19809600

素因数分解:

$2^6\times 3^1\times 5^2\times {\mathrm{4127}}^1$

素因数の和:4152

約数の個数: 84

約数和(自身を含む): 65007744

約数和(自身を除く): 45198144

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 32, 40, 48, 50, 60, 64, 75, 80, 96, 100, 120, 150, 160, 192, 200, 240, 300, 320, 400, 480, 600, 800, 960, 1200, 1600, 2400, 4127, 4800, 8254, 12381, 16508, 20635, 24762, 33016, 41270, 49524, 61905, 66032, 82540, 99048, 103175, 123810, 132064, 165080, 198096, 206350, 247620, 264128, 309525, 330160, 396192, 412700, 495240, 619050, 660320, 792384, 825400, 990480, 1238100, 1320640, 1650800, 1980960, 2476200, 3301600, 3961920, 4952400, 6603200, 9904800, 19809600]

約数ペア:

[(1, 19809600), (2, 9904800), (3, 6603200), (4, 4952400), (5, 3961920), (6, 3301600), (8, 2476200), (10, 1980960), (12, 1650800), (15, 1320640), (16, 1238100), (20, 990480), (24, 825400), (25, 792384), (30, 660320), (32, 619050), (40, 495240), (48, 412700), (50, 396192), (60, 330160), (64, 309525), (75, 264128), (80, 247620), (96, 206350), (100, 198096), (120, 165080), (150, 132064), (160, 123810), (192, 103175), (200, 99048), (240, 82540), (300, 66032), (320, 61905), (400, 49524), (480, 41270), (600, 33016), (800, 24762), (960, 20635), (1200, 16508), (1600, 12381), (2400, 8254), (4127, 4800)]