2111454720

素因数分解:

$2^9\times 3^2\times 5^1\times {\mathrm{113}}^1\times {\mathrm{811}}^1$

素因数の和:953

約数の個数: 240

約数和(自身を含む): 7386370992

約数和(自身を除く): 5274916272

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 90, 96, 113, 120, 128, 144, 160, 180, 192, 226, 240, 256, 288, 320, 339, 360, 384, 452, 480, 512, 565, 576, 640, 678, 720, 768, 811, 904, 960, 1017, 1130, 1152, 1280, 1356, 1440, 1536, 1622, 1695, 1808, 1920, 2034, 2260, 2304, 2433, 2560, 2712, 2880, 3244, 3390, 3616, 3840, 4055, 4068, 4520, 4608, 4866, 5085, 5424, 5760, 6488, 6780, 7232, 7299, 7680, 8110, 8136, 9040, 9732, 10170, 10848, 11520, 12165, 12976, 13560, 14464, 14598, 16220, 16272, 18080, 19464, 20340, 21696, 23040, 24330, 25952, 27120, 28928, 29196, 32440, 32544, 36160, 36495, 38928, 40680, 43392, 48660, 51904, 54240, 57856, 58392, 64880, 65088, 72320, 72990, 77856, 81360, 86784, 91643, 97320, 103808, 108480, 116784, 129760, 130176, 144640, 145980, 155712, 162720, 173568, 183286, 194640, 207616, 216960, 233568, 259520, 260352, 274929, 289280, 291960, 311424, 325440, 366572, 389280, 415232, 433920, 458215, 467136, 519040, 520704, 549858, 583920, 622848, 650880, 733144, 778560, 824787, 867840, 916430, 934272, 1038080, 1099716, 1167840, 1245696, 1301760, 1374645, 1466288, 1557120, 1649574, 1832860, 1868544, 2076160, 2199432, 2335680, 2603520, 2749290, 2932576, 3114240, 3299148, 3665720, 3737088, 4123935, 4398864, 4671360, 5498580, 5865152, 6228480, 6598296, 7331440, 8247870, 8797728, 9342720, 10997160, 11730304, 13196592, 14662880, 16495740, 17595456, 18685440, 21994320, 23460608, 26393184, 29325760, 32991480, 35190912, 43988640, 46921216, 52786368, 58651520, 65982960, 70381824, 87977280, 105572736, 117303040, 131965920, 140763648, 175954560, 211145472, 234606080, 263931840, 351909120, 422290944, 527863680, 703818240, 1055727360, 2111454720]

約数ペア:

[(1, 2111454720), (2, 1055727360), (3, 703818240), (4, 527863680), (5, 422290944), (6, 351909120), (8, 263931840), (9, 234606080), (10, 211145472), (12, 175954560), (15, 140763648), (16, 131965920), (18, 117303040), (20, 105572736), (24, 87977280), (30, 70381824), (32, 65982960), (36, 58651520), (40, 52786368), (45, 46921216), (48, 43988640), (60, 35190912), (64, 32991480), (72, 29325760), (80, 26393184), (90, 23460608), (96, 21994320), (113, 18685440), (120, 17595456), (128, 16495740), (144, 14662880), (160, 13196592), (180, 11730304), (192, 10997160), (226, 9342720), (240, 8797728), (256, 8247870), (288, 7331440), (320, 6598296), (339, 6228480), (360, 5865152), (384, 5498580), (452, 4671360), (480, 4398864), (512, 4123935), (565, 3737088), (576, 3665720), (640, 3299148), (678, 3114240), (720, 2932576), (768, 2749290), (811, 2603520), (904, 2335680), (960, 2199432), (1017, 2076160), (1130, 1868544), (1152, 1832860), (1280, 1649574), (1356, 1557120), (1440, 1466288), (1536, 1374645), (1622, 1301760), (1695, 1245696), (1808, 1167840), (1920, 1099716), (2034, 1038080), (2260, 934272), (2304, 916430), (2433, 867840), (2560, 824787), (2712, 778560), (2880, 733144), (3244, 650880), (3390, 622848), (3616, 583920), (3840, 549858), (4055, 520704), (4068, 519040), (4520, 467136), (4608, 458215), (4866, 433920), (5085, 415232), (5424, 389280), (5760, 366572), (6488, 325440), (6780, 311424), (7232, 291960), (7299, 289280), (7680, 274929), (8110, 260352), (8136, 259520), (9040, 233568), (9732, 216960), (10170, 207616), (10848, 194640), (11520, 183286), (12165, 173568), (12976, 162720), (13560, 155712), (14464, 145980), (14598, 144640), (16220, 130176), (16272, 129760), (18080, 116784), (19464, 108480), (20340, 103808), (21696, 97320), (23040, 91643), (24330, 86784), (25952, 81360), (27120, 77856), (28928, 72990), (29196, 72320), (32440, 65088), (32544, 64880), (36160, 58392), (36495, 57856), (38928, 54240), (40680, 51904), (43392, 48660)]