203026880

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{233}}^1\times {\mathrm{389}}^1$

素因数の和:646

約数の個数: 112

約数和(自身を含む): 556320960

約数和(自身を除く): 353294080

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 112, 140, 160, 224, 233, 280, 320, 389, 448, 466, 560, 778, 932, 1120, 1165, 1556, 1631, 1864, 1945, 2240, 2330, 2723, 3112, 3262, 3728, 3890, 4660, 5446, 6224, 6524, 7456, 7780, 8155, 9320, 10892, 12448, 13048, 13615, 14912, 15560, 16310, 18640, 21784, 24896, 26096, 27230, 31120, 32620, 37280, 43568, 52192, 54460, 62240, 65240, 74560, 87136, 90637, 104384, 108920, 124480, 130480, 174272, 181274, 217840, 260960, 362548, 435680, 453185, 521920, 634459, 725096, 871360, 906370, 1268918, 1450192, 1812740, 2537836, 2900384, 3172295, 3625480, 5075672, 5800768, 6344590, 7250960, 10151344, 12689180, 14501920, 20302688, 25378360, 29003840, 40605376, 50756720, 101513440, 203026880]

約数ペア:

[(1, 203026880), (2, 101513440), (4, 50756720), (5, 40605376), (7, 29003840), (8, 25378360), (10, 20302688), (14, 14501920), (16, 12689180), (20, 10151344), (28, 7250960), (32, 6344590), (35, 5800768), (40, 5075672), (56, 3625480), (64, 3172295), (70, 2900384), (80, 2537836), (112, 1812740), (140, 1450192), (160, 1268918), (224, 906370), (233, 871360), (280, 725096), (320, 634459), (389, 521920), (448, 453185), (466, 435680), (560, 362548), (778, 260960), (932, 217840), (1120, 181274), (1165, 174272), (1556, 130480), (1631, 124480), (1864, 108920), (1945, 104384), (2240, 90637), (2330, 87136), (2723, 74560), (3112, 65240), (3262, 62240), (3728, 54460), (3890, 52192), (4660, 43568), (5446, 37280), (6224, 32620), (6524, 31120), (7456, 27230), (7780, 26096), (8155, 24896), (9320, 21784), (10892, 18640), (12448, 16310), (13048, 15560), (13615, 14912)]