211417320

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1\times {\mathrm{443}}^1$

素因数の和:595

約数の個数: 128

約数和(自身を含む): 657901440

約数和(自身を除く): 446484120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 97, 120, 123, 164, 194, 205, 246, 291, 328, 388, 410, 443, 485, 492, 582, 615, 776, 820, 886, 970, 984, 1164, 1230, 1329, 1455, 1640, 1772, 1940, 2215, 2328, 2460, 2658, 2910, 3544, 3880, 3977, 4430, 4920, 5316, 5820, 6645, 7954, 8860, 10632, 11640, 11931, 13290, 15908, 17720, 18163, 19885, 23862, 26580, 31816, 36326, 39770, 42971, 47724, 53160, 54489, 59655, 72652, 79540, 85942, 90815, 95448, 108978, 119310, 128913, 145304, 159080, 171884, 181630, 214855, 217956, 238620, 257826, 272445, 343768, 363260, 429710, 435912, 477240, 515652, 544890, 644565, 726520, 859420, 1031304, 1089780, 1289130, 1718840, 1761811, 2179560, 2578260, 3523622, 5156520, 5285433, 7047244, 8809055, 10570866, 14094488, 17618110, 21141732, 26427165, 35236220, 42283464, 52854330, 70472440, 105708660, 211417320]

約数ペア:

[(1, 211417320), (2, 105708660), (3, 70472440), (4, 52854330), (5, 42283464), (6, 35236220), (8, 26427165), (10, 21141732), (12, 17618110), (15, 14094488), (20, 10570866), (24, 8809055), (30, 7047244), (40, 5285433), (41, 5156520), (60, 3523622), (82, 2578260), (97, 2179560), (120, 1761811), (123, 1718840), (164, 1289130), (194, 1089780), (205, 1031304), (246, 859420), (291, 726520), (328, 644565), (388, 544890), (410, 515652), (443, 477240), (485, 435912), (492, 429710), (582, 363260), (615, 343768), (776, 272445), (820, 257826), (886, 238620), (970, 217956), (984, 214855), (1164, 181630), (1230, 171884), (1329, 159080), (1455, 145304), (1640, 128913), (1772, 119310), (1940, 108978), (2215, 95448), (2328, 90815), (2460, 85942), (2658, 79540), (2910, 72652), (3544, 59655), (3880, 54489), (3977, 53160), (4430, 47724), (4920, 42971), (5316, 39770), (5820, 36326), (6645, 31816), (7954, 26580), (8860, 23862), (10632, 19885), (11640, 18163), (11931, 17720), (13290, 15908)]