2016293120

素因数分解:

$2^8\times 5^1\times {\mathrm{331}}^1\times {\mathrm{4759}}^1$

素因数の和:5111

約数の個数: 72

約数和(自身を含む): 4845261120

約数和(自身を除く): 2828968000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 331, 640, 662, 1280, 1324, 1655, 2648, 3310, 4759, 5296, 6620, 9518, 10592, 13240, 19036, 21184, 23795, 26480, 38072, 42368, 47590, 52960, 76144, 84736, 95180, 105920, 152288, 190360, 211840, 304576, 380720, 423680, 609152, 761440, 1218304, 1522880, 1575229, 3045760, 3150458, 6091520, 6300916, 7876145, 12601832, 15752290, 25203664, 31504580, 50407328, 63009160, 100814656, 126018320, 201629312, 252036640, 403258624, 504073280, 1008146560, 2016293120]

約数ペア:

[(1, 2016293120), (2, 1008146560), (4, 504073280), (5, 403258624), (8, 252036640), (10, 201629312), (16, 126018320), (20, 100814656), (32, 63009160), (40, 50407328), (64, 31504580), (80, 25203664), (128, 15752290), (160, 12601832), (256, 7876145), (320, 6300916), (331, 6091520), (640, 3150458), (662, 3045760), (1280, 1575229), (1324, 1522880), (1655, 1218304), (2648, 761440), (3310, 609152), (4759, 423680), (5296, 380720), (6620, 304576), (9518, 211840), (10592, 190360), (13240, 152288), (19036, 105920), (21184, 95180), (23795, 84736), (26480, 76144), (38072, 52960), (42368, 47590)]