208463040

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{72383}}^1$

素因数の和:72406

約数の個数: 84

約数和(自身を含む): 717035904

約数和(自身を除く): 508572864

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, 144, 160, 180, 192, 240, 288, 320, 360, 480, 576, 720, 960, 1440, 2880, 72383, 144766, 217149, 289532, 361915, 434298, 579064, 651447, 723830, 868596, 1085745, 1158128, 1302894, 1447660, 1737192, 2171490, 2316256, 2605788, 2895320, 3257235, 3474384, 4342980, 4632512, 5211576, 5790640, 6514470, 6948768, 8685960, 10423152, 11581280, 13028940, 13897536, 17371920, 20846304, 23162560, 26057880, 34743840, 41692608, 52115760, 69487680, 104231520, 208463040]

約数ペア:

[(1, 208463040), (2, 104231520), (3, 69487680), (4, 52115760), (5, 41692608), (6, 34743840), (8, 26057880), (9, 23162560), (10, 20846304), (12, 17371920), (15, 13897536), (16, 13028940), (18, 11581280), (20, 10423152), (24, 8685960), (30, 6948768), (32, 6514470), (36, 5790640), (40, 5211576), (45, 4632512), (48, 4342980), (60, 3474384), (64, 3257235), (72, 2895320), (80, 2605788), (90, 2316256), (96, 2171490), (120, 1737192), (144, 1447660), (160, 1302894), (180, 1158128), (192, 1085745), (240, 868596), (288, 723830), (320, 651447), (360, 579064), (480, 434298), (576, 361915), (720, 289532), (960, 217149), (1440, 144766), (2880, 72383)]