19788480

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{6871}}^1$

素因数の和:6894

約数の個数: 84

約数和(自身を含む): 68074032

約数和(自身を除く): 48285552

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, 6871, 13742, 20613, 27484, 34355, 41226, 54968, 61839, 68710, 82452, 103065, 109936, 123678, 137420, 164904, 206130, 219872, 247356, 274840, 309195, 329808, 412260, 439744, 494712, 549680, 618390, 659616, 824520, 989424, 1099360, 1236780, 1319232, 1649040, 1978848, 2198720, 2473560, 3298080, 3957696, 4947120, 6596160, 9894240, 19788480]

約数ペア:

[(1, 19788480), (2, 9894240), (3, 6596160), (4, 4947120), (5, 3957696), (6, 3298080), (8, 2473560), (9, 2198720), (10, 1978848), (12, 1649040), (15, 1319232), (16, 1236780), (18, 1099360), (20, 989424), (24, 824520), (30, 659616), (32, 618390), (36, 549680), (40, 494712), (45, 439744), (48, 412260), (60, 329808), (64, 309195), (72, 274840), (80, 247356), (90, 219872), (96, 206130), (120, 164904), (144, 137420), (160, 123678), (180, 109936), (192, 103065), (240, 82452), (288, 68710), (320, 61839), (360, 54968), (480, 41226), (576, 34355), (720, 27484), (960, 20613), (1440, 13742), (2880, 6871)]