213352320

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{111121}}^1$

素因数の和:111143

約数の個数: 64

約数和(自身を含む): 680066640

約数和(自身を除く): 466714320

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, 111121, 222242, 333363, 444484, 555605, 666726, 888968, 1111210, 1333452, 1666815, 1777936, 2222420, 2666904, 3333630, 3555872, 4444840, 5333808, 6667260, 7111744, 8889680, 10667616, 13334520, 14223488, 17779360, 21335232, 26669040, 35558720, 42670464, 53338080, 71117440, 106676160, 213352320]

約数ペア:

[(1, 213352320), (2, 106676160), (3, 71117440), (4, 53338080), (5, 42670464), (6, 35558720), (8, 26669040), (10, 21335232), (12, 17779360), (15, 14223488), (16, 13334520), (20, 10667616), (24, 8889680), (30, 7111744), (32, 6667260), (40, 5333808), (48, 4444840), (60, 3555872), (64, 3333630), (80, 2666904), (96, 2222420), (120, 1777936), (128, 1666815), (160, 1333452), (192, 1111210), (240, 888968), (320, 666726), (384, 555605), (480, 444484), (640, 333363), (960, 222242), (1920, 111121)]