21556200

素因数分解:

$2^3\times 3^1\times 5^2\times {\mathrm{37}}^1\times {\mathrm{971}}^1$

素因数の和:1027

約数の個数: 96

約数和(自身を含む): 68700960

約数和(自身を除く): 47144760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 25, 30, 37, 40, 50, 60, 74, 75, 100, 111, 120, 148, 150, 185, 200, 222, 296, 300, 370, 444, 555, 600, 740, 888, 925, 971, 1110, 1480, 1850, 1942, 2220, 2775, 2913, 3700, 3884, 4440, 4855, 5550, 5826, 7400, 7768, 9710, 11100, 11652, 14565, 19420, 22200, 23304, 24275, 29130, 35927, 38840, 48550, 58260, 71854, 72825, 97100, 107781, 116520, 143708, 145650, 179635, 194200, 215562, 287416, 291300, 359270, 431124, 538905, 582600, 718540, 862248, 898175, 1077810, 1437080, 1796350, 2155620, 2694525, 3592700, 4311240, 5389050, 7185400, 10778100, 21556200]

約数ペア:

[(1, 21556200), (2, 10778100), (3, 7185400), (4, 5389050), (5, 4311240), (6, 3592700), (8, 2694525), (10, 2155620), (12, 1796350), (15, 1437080), (20, 1077810), (24, 898175), (25, 862248), (30, 718540), (37, 582600), (40, 538905), (50, 431124), (60, 359270), (74, 291300), (75, 287416), (100, 215562), (111, 194200), (120, 179635), (148, 145650), (150, 143708), (185, 116520), (200, 107781), (222, 97100), (296, 72825), (300, 71854), (370, 58260), (444, 48550), (555, 38840), (600, 35927), (740, 29130), (888, 24275), (925, 23304), (971, 22200), (1110, 19420), (1480, 14565), (1850, 11652), (1942, 11100), (2220, 9710), (2775, 7768), (2913, 7400), (3700, 5826), (3884, 5550), (4440, 4855)]