220871880

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{204511}}^1$

素因数の和:204531

約数の個数: 64

約数和(自身を含む): 736243200

約数和(自身を除く): 515371320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 204511, 409022, 613533, 818044, 1022555, 1227066, 1636088, 1840599, 2045110, 2454132, 3067665, 3681198, 4090220, 4908264, 5521797, 6135330, 7362396, 8180440, 9202995, 11043594, 12270660, 14724792, 18405990, 22087188, 24541320, 27608985, 36811980, 44174376, 55217970, 73623960, 110435940, 220871880]

約数ペア:

[(1, 220871880), (2, 110435940), (3, 73623960), (4, 55217970), (5, 44174376), (6, 36811980), (8, 27608985), (9, 24541320), (10, 22087188), (12, 18405990), (15, 14724792), (18, 12270660), (20, 11043594), (24, 9202995), (27, 8180440), (30, 7362396), (36, 6135330), (40, 5521797), (45, 4908264), (54, 4090220), (60, 3681198), (72, 3067665), (90, 2454132), (108, 2045110), (120, 1840599), (135, 1636088), (180, 1227066), (216, 1022555), (270, 818044), (360, 613533), (540, 409022), (1080, 204511)]