1820941920

素因数分解:

$2^5\times 3^2\times 5^1\times 7^2\times {\mathrm{131}}^1\times {\mathrm{197}}^1$

素因数の和:363

約数の個数: 432

約数和(自身を含む): 7320641328

約数和(自身を除く): 5499699408

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, 70, 72, 80, 84, 90, 96, 98, 105, 112, 120, 126, 131, 140, 144, 147, 160, 168, 180, 196, 197, 210, 224, 240, 245, 252, 262, 280, 288, 294, 315, 336, 360, 392, 393, 394, 420, 441, 480, 490, 504, 524, 560, 588, 591, 630, 655, 672, 720, 735, 784, 786, 788, 840, 882, 917, 980, 985, 1008, 1048, 1120, 1176, 1179, 1182, 1260, 1310, 1379, 1440, 1470, 1568, 1572, 1576, 1680, 1764, 1773, 1834, 1960, 1965, 1970, 2016, 2096, 2205, 2352, 2358, 2364, 2520, 2620, 2751, 2758, 2940, 2955, 3144, 3152, 3360, 3528, 3546, 3668, 3920, 3930, 3940, 4137, 4192, 4410, 4585, 4704, 4716, 4728, 5040, 5240, 5502, 5516, 5880, 5895, 5910, 6288, 6304, 6419, 6895, 7056, 7092, 7336, 7840, 7860, 7880, 8253, 8274, 8820, 8865, 9170, 9432, 9456, 9653, 10080, 10480, 11004, 11032, 11760, 11790, 11820, 12411, 12576, 12838, 13755, 13790, 14112, 14184, 14672, 15720, 15760, 16506, 16548, 17640, 17730, 18340, 18864, 18912, 19257, 19306, 20685, 20960, 22008, 22064, 23520, 23580, 23640, 24822, 25676, 25807, 27510, 27580, 28368, 28959, 29344, 31440, 31520, 32095, 33012, 33096, 35280, 35460, 36680, 37728, 38514, 38612, 41265, 41370, 44016, 44128, 47160, 47280, 48265, 49644, 51352, 51614, 55020, 55160, 56736, 57771, 57918, 62055, 62880, 64190, 66024, 66192, 70560, 70920, 73360, 77028, 77224, 77421, 82530, 82740, 86877, 88032, 94320, 94560, 96285, 96530, 99288, 102704, 103228, 110040, 110320, 115542, 115836, 124110, 128380, 129035, 132048, 132384, 141840, 144795, 146720, 154056, 154448, 154842, 165060, 165480, 173754, 180649, 188640, 192570, 193060, 198576, 205408, 206456, 220080, 220640, 231084, 231672, 232263, 248220, 256760, 258070, 264096, 283680, 288855, 289590, 308112, 308896, 309684, 330120, 330960, 347508, 361298, 385140, 386120, 387105, 397152, 412912, 434385, 440160, 462168, 463344, 464526, 496440, 513520, 516140, 541947, 577710, 579180, 616224, 619368, 660240, 661920, 695016, 722596, 770280, 772240, 774210, 825824, 868770, 903245, 924336, 926688, 929052, 992880, 1027040, 1032280, 1083894, 1155420, 1158360, 1161315, 1238736, 1264543, 1320480, 1390032, 1445192, 1540560, 1544480, 1548420, 1625841, 1737540, 1806490, 1848672, 1858104, 1985760, 2064560, 2167788, 2310840, 2316720, 2322630, 2477472, 2529086, 2709735, 2780064, 2890384, 3081120, 3096840, 3251682, 3475080, 3612980, 3716208, 3793629, 4129120, 4335576, 4621680, 4633440, 4645260, 5058172, 5419470, 5780768, 6193680, 6322715, 6503364, 6950160, 7225960, 7432416, 7587258, 8129205, 8671152, 9243360, 9290520, 10116344, 10838940, 11380887, 12387360, 12645430, 13006728, 13900320, 14451920, 15174516, 16258410, 17342304, 18581040, 18968145, 20232688, 21677880, 22761774, 25290860, 26013456, 28903840, 30349032, 32516820, 37162080, 37936290, 40465376, 43355760, 45523548, 50581720, 52026912, 56904435, 60698064, 65033640, 75872580, 86711520, 91047096, 101163440, 113808870, 121396128, 130067280, 151745160, 182094192, 202326880, 227617740, 260134560, 303490320, 364188384, 455235480, 606980640, 910470960, 1820941920]

約数ペア:

[(1, 1820941920), (2, 910470960), (3, 606980640), (4, 455235480), (5, 364188384), (6, 303490320), (7, 260134560), (8, 227617740), (9, 202326880), (10, 182094192), (12, 151745160), (14, 130067280), (15, 121396128), (16, 113808870), (18, 101163440), (20, 91047096), (21, 86711520), (24, 75872580), (28, 65033640), (30, 60698064), (32, 56904435), (35, 52026912), (36, 50581720), (40, 45523548), (42, 43355760), (45, 40465376), (48, 37936290), (49, 37162080), (56, 32516820), (60, 30349032), (63, 28903840), (70, 26013456), (72, 25290860), (80, 22761774), (84, 21677880), (90, 20232688), (96, 18968145), (98, 18581040), (105, 17342304), (112, 16258410), (120, 15174516), (126, 14451920), (131, 13900320), (140, 13006728), (144, 12645430), (147, 12387360), (160, 11380887), (168, 10838940), (180, 10116344), (196, 9290520), (197, 9243360), (210, 8671152), (224, 8129205), (240, 7587258), (245, 7432416), (252, 7225960), (262, 6950160), (280, 6503364), (288, 6322715), (294, 6193680), (315, 5780768), (336, 5419470), (360, 5058172), (392, 4645260), (393, 4633440), (394, 4621680), (420, 4335576), (441, 4129120), (480, 3793629), (490, 3716208), (504, 3612980), (524, 3475080), (560, 3251682), (588, 3096840), (591, 3081120), (630, 2890384), (655, 2780064), (672, 2709735), (720, 2529086), (735, 2477472), (784, 2322630), (786, 2316720), (788, 2310840), (840, 2167788), (882, 2064560), (917, 1985760), (980, 1858104), (985, 1848672), (1008, 1806490), (1048, 1737540), (1120, 1625841), (1176, 1548420), (1179, 1544480), (1182, 1540560), (1260, 1445192), (1310, 1390032), (1379, 1320480), (1440, 1264543), (1470, 1238736), (1568, 1161315), (1572, 1158360), (1576, 1155420), (1680, 1083894), (1764, 1032280), (1773, 1027040), (1834, 992880), (1960, 929052), (1965, 926688), (1970, 924336), (2016, 903245), (2096, 868770), (2205, 825824), (2352, 774210), (2358, 772240), (2364, 770280), (2520, 722596), (2620, 695016), (2751, 661920), (2758, 660240), (2940, 619368), (2955, 616224), (3144, 579180), (3152, 577710), (3360, 541947), (3528, 516140), (3546, 513520), (3668, 496440), (3920, 464526), (3930, 463344), (3940, 462168), (4137, 440160), (4192, 434385), (4410, 412912), (4585, 397152), (4704, 387105), (4716, 386120), (4728, 385140), (5040, 361298), (5240, 347508), (5502, 330960), (5516, 330120), (5880, 309684), (5895, 308896), (5910, 308112), (6288, 289590), (6304, 288855), (6419, 283680), (6895, 264096), (7056, 258070), (7092, 256760), (7336, 248220), (7840, 232263), (7860, 231672), (7880, 231084), (8253, 220640), (8274, 220080), (8820, 206456), (8865, 205408), (9170, 198576), (9432, 193060), (9456, 192570), (9653, 188640), (10080, 180649), (10480, 173754), (11004, 165480), (11032, 165060), (11760, 154842), (11790, 154448), (11820, 154056), (12411, 146720), (12576, 144795), (12838, 141840), (13755, 132384), (13790, 132048), (14112, 129035), (14184, 128380), (14672, 124110), (15720, 115836), (15760, 115542), (16506, 110320), (16548, 110040), (17640, 103228), (17730, 102704), (18340, 99288), (18864, 96530), (18912, 96285), (19257, 94560), (19306, 94320), (20685, 88032), (20960, 86877), (22008, 82740), (22064, 82530), (23520, 77421), (23580, 77224), (23640, 77028), (24822, 73360), (25676, 70920), (25807, 70560), (27510, 66192), (27580, 66024), (28368, 64190), (28959, 62880), (29344, 62055), (31440, 57918), (31520, 57771), (32095, 56736), (33012, 55160), (33096, 55020), (35280, 51614), (35460, 51352), (36680, 49644), (37728, 48265), (38514, 47280), (38612, 47160), (41265, 44128), (41370, 44016)]