17891280

素因数分解:

$2^4\times 3^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{251}}^1$

素因数の和:287

約数の個数: 200

約数和(自身を含む): 68058144

約数和(自身を除く): 50166864

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 81, 88, 90, 99, 108, 110, 120, 132, 135, 144, 162, 165, 176, 180, 198, 216, 220, 240, 251, 264, 270, 297, 324, 330, 360, 396, 405, 432, 440, 495, 502, 528, 540, 594, 648, 660, 720, 753, 792, 810, 880, 891, 990, 1004, 1080, 1188, 1255, 1296, 1320, 1485, 1506, 1584, 1620, 1782, 1980, 2008, 2160, 2259, 2376, 2510, 2640, 2761, 2970, 3012, 3240, 3564, 3765, 3960, 4016, 4455, 4518, 4752, 5020, 5522, 5940, 6024, 6480, 6777, 7128, 7530, 7920, 8283, 8910, 9036, 10040, 11044, 11295, 11880, 12048, 13554, 13805, 14256, 15060, 16566, 17820, 18072, 20080, 20331, 22088, 22590, 23760, 24849, 27108, 27610, 30120, 33132, 33885, 35640, 36144, 40662, 41415, 44176, 45180, 49698, 54216, 55220, 60240, 66264, 67770, 71280, 74547, 81324, 82830, 90360, 99396, 101655, 108432, 110440, 124245, 132528, 135540, 149094, 162648, 165660, 180720, 198792, 203310, 220880, 223641, 248490, 271080, 298188, 325296, 331320, 372735, 397584, 406620, 447282, 496980, 542160, 596376, 662640, 745470, 813240, 894564, 993960, 1118205, 1192752, 1490940, 1626480, 1789128, 1987920, 2236410, 2981880, 3578256, 4472820, 5963760, 8945640, 17891280]

約数ペア:

[(1, 17891280), (2, 8945640), (3, 5963760), (4, 4472820), (5, 3578256), (6, 2981880), (8, 2236410), (9, 1987920), (10, 1789128), (11, 1626480), (12, 1490940), (15, 1192752), (16, 1118205), (18, 993960), (20, 894564), (22, 813240), (24, 745470), (27, 662640), (30, 596376), (33, 542160), (36, 496980), (40, 447282), (44, 406620), (45, 397584), (48, 372735), (54, 331320), (55, 325296), (60, 298188), (66, 271080), (72, 248490), (80, 223641), (81, 220880), (88, 203310), (90, 198792), (99, 180720), (108, 165660), (110, 162648), (120, 149094), (132, 135540), (135, 132528), (144, 124245), (162, 110440), (165, 108432), (176, 101655), (180, 99396), (198, 90360), (216, 82830), (220, 81324), (240, 74547), (251, 71280), (264, 67770), (270, 66264), (297, 60240), (324, 55220), (330, 54216), (360, 49698), (396, 45180), (405, 44176), (432, 41415), (440, 40662), (495, 36144), (502, 35640), (528, 33885), (540, 33132), (594, 30120), (648, 27610), (660, 27108), (720, 24849), (753, 23760), (792, 22590), (810, 22088), (880, 20331), (891, 20080), (990, 18072), (1004, 17820), (1080, 16566), (1188, 15060), (1255, 14256), (1296, 13805), (1320, 13554), (1485, 12048), (1506, 11880), (1584, 11295), (1620, 11044), (1782, 10040), (1980, 9036), (2008, 8910), (2160, 8283), (2259, 7920), (2376, 7530), (2510, 7128), (2640, 6777), (2761, 6480), (2970, 6024), (3012, 5940), (3240, 5522), (3564, 5020), (3765, 4752), (3960, 4518), (4016, 4455)]