20163762080

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1636669}}^1$

素因数の和:1636702

約数の個数: 96

約数和(自身を含む): 59391480960

約数和(自身を除く): 39227718880

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 32, 35, 40, 44, 55, 56, 70, 77, 80, 88, 110, 112, 140, 154, 160, 176, 220, 224, 280, 308, 352, 385, 440, 560, 616, 770, 880, 1120, 1232, 1540, 1760, 2464, 3080, 6160, 12320, 1636669, 3273338, 6546676, 8183345, 11456683, 13093352, 16366690, 18003359, 22913366, 26186704, 32733380, 36006718, 45826732, 52373408, 57283415, 65466760, 72013436, 90016795, 91653464, 114566830, 126023513, 130933520, 144026872, 180033590, 183306928, 229133660, 252047026, 261867040, 288053744, 360067180, 366613856, 458267320, 504094052, 576107488, 630117565, 720134360, 916534640, 1008188104, 1260235130, 1440268720, 1833069280, 2016376208, 2520470260, 2880537440, 4032752416, 5040940520, 10081881040, 20163762080]

約数ペア:

[(1, 20163762080), (2, 10081881040), (4, 5040940520), (5, 4032752416), (7, 2880537440), (8, 2520470260), (10, 2016376208), (11, 1833069280), (14, 1440268720), (16, 1260235130), (20, 1008188104), (22, 916534640), (28, 720134360), (32, 630117565), (35, 576107488), (40, 504094052), (44, 458267320), (55, 366613856), (56, 360067180), (70, 288053744), (77, 261867040), (80, 252047026), (88, 229133660), (110, 183306928), (112, 180033590), (140, 144026872), (154, 130933520), (160, 126023513), (176, 114566830), (220, 91653464), (224, 90016795), (280, 72013436), (308, 65466760), (352, 57283415), (385, 52373408), (440, 45826732), (560, 36006718), (616, 32733380), (770, 26186704), (880, 22913366), (1120, 18003359), (1232, 16366690), (1540, 13093352), (1760, 11456683), (2464, 8183345), (3080, 6546676), (6160, 3273338), (12320, 1636669)]