198479926680

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{251}}^1\times {\mathrm{30367}}^1$

素因数の和:30670

約数の個数: 256

約数和(自身を含む): 705276149760

約数和(自身を除く): 506796223080

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 31, 35, 40, 42, 56, 60, 62, 70, 84, 93, 105, 120, 124, 140, 155, 168, 186, 210, 217, 248, 251, 280, 310, 372, 420, 434, 465, 502, 620, 651, 744, 753, 840, 868, 930, 1004, 1085, 1240, 1255, 1302, 1506, 1736, 1757, 1860, 2008, 2170, 2510, 2604, 3012, 3255, 3514, 3720, 3765, 4340, 5020, 5208, 5271, 6024, 6510, 7028, 7530, 7781, 8680, 8785, 10040, 10542, 13020, 14056, 15060, 15562, 17570, 21084, 23343, 26040, 26355, 30120, 30367, 31124, 35140, 38905, 42168, 46686, 52710, 54467, 60734, 62248, 70280, 77810, 91101, 93372, 105420, 108934, 116715, 121468, 151835, 155620, 163401, 182202, 186744, 210840, 212569, 217868, 233430, 242936, 272335, 303670, 311240, 326802, 364404, 425138, 435736, 455505, 466860, 544670, 607340, 637707, 653604, 728808, 817005, 850276, 911010, 933720, 941377, 1062845, 1089340, 1214680, 1275414, 1307208, 1634010, 1700552, 1822020, 1882754, 2125690, 2178680, 2550828, 2824131, 3188535, 3268020, 3644040, 3765508, 4251380, 4706885, 5101656, 5648262, 6377070, 6536040, 6589639, 7531016, 7622117, 8502760, 9413770, 11296524, 12754140, 13179278, 14120655, 15244234, 18827540, 19768917, 22593048, 22866351, 25508280, 26358556, 28241310, 30488468, 32948195, 37655080, 38110585, 39537834, 45732702, 52717112, 53354819, 56482620, 60976936, 65896390, 76221170, 79075668, 91465404, 98844585, 106709638, 112965240, 114331755, 131792780, 152442340, 158151336, 160064457, 182930808, 197689170, 213419276, 228663510, 236285627, 263585560, 266774095, 304884680, 320128914, 395378340, 426838552, 457327020, 472571254, 533548190, 640257828, 708856881, 790756680, 800322285, 914654040, 945142508, 1067096380, 1181428135, 1280515656, 1417713762, 1600644570, 1653999389, 1890285016, 2134192760, 2362856270, 2835427524, 3201289140, 3307998778, 3544284405, 4725712540, 4961998167, 5670855048, 6402578280, 6615997556, 7088568810, 8269996945, 9451425080, 9923996334, 13231995112, 14177137620, 16539993890, 19847992668, 24809990835, 28354275240, 33079987780, 39695985336, 49619981670, 66159975560, 99239963340, 198479926680]

約数ペア:

[(1, 198479926680), (2, 99239963340), (3, 66159975560), (4, 49619981670), (5, 39695985336), (6, 33079987780), (7, 28354275240), (8, 24809990835), (10, 19847992668), (12, 16539993890), (14, 14177137620), (15, 13231995112), (20, 9923996334), (21, 9451425080), (24, 8269996945), (28, 7088568810), (30, 6615997556), (31, 6402578280), (35, 5670855048), (40, 4961998167), (42, 4725712540), (56, 3544284405), (60, 3307998778), (62, 3201289140), (70, 2835427524), (84, 2362856270), (93, 2134192760), (105, 1890285016), (120, 1653999389), (124, 1600644570), (140, 1417713762), (155, 1280515656), (168, 1181428135), (186, 1067096380), (210, 945142508), (217, 914654040), (248, 800322285), (251, 790756680), (280, 708856881), (310, 640257828), (372, 533548190), (420, 472571254), (434, 457327020), (465, 426838552), (502, 395378340), (620, 320128914), (651, 304884680), (744, 266774095), (753, 263585560), (840, 236285627), (868, 228663510), (930, 213419276), (1004, 197689170), (1085, 182930808), (1240, 160064457), (1255, 158151336), (1302, 152442340), (1506, 131792780), (1736, 114331755), (1757, 112965240), (1860, 106709638), (2008, 98844585), (2170, 91465404), (2510, 79075668), (2604, 76221170), (3012, 65896390), (3255, 60976936), (3514, 56482620), (3720, 53354819), (3765, 52717112), (4340, 45732702), (5020, 39537834), (5208, 38110585), (5271, 37655080), (6024, 32948195), (6510, 30488468), (7028, 28241310), (7530, 26358556), (7781, 25508280), (8680, 22866351), (8785, 22593048), (10040, 19768917), (10542, 18827540), (13020, 15244234), (14056, 14120655), (15060, 13179278), (15562, 12754140), (17570, 11296524), (21084, 9413770), (23343, 8502760), (26040, 7622117), (26355, 7531016), (30120, 6589639), (30367, 6536040), (31124, 6377070), (35140, 5648262), (38905, 5101656), (42168, 4706885), (46686, 4251380), (52710, 3765508), (54467, 3644040), (60734, 3268020), (62248, 3188535), (70280, 2824131), (77810, 2550828), (91101, 2178680), (93372, 2125690), (105420, 1882754), (108934, 1822020), (116715, 1700552), (121468, 1634010), (151835, 1307208), (155620, 1275414), (163401, 1214680), (182202, 1089340), (186744, 1062845), (210840, 941377), (212569, 933720), (217868, 911010), (233430, 850276), (242936, 817005), (272335, 728808), (303670, 653604), (311240, 637707), (326802, 607340), (364404, 544670), (425138, 466860), (435736, 455505)]