1831173120

素因数分解:

$2^{10}\times 3^2\times 5^1\times 7^2\times {\mathrm{811}}^1$

素因数の和:856

約数の個数: 396

約数和(自身を含む): 7389981144

約数和(自身を除く): 5558808024

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 32, 35, 36, 40, 42, 45, 48, 49, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 128, 140, 144, 147, 160, 168, 180, 192, 196, 210, 224, 240, 245, 252, 256, 280, 288, 294, 315, 320, 336, 360, 384, 392, 420, 441, 448, 480, 490, 504, 512, 560, 576, 588, 630, 640, 672, 720, 735, 768, 784, 811, 840, 882, 896, 960, 980, 1008, 1024, 1120, 1152, 1176, 1260, 1280, 1344, 1440, 1470, 1536, 1568, 1622, 1680, 1764, 1792, 1920, 1960, 2016, 2205, 2240, 2304, 2352, 2433, 2520, 2560, 2688, 2880, 2940, 3072, 3136, 3244, 3360, 3528, 3584, 3840, 3920, 4032, 4055, 4410, 4480, 4608, 4704, 4866, 5040, 5120, 5376, 5677, 5760, 5880, 6272, 6488, 6720, 7056, 7168, 7299, 7680, 7840, 8064, 8110, 8820, 8960, 9216, 9408, 9732, 10080, 10752, 11354, 11520, 11760, 12165, 12544, 12976, 13440, 14112, 14598, 15360, 15680, 16128, 16220, 17031, 17640, 17920, 18816, 19464, 20160, 21504, 22708, 23040, 23520, 24330, 25088, 25952, 26880, 28224, 28385, 29196, 31360, 32256, 32440, 34062, 35280, 35840, 36495, 37632, 38928, 39739, 40320, 45416, 46080, 47040, 48660, 50176, 51093, 51904, 53760, 56448, 56770, 58392, 62720, 64512, 64880, 68124, 70560, 72990, 75264, 77856, 79478, 80640, 85155, 90832, 94080, 97320, 102186, 103808, 107520, 112896, 113540, 116784, 119217, 125440, 129760, 136248, 141120, 145980, 150528, 155712, 158956, 161280, 170310, 181664, 188160, 194640, 198695, 204372, 207616, 225792, 227080, 233568, 238434, 250880, 255465, 259520, 272496, 282240, 291960, 311424, 317912, 322560, 340620, 357651, 363328, 376320, 389280, 397390, 408744, 415232, 451584, 454160, 467136, 476868, 510930, 519040, 544992, 564480, 583920, 596085, 622848, 635824, 681240, 715302, 726656, 752640, 778560, 794780, 817488, 830464, 908320, 934272, 953736, 1021860, 1038080, 1089984, 1128960, 1167840, 1192170, 1245696, 1271648, 1362480, 1430604, 1453312, 1557120, 1589560, 1634976, 1788255, 1816640, 1868544, 1907472, 2043720, 2076160, 2179968, 2257920, 2335680, 2384340, 2491392, 2543296, 2724960, 2861208, 2906624, 3114240, 3179120, 3269952, 3576510, 3633280, 3737088, 3814944, 4087440, 4152320, 4359936, 4671360, 4768680, 5086592, 5449920, 5722416, 5813248, 6228480, 6358240, 6539904, 7153020, 7266560, 7474176, 7629888, 8174880, 8719872, 9342720, 9537360, 10173184, 10899840, 11444832, 12456960, 12716480, 13079808, 14306040, 14533120, 15259776, 16349760, 17439744, 18685440, 19074720, 20346368, 21799680, 22889664, 25432960, 26159616, 28612080, 29066240, 30519552, 32699520, 37370880, 38149440, 40692736, 43599360, 45779328, 50865920, 52319232, 57224160, 61039104, 65399040, 76298880, 87198720, 91558656, 101731840, 114448320, 122078208, 130798080, 152597760, 183117312, 203463680, 228896640, 261596160, 305195520, 366234624, 457793280, 610391040, 915586560, 1831173120]

約数ペア:

[(1, 1831173120), (2, 915586560), (3, 610391040), (4, 457793280), (5, 366234624), (6, 305195520), (7, 261596160), (8, 228896640), (9, 203463680), (10, 183117312), (12, 152597760), (14, 130798080), (15, 122078208), (16, 114448320), (18, 101731840), (20, 91558656), (21, 87198720), (24, 76298880), (28, 65399040), (30, 61039104), (32, 57224160), (35, 52319232), (36, 50865920), (40, 45779328), (42, 43599360), (45, 40692736), (48, 38149440), (49, 37370880), (56, 32699520), (60, 30519552), (63, 29066240), (64, 28612080), (70, 26159616), (72, 25432960), (80, 22889664), (84, 21799680), (90, 20346368), (96, 19074720), (98, 18685440), (105, 17439744), (112, 16349760), (120, 15259776), (126, 14533120), (128, 14306040), (140, 13079808), (144, 12716480), (147, 12456960), (160, 11444832), (168, 10899840), (180, 10173184), (192, 9537360), (196, 9342720), (210, 8719872), (224, 8174880), (240, 7629888), (245, 7474176), (252, 7266560), (256, 7153020), (280, 6539904), (288, 6358240), (294, 6228480), (315, 5813248), (320, 5722416), (336, 5449920), (360, 5086592), (384, 4768680), (392, 4671360), (420, 4359936), (441, 4152320), (448, 4087440), (480, 3814944), (490, 3737088), (504, 3633280), (512, 3576510), (560, 3269952), (576, 3179120), (588, 3114240), (630, 2906624), (640, 2861208), (672, 2724960), (720, 2543296), (735, 2491392), (768, 2384340), (784, 2335680), (811, 2257920), (840, 2179968), (882, 2076160), (896, 2043720), (960, 1907472), (980, 1868544), (1008, 1816640), (1024, 1788255), (1120, 1634976), (1152, 1589560), (1176, 1557120), (1260, 1453312), (1280, 1430604), (1344, 1362480), (1440, 1271648), (1470, 1245696), (1536, 1192170), (1568, 1167840), (1622, 1128960), (1680, 1089984), (1764, 1038080), (1792, 1021860), (1920, 953736), (1960, 934272), (2016, 908320), (2205, 830464), (2240, 817488), (2304, 794780), (2352, 778560), (2433, 752640), (2520, 726656), (2560, 715302), (2688, 681240), (2880, 635824), (2940, 622848), (3072, 596085), (3136, 583920), (3244, 564480), (3360, 544992), (3528, 519040), (3584, 510930), (3840, 476868), (3920, 467136), (4032, 454160), (4055, 451584), (4410, 415232), (4480, 408744), (4608, 397390), (4704, 389280), (4866, 376320), (5040, 363328), (5120, 357651), (5376, 340620), (5677, 322560), (5760, 317912), (5880, 311424), (6272, 291960), (6488, 282240), (6720, 272496), (7056, 259520), (7168, 255465), (7299, 250880), (7680, 238434), (7840, 233568), (8064, 227080), (8110, 225792), (8820, 207616), (8960, 204372), (9216, 198695), (9408, 194640), (9732, 188160), (10080, 181664), (10752, 170310), (11354, 161280), (11520, 158956), (11760, 155712), (12165, 150528), (12544, 145980), (12976, 141120), (13440, 136248), (14112, 129760), (14598, 125440), (15360, 119217), (15680, 116784), (16128, 113540), (16220, 112896), (17031, 107520), (17640, 103808), (17920, 102186), (18816, 97320), (19464, 94080), (20160, 90832), (21504, 85155), (22708, 80640), (23040, 79478), (23520, 77856), (24330, 75264), (25088, 72990), (25952, 70560), (26880, 68124), (28224, 64880), (28385, 64512), (29196, 62720), (31360, 58392), (32256, 56770), (32440, 56448), (34062, 53760), (35280, 51904), (35840, 51093), (36495, 50176), (37632, 48660), (38928, 47040), (39739, 46080), (40320, 45416)]