1479615, 1578256, 1972820, 2367384, 2959230, 3156512, 3945640, 4734768, 5918460, 6313024, 7891280, 9469536, 11836920, 12626048, 15782560, 18939072, 23673840, 31565120, 37878144, 47347680, 63130240, 94695360, 189390720]

約数ペア:

[(1, 189390720), (2, 94695360), (3, 63130240), (4, 47347680), (5, 37878144), (6, 31565120), (8, 23673840), (10, 18939072), (12, 15782560), (15, 12626048), (16, 11836920), (20, 9469536), (24, 7891280), (30, 6313024), (32, 5918460), (40, 4734768), (48, 3945640), (60, 3156512), (64, 2959230), (80, 2367384), (96, 1972820), (120, 1578256), (128, 1479615), (160, 1183692), (192, 986410), (240, 789128), (320, 591846), (384, 493205), (480, 394564), (640, 295923), (960, 197282), (1920, 98641)]