20228932000

素因数分解:

$2^5\times 5^3\times {\mathrm{359}}^1\times {\mathrm{14087}}^1$

素因数の和:14471

約数の個数: 96

約数和(自身を含む): 49844471040

約数和(自身を除く): 29615539040

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 80, 100, 125, 160, 200, 250, 359, 400, 500, 718, 800, 1000, 1436, 1795, 2000, 2872, 3590, 4000, 5744, 7180, 8975, 11488, 14087, 14360, 17950, 28174, 28720, 35900, 44875, 56348, 57440, 70435, 71800, 89750, 112696, 140870, 143600, 179500, 225392, 281740, 287200, 352175, 359000, 450784, 563480, 704350, 718000, 1126960, 1408700, 1436000, 1760875, 2253920, 2817400, 3521750, 5057233, 5634800, 7043500, 10114466, 11269600, 14087000, 20228932, 25286165, 28174000, 40457864, 50572330, 56348000, 80915728, 101144660, 126430825, 161831456, 202289320, 252861650, 404578640, 505723300, 632154125, 809157280, 1011446600, 1264308250, 2022893200, 2528616500, 4045786400, 5057233000, 10114466000, 20228932000]

約数ペア:

[(1, 20228932000), (2, 10114466000), (4, 5057233000), (5, 4045786400), (8, 2528616500), (10, 2022893200), (16, 1264308250), (20, 1011446600), (25, 809157280), (32, 632154125), (40, 505723300), (50, 404578640), (80, 252861650), (100, 202289320), (125, 161831456), (160, 126430825), (200, 101144660), (250, 80915728), (359, 56348000), (400, 50572330), (500, 40457864), (718, 28174000), (800, 25286165), (1000, 20228932), (1436, 14087000), (1795, 11269600), (2000, 10114466), (2872, 7043500), (3590, 5634800), (4000, 5057233), (5744, 3521750), (7180, 2817400), (8975, 2253920), (11488, 1760875), (14087, 1436000), (14360, 1408700), (17950, 1126960), (28174, 718000), (28720, 704350), (35900, 563480), (44875, 450784), (56348, 359000), (57440, 352175), (70435, 287200), (71800, 281740), (89750, 225392), (112696, 179500), (140870, 143600)]