19736691840

素因数分解:

$2^7\times 3^2\times 5^1\times {\mathrm{3426509}}^1$

素因数の和:3426534

約数の個数: 96

約数和(自身を含む): 68153283900

約数和(自身を除く): 48416592060

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, 128, 144, 160, 180, 192, 240, 288, 320, 360, 384, 480, 576, 640, 720, 960, 1152, 1440, 1920, 2880, 5760, 3426509, 6853018, 10279527, 13706036, 17132545, 20559054, 27412072, 30838581, 34265090, 41118108, 51397635, 54824144, 61677162, 68530180, 82236216, 102795270, 109648288, 123354324, 137060360, 154192905, 164472432, 205590540, 219296576, 246708648, 274120720, 308385810, 328944864, 411181080, 438593152, 493417296, 548241440, 616771620, 657889728, 822362160, 986834592, 1096482880, 1233543240, 1315779456, 1644724320, 1973669184, 2192965760, 2467086480, 3289448640, 3947338368, 4934172960, 6578897280, 9868345920, 19736691840]

約数ペア:

[(1, 19736691840), (2, 9868345920), (3, 6578897280), (4, 4934172960), (5, 3947338368), (6, 3289448640), (8, 2467086480), (9, 2192965760), (10, 1973669184), (12, 1644724320), (15, 1315779456), (16, 1233543240), (18, 1096482880), (20, 986834592), (24, 822362160), (30, 657889728), (32, 616771620), (36, 548241440), (40, 493417296), (45, 438593152), (48, 411181080), (60, 328944864), (64, 308385810), (72, 274120720), (80, 246708648), (90, 219296576), (96, 205590540), (120, 164472432), (128, 154192905), (144, 137060360), (160, 123354324), (180, 109648288), (192, 102795270), (240, 82236216), (288, 68530180), (320, 61677162), (360, 54824144), (384, 51397635), (480, 41118108), (576, 34265090), (640, 30838581), (720, 27412072), (960, 20559054), (1152, 17132545), (1440, 13706036), (1920, 10279527), (2880, 6853018), (5760, 3426509)]