6987571920

素因数分解:

$2^4\times 3^5\times 5^1\times 7^1\times {\mathrm{51349}}^1$

素因数の和:51384

約数の個数: 240

約数和(自身を含む): 27812803200

約数和(自身を除く): 20825231280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 81, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 162, 168, 180, 189, 210, 216, 240, 243, 252, 270, 280, 315, 324, 336, 360, 378, 405, 420, 432, 486, 504, 540, 560, 567, 630, 648, 720, 756, 810, 840, 945, 972, 1008, 1080, 1134, 1215, 1260, 1296, 1512, 1620, 1680, 1701, 1890, 1944, 2160, 2268, 2430, 2520, 2835, 3024, 3240, 3402, 3780, 3888, 4536, 4860, 5040, 5670, 6480, 6804, 7560, 8505, 9072, 9720, 11340, 13608, 15120, 17010, 19440, 22680, 27216, 34020, 45360, 51349, 68040, 102698, 136080, 154047, 205396, 256745, 308094, 359443, 410792, 462141, 513490, 616188, 718886, 770235, 821584, 924282, 1026980, 1078329, 1232376, 1386423, 1437772, 1540470, 1797215, 1848564, 2053960, 2156658, 2310705, 2464752, 2772846, 2875544, 3080940, 3234987, 3594430, 3697128, 4107920, 4159269, 4313316, 4621410, 5391645, 5545692, 5751088, 6161880, 6469974, 6932115, 7188860, 7394256, 8318538, 8626632, 9242820, 9704961, 10783290, 11091384, 12323760, 12477807, 12939948, 13864230, 14377720, 16174935, 16637076, 17253264, 18485640, 19409922, 20796345, 21566580, 22182768, 24955614, 25879896, 27728460, 28755440, 29114883, 32349870, 33274152, 36971280, 38819844, 41592690, 43133160, 48524805, 49911228, 51759792, 55456920, 58229766, 62389035, 64699740, 66548304, 77639688, 83185380, 86266320, 87344649, 97049610, 99822456, 110913840, 116459532, 124778070, 129399480, 145574415, 155279376, 166370760, 174689298, 194099220, 199644912, 232919064, 249556140, 258798960, 291148830, 332741520, 349378596, 388198440, 436723245, 465838128, 499112280, 582297660, 698757192, 776396880, 873446490, 998224560, 1164595320, 1397514384, 1746892980, 2329190640, 3493785960, 6987571920]

約数ペア:

[(1, 6987571920), (2, 3493785960), (3, 2329190640), (4, 1746892980), (5, 1397514384), (6, 1164595320), (7, 998224560), (8, 873446490), (9, 776396880), (10, 698757192), (12, 582297660), (14, 499112280), (15, 465838128), (16, 436723245), (18, 388198440), (20, 349378596), (21, 332741520), (24, 291148830), (27, 258798960), (28, 249556140), (30, 232919064), (35, 199644912), (36, 194099220), (40, 174689298), (42, 166370760), (45, 155279376), (48, 145574415), (54, 129399480), (56, 124778070), (60, 116459532), (63, 110913840), (70, 99822456), (72, 97049610), (80, 87344649), (81, 86266320), (84, 83185380), (90, 77639688), (105, 66548304), (108, 64699740), (112, 62389035), (120, 58229766), (126, 55456920), (135, 51759792), (140, 49911228), (144, 48524805), (162, 43133160), (168, 41592690), (180, 38819844), (189, 36971280), (210, 33274152), (216, 32349870), (240, 29114883), (243, 28755440), (252, 27728460), (270, 25879896), (280, 24955614), (315, 22182768), (324, 21566580), (336, 20796345), (360, 19409922), (378, 18485640), (405, 17253264), (420, 16637076), (432, 16174935), (486, 14377720), (504, 13864230), (540, 12939948), (560, 12477807), (567, 12323760), (630, 11091384), (648, 10783290), (720, 9704961), (756, 9242820), (810, 8626632), (840, 8318538), (945, 7394256), (972, 7188860), (1008, 6932115), (1080, 6469974), (1134, 6161880), (1215, 5751088), (1260, 5545692), (1296, 5391645), (1512, 4621410), (1620, 4313316), (1680, 4159269), (1701, 4107920), (1890, 3697128), (1944, 3594430), (2160, 3234987), (2268, 3080940), (2430, 2875544), (2520, 2772846), (2835, 2464752), (3024, 2310705), (3240, 2156658), (3402, 2053960), (3780, 1848564), (3888, 1797215), (4536, 1540470), (4860, 1437772), (5040, 1386423), (5670, 1232376), (6480, 1078329), (6804, 1026980), (7560, 924282), (8505, 821584), (9072, 770235), (9720, 718886), (11340, 616188), (13608, 513490), (15120, 462141), (17010, 410792), (19440, 359443), (22680, 308094), (27216, 256745), (34020, 205396), (45360, 154047), (51349, 136080), (68040, 102698)]