20896800

素因数分解:

$2^5\times 3^1\times 5^2\times {\mathrm{8707}}^1$

素因数の和:8730

約数の個数: 72

約数和(自身を含む): 68026896

約数和(自身を除く): 47130096

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 75, 80, 96, 100, 120, 150, 160, 200, 240, 300, 400, 480, 600, 800, 1200, 2400, 8707, 17414, 26121, 34828, 43535, 52242, 69656, 87070, 104484, 130605, 139312, 174140, 208968, 217675, 261210, 278624, 348280, 417936, 435350, 522420, 653025, 696560, 835872, 870700, 1044840, 1306050, 1393120, 1741400, 2089680, 2612100, 3482800, 4179360, 5224200, 6965600, 10448400, 20896800]

約数ペア:

[(1, 20896800), (2, 10448400), (3, 6965600), (4, 5224200), (5, 4179360), (6, 3482800), (8, 2612100), (10, 2089680), (12, 1741400), (15, 1393120), (16, 1306050), (20, 1044840), (24, 870700), (25, 835872), (30, 696560), (32, 653025), (40, 522420), (48, 435350), (50, 417936), (60, 348280), (75, 278624), (80, 261210), (96, 217675), (100, 208968), (120, 174140), (150, 139312), (160, 130605), (200, 104484), (240, 87070), (300, 69656), (400, 52242), (480, 43535), (600, 34828), (800, 26121), (1200, 17414), (2400, 8707)]