210920960

素因数分解:

$2^9\times 5^1\times {\mathrm{47}}^1\times {\mathrm{1753}}^1$

素因数の和:1823

約数の個数: 80

約数和(自身を含む): 516770496

約数和(自身を除く): 305849536

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 256, 320, 376, 470, 512, 640, 752, 940, 1280, 1504, 1753, 1880, 2560, 3008, 3506, 3760, 6016, 7012, 7520, 8765, 12032, 14024, 15040, 17530, 24064, 28048, 30080, 35060, 56096, 60160, 70120, 82391, 112192, 120320, 140240, 164782, 224384, 280480, 329564, 411955, 448768, 560960, 659128, 823910, 897536, 1121920, 1318256, 1647820, 2243840, 2636512, 3295640, 4487680, 5273024, 6591280, 10546048, 13182560, 21092096, 26365120, 42184192, 52730240, 105460480, 210920960]

約数ペア:

[(1, 210920960), (2, 105460480), (4, 52730240), (5, 42184192), (8, 26365120), (10, 21092096), (16, 13182560), (20, 10546048), (32, 6591280), (40, 5273024), (47, 4487680), (64, 3295640), (80, 2636512), (94, 2243840), (128, 1647820), (160, 1318256), (188, 1121920), (235, 897536), (256, 823910), (320, 659128), (376, 560960), (470, 448768), (512, 411955), (640, 329564), (752, 280480), (940, 224384), (1280, 164782), (1504, 140240), (1753, 120320), (1880, 112192), (2560, 82391), (3008, 70120), (3506, 60160), (3760, 56096), (6016, 35060), (7012, 30080), (7520, 28048), (8765, 24064), (12032, 17530), (14024, 15040)]