17657880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{97}}^1$

素因数の和:189

約数の個数: 128

約数和(自身を含む): 56306880

約数和(自身を除く): 38649000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 37, 40, 41, 60, 74, 82, 97, 111, 120, 123, 148, 164, 185, 194, 205, 222, 246, 291, 296, 328, 370, 388, 410, 444, 485, 492, 555, 582, 615, 740, 776, 820, 888, 970, 984, 1110, 1164, 1230, 1455, 1480, 1517, 1640, 1940, 2220, 2328, 2460, 2910, 3034, 3589, 3880, 3977, 4440, 4551, 4920, 5820, 6068, 7178, 7585, 7954, 9102, 10767, 11640, 11931, 12136, 14356, 15170, 15908, 17945, 18204, 19885, 21534, 22755, 23862, 28712, 30340, 31816, 35890, 36408, 39770, 43068, 45510, 47724, 53835, 59655, 60680, 71780, 79540, 86136, 91020, 95448, 107670, 119310, 143560, 147149, 159080, 182040, 215340, 238620, 294298, 430680, 441447, 477240, 588596, 735745, 882894, 1177192, 1471490, 1765788, 2207235, 2942980, 3531576, 4414470, 5885960, 8828940, 17657880]

約数ペア:

[(1, 17657880), (2, 8828940), (3, 5885960), (4, 4414470), (5, 3531576), (6, 2942980), (8, 2207235), (10, 1765788), (12, 1471490), (15, 1177192), (20, 882894), (24, 735745), (30, 588596), (37, 477240), (40, 441447), (41, 430680), (60, 294298), (74, 238620), (82, 215340), (97, 182040), (111, 159080), (120, 147149), (123, 143560), (148, 119310), (164, 107670), (185, 95448), (194, 91020), (205, 86136), (222, 79540), (246, 71780), (291, 60680), (296, 59655), (328, 53835), (370, 47724), (388, 45510), (410, 43068), (444, 39770), (485, 36408), (492, 35890), (555, 31816), (582, 30340), (615, 28712), (740, 23862), (776, 22755), (820, 21534), (888, 19885), (970, 18204), (984, 17945), (1110, 15908), (1164, 15170), (1230, 14356), (1455, 12136), (1480, 11931), (1517, 11640), (1640, 10767), (1940, 9102), (2220, 7954), (2328, 7585), (2460, 7178), (2910, 6068), (3034, 5820), (3589, 4920), (3880, 4551), (3977, 4440)]