20194560

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{1753}}^1$

素因数の和:1780

約数の個数: 108

約数和(自身を含む): 69910932

約数和(自身を除く): 49716372

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, 256, 288, 320, 360, 384, 480, 576, 640, 720, 768, 960, 1152, 1280, 1440, 1753, 1920, 2304, 2880, 3506, 3840, 5259, 5760, 7012, 8765, 10518, 11520, 14024, 15777, 17530, 21036, 26295, 28048, 31554, 35060, 42072, 52590, 56096, 63108, 70120, 78885, 84144, 105180, 112192, 126216, 140240, 157770, 168288, 210360, 224384, 252432, 280480, 315540, 336576, 420720, 448768, 504864, 560960, 631080, 673152, 841440, 1009728, 1121920, 1262160, 1346304, 1682880, 2019456, 2243840, 2524320, 3365760, 4038912, 5048640, 6731520, 10097280, 20194560]

約数ペア:

[(1, 20194560), (2, 10097280), (3, 6731520), (4, 5048640), (5, 4038912), (6, 3365760), (8, 2524320), (9, 2243840), (10, 2019456), (12, 1682880), (15, 1346304), (16, 1262160), (18, 1121920), (20, 1009728), (24, 841440), (30, 673152), (32, 631080), (36, 560960), (40, 504864), (45, 448768), (48, 420720), (60, 336576), (64, 315540), (72, 280480), (80, 252432), (90, 224384), (96, 210360), (120, 168288), (128, 157770), (144, 140240), (160, 126216), (180, 112192), (192, 105180), (240, 84144), (256, 78885), (288, 70120), (320, 63108), (360, 56096), (384, 52590), (480, 42072), (576, 35060), (640, 31554), (720, 28048), (768, 26295), (960, 21036), (1152, 17530), (1280, 15777), (1440, 14024), (1753, 11520), (1920, 10518), (2304, 8765), (2880, 7012), (3506, 5760), (3840, 5259)]