21908160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7607}}^1$

素因数の和:7630

約数の個数: 84

約数和(自身を含む): 75364848

約数和(自身を除く): 53456688

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 120, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 7607, 15214, 22821, 30428, 38035, 45642, 60856, 68463, 76070, 91284, 114105, 121712, 136926, 152140, 182568, 228210, 243424, 273852, 304280, 342315, 365136, 456420, 486848, 547704, 608560, 684630, 730272, 912840, 1095408, 1217120, 1369260, 1460544, 1825680, 2190816, 2434240, 2738520, 3651360, 4381632, 5477040, 7302720, 10954080, 21908160]

約数ペア:

[(1, 21908160), (2, 10954080), (3, 7302720), (4, 5477040), (5, 4381632), (6, 3651360), (8, 2738520), (9, 2434240), (10, 2190816), (12, 1825680), (15, 1460544), (16, 1369260), (18, 1217120), (20, 1095408), (24, 912840), (30, 730272), (32, 684630), (36, 608560), (40, 547704), (45, 486848), (48, 456420), (60, 365136), (64, 342315), (72, 304280), (80, 273852), (90, 243424), (96, 228210), (120, 182568), (144, 152140), (160, 136926), (180, 121712), (192, 114105), (240, 91284), (288, 76070), (320, 68463), (360, 60856), (480, 45642), (576, 38035), (720, 30428), (960, 22821), (1440, 15214), (2880, 7607)]