201421120

素因数分解:

$2^6\times 5^1\times {\mathrm{23}}^1\times {\mathrm{27367}}^1$

素因数の和:27407

約数の個数: 56

約数和(自身を含む): 500505984

約数和(自身を除く): 299084864

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 32, 40, 46, 64, 80, 92, 115, 160, 184, 230, 320, 368, 460, 736, 920, 1472, 1840, 3680, 7360, 27367, 54734, 109468, 136835, 218936, 273670, 437872, 547340, 629441, 875744, 1094680, 1258882, 1751488, 2189360, 2517764, 3147205, 4378720, 5035528, 6294410, 8757440, 10071056, 12588820, 20142112, 25177640, 40284224, 50355280, 100710560, 201421120]

約数ペア:

[(1, 201421120), (2, 100710560), (4, 50355280), (5, 40284224), (8, 25177640), (10, 20142112), (16, 12588820), (20, 10071056), (23, 8757440), (32, 6294410), (40, 5035528), (46, 4378720), (64, 3147205), (80, 2517764), (92, 2189360), (115, 1751488), (160, 1258882), (184, 1094680), (230, 875744), (320, 629441), (368, 547340), (460, 437872), (736, 273670), (920, 218936), (1472, 136835), (1840, 109468), (3680, 54734), (7360, 27367)]