210679600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^2\times {\mathrm{1459}}^1$

素因数の和:1515

約数の個数: 90

約数和(自身を含む): 534565860

約数和(自身を除く): 323886260

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 80, 95, 100, 152, 190, 200, 304, 361, 380, 400, 475, 722, 760, 950, 1444, 1459, 1520, 1805, 1900, 2888, 2918, 3610, 3800, 5776, 5836, 7220, 7295, 7600, 9025, 11672, 14440, 14590, 18050, 23344, 27721, 28880, 29180, 36100, 36475, 55442, 58360, 72200, 72950, 110884, 116720, 138605, 144400, 145900, 221768, 277210, 291800, 443536, 526699, 554420, 583600, 693025, 1053398, 1108840, 1386050, 2106796, 2217680, 2633495, 2772100, 4213592, 5266990, 5544200, 8427184, 10533980, 11088400, 13167475, 21067960, 26334950, 42135920, 52669900, 105339800, 210679600]

約数ペア:

[(1, 210679600), (2, 105339800), (4, 52669900), (5, 42135920), (8, 26334950), (10, 21067960), (16, 13167475), (19, 11088400), (20, 10533980), (25, 8427184), (38, 5544200), (40, 5266990), (50, 4213592), (76, 2772100), (80, 2633495), (95, 2217680), (100, 2106796), (152, 1386050), (190, 1108840), (200, 1053398), (304, 693025), (361, 583600), (380, 554420), (400, 526699), (475, 443536), (722, 291800), (760, 277210), (950, 221768), (1444, 145900), (1459, 144400), (1520, 138605), (1805, 116720), (1900, 110884), (2888, 72950), (2918, 72200), (3610, 58360), (3800, 55442), (5776, 36475), (5836, 36100), (7220, 29180), (7295, 28880), (7600, 27721), (9025, 23344), (11672, 18050), (14440, 14590)]