201428160

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{209821}}^1$

素因数の和:209841

約数の個数: 56

約数和(自身を含む): 639537456

約数和(自身を除く): 438109296

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, 160, 192, 240, 320, 480, 960, 209821, 419642, 629463, 839284, 1049105, 1258926, 1678568, 2098210, 2517852, 3147315, 3357136, 4196420, 5035704, 6294630, 6714272, 8392840, 10071408, 12589260, 13428544, 16785680, 20142816, 25178520, 33571360, 40285632, 50357040, 67142720, 100714080, 201428160]

約数ペア:

[(1, 201428160), (2, 100714080), (3, 67142720), (4, 50357040), (5, 40285632), (6, 33571360), (8, 25178520), (10, 20142816), (12, 16785680), (15, 13428544), (16, 12589260), (20, 10071408), (24, 8392840), (30, 6714272), (32, 6294630), (40, 5035704), (48, 4196420), (60, 3357136), (64, 3147315), (80, 2517852), (96, 2098210), (120, 1678568), (160, 1258926), (192, 1049105), (240, 839284), (320, 629463), (480, 419642), (960, 209821)]