51685920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:296

約数の個数: 288

約数和(自身を含む): 208039104

約数和(自身を除く): 156353184

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 13, 15, 16, 18, 20, 22, 24, 26, 30, 32, 33, 36, 39, 40, 44, 45, 48, 52, 55, 60, 65, 66, 72, 78, 80, 88, 90, 96, 99, 104, 110, 117, 120, 130, 132, 143, 144, 156, 160, 165, 176, 180, 195, 198, 208, 220, 234, 240, 251, 260, 264, 286, 288, 312, 330, 352, 360, 390, 396, 416, 429, 440, 468, 480, 495, 502, 520, 528, 572, 585, 624, 660, 715, 720, 753, 780, 792, 858, 880, 936, 990, 1004, 1040, 1056, 1144, 1170, 1248, 1255, 1287, 1320, 1430, 1440, 1506, 1560, 1584, 1716, 1760, 1872, 1980, 2008, 2080, 2145, 2259, 2288, 2340, 2510, 2574, 2640, 2761, 2860, 3012, 3120, 3168, 3263, 3432, 3744, 3765, 3960, 4016, 4290, 4518, 4576, 4680, 5020, 5148, 5280, 5522, 5720, 6024, 6240, 6435, 6526, 6864, 7530, 7920, 8032, 8283, 8580, 9036, 9360, 9789, 10040, 10296, 11044, 11295, 11440, 12048, 12870, 13052, 13728, 13805, 15060, 15840, 16315, 16566, 17160, 18072, 18720, 19578, 20080, 20592, 22088, 22590, 22880, 24096, 24849, 25740, 26104, 27610, 29367, 30120, 32630, 33132, 34320, 35893, 36144, 39156, 40160, 41184, 41415, 44176, 45180, 48945, 49698, 51480, 52208, 55220, 58734, 60240, 65260, 66264, 68640, 71786, 72288, 78312, 82830, 88352, 90360, 97890, 99396, 102960, 104416, 107679, 110440, 117468, 120480, 124245, 130520, 132528, 143572, 146835, 156624, 165660, 179465, 180720, 195780, 198792, 205920, 215358, 220880, 234936, 248490, 261040, 265056, 287144, 293670, 313248, 323037, 331320, 358930, 361440, 391560, 397584, 430716, 441760, 469872, 496980, 522080, 538395, 574288, 587340, 646074, 662640, 717860, 783120, 795168, 861432, 939744, 993960, 1076790, 1148576, 1174680, 1292148, 1325280, 1435720, 1566240, 1615185, 1722864, 1987920, 2153580, 2349360, 2584296, 2871440, 3230370, 3445728, 3975840, 4307160, 4698720, 5168592, 5742880, 6460740, 8614320, 10337184, 12921480, 17228640, 25842960, 51685920]

約数ペア:

[(1, 51685920), (2, 25842960), (3, 17228640), (4, 12921480), (5, 10337184), (6, 8614320), (8, 6460740), (9, 5742880), (10, 5168592), (11, 4698720), (12, 4307160), (13, 3975840), (15, 3445728), (16, 3230370), (18, 2871440), (20, 2584296), (22, 2349360), (24, 2153580), (26, 1987920), (30, 1722864), (32, 1615185), (33, 1566240), (36, 1435720), (39, 1325280), (40, 1292148), (44, 1174680), (45, 1148576), (48, 1076790), (52, 993960), (55, 939744), (60, 861432), (65, 795168), (66, 783120), (72, 717860), (78, 662640), (80, 646074), (88, 587340), (90, 574288), (96, 538395), (99, 522080), (104, 496980), (110, 469872), (117, 441760), (120, 430716), (130, 397584), (132, 391560), (143, 361440), (144, 358930), (156, 331320), (160, 323037), (165, 313248), (176, 293670), (180, 287144), (195, 265056), (198, 261040), (208, 248490), (220, 234936), (234, 220880), (240, 215358), (251, 205920), (260, 198792), (264, 195780), (286, 180720), (288, 179465), (312, 165660), (330, 156624), (352, 146835), (360, 143572), (390, 132528), (396, 130520), (416, 124245), (429, 120480), (440, 117468), (468, 110440), (480, 107679), (495, 104416), (502, 102960), (520, 99396), (528, 97890), (572, 90360), (585, 88352), (624, 82830), (660, 78312), (715, 72288), (720, 71786), (753, 68640), (780, 66264), (792, 65260), (858, 60240), (880, 58734), (936, 55220), (990, 52208), (1004, 51480), (1040, 49698), (1056, 48945), (1144, 45180), (1170, 44176), (1248, 41415), (1255, 41184), (1287, 40160), (1320, 39156), (1430, 36144), (1440, 35893), (1506, 34320), (1560, 33132), (1584, 32630), (1716, 30120), (1760, 29367), (1872, 27610), (1980, 26104), (2008, 25740), (2080, 24849), (2145, 24096), (2259, 22880), (2288, 22590), (2340, 22088), (2510, 20592), (2574, 20080), (2640, 19578), (2761, 18720), (2860, 18072), (3012, 17160), (3120, 16566), (3168, 16315), (3263, 15840), (3432, 15060), (3744, 13805), (3765, 13728), (3960, 13052), (4016, 12870), (4290, 12048), (4518, 11440), (4576, 11295), (4680, 11044), (5020, 10296), (5148, 10040), (5280, 9789), (5522, 9360), (5720, 9036), (6024, 8580), (6240, 8283), (6435, 8032), (6526, 7920), (6864, 7530)]