216699520

素因数分解:

$2^7\times 5^1\times {\mathrm{547}}^1\times {\mathrm{619}}^1$

素因数の和:1185

約数の個数: 64

約数和(自身を含む): 519832800

約数和(自身を除く): 303133280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 320, 547, 619, 640, 1094, 1238, 2188, 2476, 2735, 3095, 4376, 4952, 5470, 6190, 8752, 9904, 10940, 12380, 17504, 19808, 21880, 24760, 35008, 39616, 43760, 49520, 70016, 79232, 87520, 99040, 175040, 198080, 338593, 350080, 396160, 677186, 1354372, 1692965, 2708744, 3385930, 5417488, 6771860, 10834976, 13543720, 21669952, 27087440, 43339904, 54174880, 108349760, 216699520]

約数ペア:

[(1, 216699520), (2, 108349760), (4, 54174880), (5, 43339904), (8, 27087440), (10, 21669952), (16, 13543720), (20, 10834976), (32, 6771860), (40, 5417488), (64, 3385930), (80, 2708744), (128, 1692965), (160, 1354372), (320, 677186), (547, 396160), (619, 350080), (640, 338593), (1094, 198080), (1238, 175040), (2188, 99040), (2476, 87520), (2735, 79232), (3095, 70016), (4376, 49520), (4952, 43760), (5470, 39616), (6190, 35008), (8752, 24760), (9904, 21880), (10940, 19808), (12380, 17504)]