1991700360

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1117}}^1$

素因数の和:1277

約数の個数: 256

約数和(自身を含む): 7212441600

約数和(自身を除く): 5220741240

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 127, 130, 135, 156, 180, 195, 216, 234, 254, 260, 270, 312, 351, 360, 381, 390, 468, 508, 520, 540, 585, 635, 702, 762, 780, 936, 1016, 1080, 1117, 1143, 1170, 1270, 1404, 1524, 1560, 1651, 1755, 1905, 2234, 2286, 2340, 2540, 2808, 3048, 3302, 3351, 3429, 3510, 3810, 4468, 4572, 4680, 4953, 5080, 5585, 5715, 6604, 6702, 6858, 7020, 7620, 8255, 8936, 9144, 9906, 10053, 11170, 11430, 13208, 13404, 13716, 14040, 14521, 14859, 15240, 16510, 16755, 17145, 19812, 20106, 22340, 22860, 24765, 26808, 27432, 29042, 29718, 30159, 33020, 33510, 34290, 39624, 40212, 43563, 44577, 44680, 45720, 49530, 50265, 58084, 59436, 60318, 66040, 67020, 68580, 72605, 74295, 80424, 87126, 89154, 99060, 100530, 116168, 118872, 120636, 130689, 134040, 137160, 141859, 145210, 148590, 150795, 174252, 178308, 198120, 201060, 217815, 222885, 241272, 261378, 283718, 290420, 297180, 301590, 348504, 356616, 392067, 402120, 425577, 435630, 445770, 522756, 567436, 580840, 594360, 603180, 653445, 709295, 784134, 851154, 871260, 891540, 1045512, 1134872, 1206360, 1276731, 1306890, 1418590, 1568268, 1702308, 1742520, 1783080, 1844167, 1960335, 2127885, 2553462, 2613780, 2837180, 3136536, 3404616, 3688334, 3830193, 3920670, 4255770, 5106924, 5227560, 5532501, 5674360, 6383655, 7376668, 7660386, 7841340, 8511540, 9220835, 10213848, 11065002, 12767310, 14753336, 15320772, 15682680, 16597503, 17023080, 18441670, 19150965, 22130004, 25534620, 27662505, 30641544, 33195006, 36883340, 38301930, 44260008, 49792509, 51069240, 55325010, 66390012, 73766680, 76603860, 82987515, 99585018, 110650020, 132780024, 153207720, 165975030, 199170036, 221300040, 248962545, 331950060, 398340072, 497925090, 663900120, 995850180, 1991700360]

約数ペア:

[(1, 1991700360), (2, 995850180), (3, 663900120), (4, 497925090), (5, 398340072), (6, 331950060), (8, 248962545), (9, 221300040), (10, 199170036), (12, 165975030), (13, 153207720), (15, 132780024), (18, 110650020), (20, 99585018), (24, 82987515), (26, 76603860), (27, 73766680), (30, 66390012), (36, 55325010), (39, 51069240), (40, 49792509), (45, 44260008), (52, 38301930), (54, 36883340), (60, 33195006), (65, 30641544), (72, 27662505), (78, 25534620), (90, 22130004), (104, 19150965), (108, 18441670), (117, 17023080), (120, 16597503), (127, 15682680), (130, 15320772), (135, 14753336), (156, 12767310), (180, 11065002), (195, 10213848), (216, 9220835), (234, 8511540), (254, 7841340), (260, 7660386), (270, 7376668), (312, 6383655), (351, 5674360), (360, 5532501), (381, 5227560), (390, 5106924), (468, 4255770), (508, 3920670), (520, 3830193), (540, 3688334), (585, 3404616), (635, 3136536), (702, 2837180), (762, 2613780), (780, 2553462), (936, 2127885), (1016, 1960335), (1080, 1844167), (1117, 1783080), (1143, 1742520), (1170, 1702308), (1270, 1568268), (1404, 1418590), (1524, 1306890), (1560, 1276731), (1651, 1206360), (1755, 1134872), (1905, 1045512), (2234, 891540), (2286, 871260), (2340, 851154), (2540, 784134), (2808, 709295), (3048, 653445), (3302, 603180), (3351, 594360), (3429, 580840), (3510, 567436), (3810, 522756), (4468, 445770), (4572, 435630), (4680, 425577), (4953, 402120), (5080, 392067), (5585, 356616), (5715, 348504), (6604, 301590), (6702, 297180), (6858, 290420), (7020, 283718), (7620, 261378), (8255, 241272), (8936, 222885), (9144, 217815), (9906, 201060), (10053, 198120), (11170, 178308), (11430, 174252), (13208, 150795), (13404, 148590), (13716, 145210), (14040, 141859), (14521, 137160), (14859, 134040), (15240, 130689), (16510, 120636), (16755, 118872), (17145, 116168), (19812, 100530), (20106, 99060), (22340, 89154), (22860, 87126), (24765, 80424), (26808, 74295), (27432, 72605), (29042, 68580), (29718, 67020), (30159, 66040), (33020, 60318), (33510, 59436), (34290, 58084), (39624, 50265), (40212, 49530), (43563, 45720), (44577, 44680)]