28019839680

素因数分解:

$2^6\times 3^3\times 5^1\times 7^1\times {\mathrm{463291}}^1$

素因数の和:463324

約数の個数: 224

約数和(自身を含む): 112969121280

約数和(自身を除く): 84949281600

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 64, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 192, 210, 216, 224, 240, 252, 270, 280, 288, 315, 320, 336, 360, 378, 420, 432, 448, 480, 504, 540, 560, 576, 630, 672, 720, 756, 840, 864, 945, 960, 1008, 1080, 1120, 1260, 1344, 1440, 1512, 1680, 1728, 1890, 2016, 2160, 2240, 2520, 2880, 3024, 3360, 3780, 4032, 4320, 5040, 6048, 6720, 7560, 8640, 10080, 12096, 15120, 20160, 30240, 60480, 463291, 926582, 1389873, 1853164, 2316455, 2779746, 3243037, 3706328, 4169619, 4632910, 5559492, 6486074, 6949365, 7412656, 8339238, 9265820, 9729111, 11118984, 12508857, 12972148, 13898730, 14825312, 16215185, 16678476, 18531640, 19458222, 20848095, 22237968, 25017714, 25944296, 27797460, 29187333, 29650624, 32430370, 33356952, 37063280, 38916444, 41696190, 44475936, 48645555, 50035428, 51888592, 55594920, 58374666, 62544285, 64860740, 66713904, 74126560, 77832888, 83392380, 87561999, 88951872, 97291110, 100070856, 103777184, 111189840, 116749332, 125088570, 129721480, 133427808, 145936665, 148253120, 155665776, 166784760, 175123998, 194582220, 200141712, 207554368, 222379680, 233498664, 250177140, 259442960, 266855616, 291873330, 311331552, 333569520, 350247996, 389164440, 400283424, 437809995, 444759360, 466997328, 500354280, 518885920, 583746660, 622663104, 667139040, 700495992, 778328880, 800566848, 875619990, 933994656, 1000708560, 1037771840, 1167493320, 1334278080, 1400991984, 1556657760, 1751239980, 1867989312, 2001417120, 2334986640, 2801983968, 3113315520, 3502479960, 4002834240, 4669973280, 5603967936, 7004959920, 9339946560, 14009919840, 28019839680]

約数ペア:

[(1, 28019839680), (2, 14009919840), (3, 9339946560), (4, 7004959920), (5, 5603967936), (6, 4669973280), (7, 4002834240), (8, 3502479960), (9, 3113315520), (10, 2801983968), (12, 2334986640), (14, 2001417120), (15, 1867989312), (16, 1751239980), (18, 1556657760), (20, 1400991984), (21, 1334278080), (24, 1167493320), (27, 1037771840), (28, 1000708560), (30, 933994656), (32, 875619990), (35, 800566848), (36, 778328880), (40, 700495992), (42, 667139040), (45, 622663104), (48, 583746660), (54, 518885920), (56, 500354280), (60, 466997328), (63, 444759360), (64, 437809995), (70, 400283424), (72, 389164440), (80, 350247996), (84, 333569520), (90, 311331552), (96, 291873330), (105, 266855616), (108, 259442960), (112, 250177140), (120, 233498664), (126, 222379680), (135, 207554368), (140, 200141712), (144, 194582220), (160, 175123998), (168, 166784760), (180, 155665776), (189, 148253120), (192, 145936665), (210, 133427808), (216, 129721480), (224, 125088570), (240, 116749332), (252, 111189840), (270, 103777184), (280, 100070856), (288, 97291110), (315, 88951872), (320, 87561999), (336, 83392380), (360, 77832888), (378, 74126560), (420, 66713904), (432, 64860740), (448, 62544285), (480, 58374666), (504, 55594920), (540, 51888592), (560, 50035428), (576, 48645555), (630, 44475936), (672, 41696190), (720, 38916444), (756, 37063280), (840, 33356952), (864, 32430370), (945, 29650624), (960, 29187333), (1008, 27797460), (1080, 25944296), (1120, 25017714), (1260, 22237968), (1344, 20848095), (1440, 19458222), (1512, 18531640), (1680, 16678476), (1728, 16215185), (1890, 14825312), (2016, 13898730), (2160, 12972148), (2240, 12508857), (2520, 11118984), (2880, 9729111), (3024, 9265820), (3360, 8339238), (3780, 7412656), (4032, 6949365), (4320, 6486074), (5040, 5559492), (6048, 4632910), (6720, 4169619), (7560, 3706328), (8640, 3243037), (10080, 2779746), (12096, 2316455), (15120, 1853164), (20160, 1389873), (30240, 926582), (60480, 463291)]