21476160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{7457}}^1$

素因数の和:7480

約数の個数: 84

約数和(自身を含む): 73878948

約数和(自身を除く): 52402788

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, 7457, 14914, 22371, 29828, 37285, 44742, 59656, 67113, 74570, 89484, 111855, 119312, 134226, 149140, 178968, 223710, 238624, 268452, 298280, 335565, 357936, 447420, 477248, 536904, 596560, 671130, 715872, 894840, 1073808, 1193120, 1342260, 1431744, 1789680, 2147616, 2386240, 2684520, 3579360, 4295232, 5369040, 7158720, 10738080, 21476160]

約数ペア:

[(1, 21476160), (2, 10738080), (3, 7158720), (4, 5369040), (5, 4295232), (6, 3579360), (8, 2684520), (9, 2386240), (10, 2147616), (12, 1789680), (15, 1431744), (16, 1342260), (18, 1193120), (20, 1073808), (24, 894840), (30, 715872), (32, 671130), (36, 596560), (40, 536904), (45, 477248), (48, 447420), (60, 357936), (64, 335565), (72, 298280), (80, 268452), (90, 238624), (96, 223710), (120, 178968), (144, 149140), (160, 134226), (180, 119312), (192, 111855), (240, 89484), (288, 74570), (320, 67113), (360, 59656), (480, 44742), (576, 37285), (720, 29828), (960, 22371), (1440, 14914), (2880, 7457)]