20503272960

素因数分解:

$2^9\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{17449}}^1$

素因数の和:17498

約数の個数: 320

約数和(自身を含む): 77117832000

約数和(自身を除く): 56614559040

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 17, 18, 20, 24, 27, 30, 32, 34, 36, 40, 45, 48, 51, 54, 60, 64, 68, 72, 80, 85, 90, 96, 102, 108, 120, 128, 135, 136, 144, 153, 160, 170, 180, 192, 204, 216, 240, 255, 256, 270, 272, 288, 306, 320, 340, 360, 384, 408, 432, 459, 480, 510, 512, 540, 544, 576, 612, 640, 680, 720, 765, 768, 816, 864, 918, 960, 1020, 1080, 1088, 1152, 1224, 1280, 1360, 1440, 1530, 1536, 1632, 1728, 1836, 1920, 2040, 2160, 2176, 2295, 2304, 2448, 2560, 2720, 2880, 3060, 3264, 3456, 3672, 3840, 4080, 4320, 4352, 4590, 4608, 4896, 5440, 5760, 6120, 6528, 6912, 7344, 7680, 8160, 8640, 8704, 9180, 9792, 10880, 11520, 12240, 13056, 13824, 14688, 16320, 17280, 17449, 18360, 19584, 21760, 23040, 24480, 26112, 29376, 32640, 34560, 34898, 36720, 39168, 43520, 48960, 52347, 58752, 65280, 69120, 69796, 73440, 78336, 87245, 97920, 104694, 117504, 130560, 139592, 146880, 157041, 174490, 195840, 209388, 235008, 261735, 279184, 293760, 296633, 314082, 348980, 391680, 418776, 471123, 523470, 558368, 587520, 593266, 628164, 697960, 785205, 837552, 889899, 942246, 1046940, 1116736, 1175040, 1186532, 1256328, 1395920, 1483165, 1570410, 1675104, 1779798, 1884492, 2093880, 2233472, 2355615, 2373064, 2512656, 2669697, 2791840, 2966330, 3140820, 3350208, 3559596, 3768984, 4187760, 4449495, 4466944, 4711230, 4746128, 5025312, 5339394, 5583680, 5932660, 6281640, 6700416, 7119192, 7537968, 8009091, 8375520, 8898990, 8933888, 9422460, 9492256, 10050624, 10678788, 11167360, 11865320, 12563280, 13348485, 13400832, 14238384, 15075936, 16018182, 16751040, 17797980, 18844920, 18984512, 20101248, 21357576, 22334720, 23730640, 25126560, 26696970, 26801664, 28476768, 30151872, 32036364, 33502080, 35595960, 37689840, 37969024, 40045455, 40202496, 42715152, 44669440, 47461280, 50253120, 53393940, 56953536, 60303744, 64072728, 67004160, 71191920, 75379680, 75938048, 80090910, 80404992, 85430304, 94922560, 100506240, 106787880, 113907072, 120607488, 128145456, 134008320, 142383840, 150759360, 151876096, 160181820, 170860608, 189845120, 201012480, 213575760, 227814144, 241214976, 256290912, 284767680, 301518720, 320363640, 341721216, 379690240, 402024960, 427151520, 455628288, 512581824, 569535360, 603037440, 640727280, 683442432, 759380480, 854303040, 1025163648, 1139070720, 1206074880, 1281454560, 1366884864, 1708606080, 2050327296, 2278141440, 2562909120, 3417212160, 4100654592, 5125818240, 6834424320, 10251636480, 20503272960]

約数ペア:

[(1, 20503272960), (2, 10251636480), (3, 6834424320), (4, 5125818240), (5, 4100654592), (6, 3417212160), (8, 2562909120), (9, 2278141440), (10, 2050327296), (12, 1708606080), (15, 1366884864), (16, 1281454560), (17, 1206074880), (18, 1139070720), (20, 1025163648), (24, 854303040), (27, 759380480), (30, 683442432), (32, 640727280), (34, 603037440), (36, 569535360), (40, 512581824), (45, 455628288), (48, 427151520), (51, 402024960), (54, 379690240), (60, 341721216), (64, 320363640), (68, 301518720), (72, 284767680), (80, 256290912), (85, 241214976), (90, 227814144), (96, 213575760), (102, 201012480), (108, 189845120), (120, 170860608), (128, 160181820), (135, 151876096), (136, 150759360), (144, 142383840), (153, 134008320), (160, 128145456), (170, 120607488), (180, 113907072), (192, 106787880), (204, 100506240), (216, 94922560), (240, 85430304), (255, 80404992), (256, 80090910), (270, 75938048), (272, 75379680), (288, 71191920), (306, 67004160), (320, 64072728), (340, 60303744), (360, 56953536), (384, 53393940), (408, 50253120), (432, 47461280), (459, 44669440), (480, 42715152), (510, 40202496), (512, 40045455), (540, 37969024), (544, 37689840), (576, 35595960), (612, 33502080), (640, 32036364), (680, 30151872), (720, 28476768), (765, 26801664), (768, 26696970), (816, 25126560), (864, 23730640), (918, 22334720), (960, 21357576), (1020, 20101248), (1080, 18984512), (1088, 18844920), (1152, 17797980), (1224, 16751040), (1280, 16018182), (1360, 15075936), (1440, 14238384), (1530, 13400832), (1536, 13348485), (1632, 12563280), (1728, 11865320), (1836, 11167360), (1920, 10678788), (2040, 10050624), (2160, 9492256), (2176, 9422460), (2295, 8933888), (2304, 8898990), (2448, 8375520), (2560, 8009091), (2720, 7537968), (2880, 7119192), (3060, 6700416), (3264, 6281640), (3456, 5932660), (3672, 5583680), (3840, 5339394), (4080, 5025312), (4320, 4746128), (4352, 4711230), (4590, 4466944), (4608, 4449495), (4896, 4187760), (5440, 3768984), (5760, 3559596), (6120, 3350208), (6528, 3140820), (6912, 2966330), (7344, 2791840), (7680, 2669697), (8160, 2512656), (8640, 2373064), (8704, 2355615), (9180, 2233472), (9792, 2093880), (10880, 1884492), (11520, 1779798), (12240, 1675104), (13056, 1570410), (13824, 1483165), (14688, 1395920), (16320, 1256328), (17280, 1186532), (17449, 1175040), (18360, 1116736), (19584, 1046940), (21760, 942246), (23040, 889899), (24480, 837552), (26112, 785205), (29376, 697960), (32640, 628164), (34560, 593266), (34898, 587520), (36720, 558368), (39168, 523470), (43520, 471123), (48960, 418776), (52347, 391680), (58752, 348980), (65280, 314082), (69120, 296633), (69796, 293760), (73440, 279184), (78336, 261735), (87245, 235008), (97920, 209388), (104694, 195840), (117504, 174490), (130560, 157041), (139592, 146880)]