214638720

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{111791}}^1$

素因数の和:111813

約数の個数: 64

約数和(自身を含む): 684167040

約数和(自身を除く): 469528320

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, 111791, 223582, 335373, 447164, 558955, 670746, 894328, 1117910, 1341492, 1676865, 1788656, 2235820, 2682984, 3353730, 3577312, 4471640, 5365968, 6707460, 7154624, 8943280, 10731936, 13414920, 14309248, 17886560, 21463872, 26829840, 35773120, 42927744, 53659680, 71546240, 107319360, 214638720]

約数ペア:

[(1, 214638720), (2, 107319360), (3, 71546240), (4, 53659680), (5, 42927744), (6, 35773120), (8, 26829840), (10, 21463872), (12, 17886560), (15, 14309248), (16, 13414920), (20, 10731936), (24, 8943280), (30, 7154624), (32, 6707460), (40, 5365968), (48, 4471640), (60, 3577312), (64, 3353730), (80, 2682984), (96, 2235820), (120, 1788656), (128, 1676865), (160, 1341492), (192, 1117910), (240, 894328), (320, 670746), (384, 558955), (480, 447164), (640, 335373), (960, 223582), (1920, 111791)]