203462560

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{389}}^1\times {\mathrm{467}}^1$

素因数の和:878

約数の個数: 96

約数和(自身を含む): 551940480

約数和(自身を除く): 348477920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 160, 224, 280, 389, 467, 560, 778, 934, 1120, 1556, 1868, 1945, 2335, 2723, 3112, 3269, 3736, 3890, 4670, 5446, 6224, 6538, 7472, 7780, 9340, 10892, 12448, 13076, 13615, 14944, 15560, 16345, 18680, 21784, 26152, 27230, 31120, 32690, 37360, 43568, 52304, 54460, 62240, 65380, 74720, 87136, 104608, 108920, 130760, 181663, 217840, 261520, 363326, 435680, 523040, 726652, 908315, 1271641, 1453304, 1816630, 2543282, 2906608, 3633260, 5086564, 5813216, 6358205, 7266520, 10173128, 12716410, 14533040, 20346256, 25432820, 29066080, 40692512, 50865640, 101731280, 203462560]

約数ペア:

[(1, 203462560), (2, 101731280), (4, 50865640), (5, 40692512), (7, 29066080), (8, 25432820), (10, 20346256), (14, 14533040), (16, 12716410), (20, 10173128), (28, 7266520), (32, 6358205), (35, 5813216), (40, 5086564), (56, 3633260), (70, 2906608), (80, 2543282), (112, 1816630), (140, 1453304), (160, 1271641), (224, 908315), (280, 726652), (389, 523040), (467, 435680), (560, 363326), (778, 261520), (934, 217840), (1120, 181663), (1556, 130760), (1868, 108920), (1945, 104608), (2335, 87136), (2723, 74720), (3112, 65380), (3269, 62240), (3736, 54460), (3890, 52304), (4670, 43568), (5446, 37360), (6224, 32690), (6538, 31120), (7472, 27230), (7780, 26152), (9340, 21784), (10892, 18680), (12448, 16345), (13076, 15560), (13615, 14944)]