205656800

素因数分解:

$2^5\times 5^2\times {\mathrm{23}}^1\times {\mathrm{11177}}^1$

素因数の和:11220

約数の個数: 72

約数和(自身を含む): 523935216

約数和(自身を除く): 318278416

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 80, 92, 100, 115, 160, 184, 200, 230, 368, 400, 460, 575, 736, 800, 920, 1150, 1840, 2300, 3680, 4600, 9200, 11177, 18400, 22354, 44708, 55885, 89416, 111770, 178832, 223540, 257071, 279425, 357664, 447080, 514142, 558850, 894160, 1028284, 1117700, 1285355, 1788320, 2056568, 2235400, 2570710, 4113136, 4470800, 5141420, 6426775, 8226272, 8941600, 10282840, 12853550, 20565680, 25707100, 41131360, 51414200, 102828400, 205656800]

約数ペア:

[(1, 205656800), (2, 102828400), (4, 51414200), (5, 41131360), (8, 25707100), (10, 20565680), (16, 12853550), (20, 10282840), (23, 8941600), (25, 8226272), (32, 6426775), (40, 5141420), (46, 4470800), (50, 4113136), (80, 2570710), (92, 2235400), (100, 2056568), (115, 1788320), (160, 1285355), (184, 1117700), (200, 1028284), (230, 894160), (368, 558850), (400, 514142), (460, 447080), (575, 357664), (736, 279425), (800, 257071), (920, 223540), (1150, 178832), (1840, 111770), (2300, 89416), (3680, 55885), (4600, 44708), (9200, 22354), (11177, 18400)]