21019527144

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1\times {\mathrm{311}}^1$

素因数の和:581

約数の個数: 384

約数和(自身を含む): 72610836480

約数和(自身を除く): 51591309336

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 11, 12, 14, 18, 21, 22, 24, 28, 33, 36, 42, 44, 56, 63, 66, 72, 73, 77, 84, 88, 99, 126, 132, 146, 154, 167, 168, 198, 219, 231, 252, 264, 292, 308, 311, 334, 396, 438, 462, 501, 504, 511, 584, 616, 622, 657, 668, 693, 792, 803, 876, 924, 933, 1002, 1022, 1169, 1244, 1314, 1336, 1386, 1503, 1533, 1606, 1752, 1837, 1848, 1866, 2004, 2044, 2177, 2338, 2409, 2488, 2628, 2772, 2799, 3006, 3066, 3212, 3421, 3507, 3674, 3732, 4008, 4088, 4354, 4599, 4676, 4818, 5256, 5511, 5544, 5598, 5621, 6012, 6132, 6424, 6531, 6842, 7014, 7227, 7348, 7464, 8708, 9198, 9352, 9636, 10263, 10521, 11022, 11196, 11242, 12024, 12191, 12264, 12859, 13062, 13684, 14028, 14454, 14696, 16533, 16863, 17416, 18396, 19272, 19593, 20526, 21042, 22044, 22392, 22484, 22703, 23947, 24382, 25718, 26124, 27368, 28056, 28908, 30789, 33066, 33726, 36573, 36792, 38577, 39186, 41052, 42084, 44088, 44968, 45406, 47894, 48764, 50589, 51436, 51937, 52248, 57816, 61578, 66132, 67452, 68109, 71841, 73146, 77154, 78372, 82104, 84168, 85337, 90812, 95788, 97528, 101178, 102872, 103874, 109719, 115731, 123156, 132264, 134101, 134904, 136218, 143682, 146292, 154308, 155811, 156744, 158921, 170674, 181624, 191576, 202356, 204327, 207748, 215523, 219438, 231462, 246312, 249733, 256011, 268202, 272436, 287364, 292584, 308616, 311622, 317842, 341348, 363559, 402303, 404712, 408654, 415496, 431046, 438876, 462924, 467433, 476763, 499466, 512022, 536404, 544872, 571307, 574728, 623244, 635684, 682696, 727118, 749199, 768033, 804606, 817308, 862092, 877752, 925848, 934866, 938707, 953526, 998932, 1024044, 1072808, 1090677, 1142614, 1206909, 1246488, 1271368, 1430289, 1454236, 1498398, 1536066, 1609212, 1634616, 1713921, 1724184, 1748131, 1869732, 1877414, 1907052, 1997864, 2048088, 2181354, 2247597, 2285228, 2413818, 2816121, 2860578, 2908472, 2996796, 3072132, 3218424, 3272031, 3427842, 3496262, 3739464, 3754828, 3791401, 3814104, 3999149, 4362708, 4495194, 4570456, 4827636, 5141763, 5244393, 5632242, 5721156, 5993592, 6144264, 6544062, 6855684, 6992524, 7509656, 7582802, 7998298, 8448363, 8725416, 8990388, 9655272, 10283526, 10488786, 11264484, 11374203, 11442312, 11997447, 13088124, 13711368, 13985048, 15165604, 15733179, 15996596, 16896726, 17980776, 20567052, 20977572, 22528968, 22748406, 23994894, 26176248, 26539807, 30331208, 31466358, 31993192, 33793452, 34122609, 35992341, 41134104, 41705411, 41955144, 45496812, 47989788, 53079614, 62932716, 67586904, 68245218, 71984682, 79619421, 83410822, 90993624, 95979576, 106159228, 125116233, 125865432, 136490436, 143969364, 159238842, 166821644, 212318456, 238858263, 250232466, 272980872, 287938728, 291937877, 318477684, 333643288, 375348699, 477716526, 500464932, 583875754, 636955368, 750697398, 875813631, 955433052, 1000929864, 1167751508, 1501394796, 1751627262, 1910866104, 2335503016, 2627440893, 3002789592, 3503254524, 5254881786, 7006509048, 10509763572, 21019527144]

約数ペア:

[(1, 21019527144), (2, 10509763572), (3, 7006509048), (4, 5254881786), (6, 3503254524), (7, 3002789592), (8, 2627440893), (9, 2335503016), (11, 1910866104), (12, 1751627262), (14, 1501394796), (18, 1167751508), (21, 1000929864), (22, 955433052), (24, 875813631), (28, 750697398), (33, 636955368), (36, 583875754), (42, 500464932), (44, 477716526), (56, 375348699), (63, 333643288), (66, 318477684), (72, 291937877), (73, 287938728), (77, 272980872), (84, 250232466), (88, 238858263), (99, 212318456), (126, 166821644), (132, 159238842), (146, 143969364), (154, 136490436), (167, 125865432), (168, 125116233), (198, 106159228), (219, 95979576), (231, 90993624), (252, 83410822), (264, 79619421), (292, 71984682), (308, 68245218), (311, 67586904), (334, 62932716), (396, 53079614), (438, 47989788), (462, 45496812), (501, 41955144), (504, 41705411), (511, 41134104), (584, 35992341), (616, 34122609), (622, 33793452), (657, 31993192), (668, 31466358), (693, 30331208), (792, 26539807), (803, 26176248), (876, 23994894), (924, 22748406), (933, 22528968), (1002, 20977572), (1022, 20567052), (1169, 17980776), (1244, 16896726), (1314, 15996596), (1336, 15733179), (1386, 15165604), (1503, 13985048), (1533, 13711368), (1606, 13088124), (1752, 11997447), (1837, 11442312), (1848, 11374203), (1866, 11264484), (2004, 10488786), (2044, 10283526), (2177, 9655272), (2338, 8990388), (2409, 8725416), (2488, 8448363), (2628, 7998298), (2772, 7582802), (2799, 7509656), (3006, 6992524), (3066, 6855684), (3212, 6544062), (3421, 6144264), (3507, 5993592), (3674, 5721156), (3732, 5632242), (4008, 5244393), (4088, 5141763), (4354, 4827636), (4599, 4570456), (4676, 4495194), (4818, 4362708), (5256, 3999149), (5511, 3814104), (5544, 3791401), (5598, 3754828), (5621, 3739464), (6012, 3496262), (6132, 3427842), (6424, 3272031), (6531, 3218424), (6842, 3072132), (7014, 2996796), (7227, 2908472), (7348, 2860578), (7464, 2816121), (8708, 2413818), (9198, 2285228), (9352, 2247597), (9636, 2181354), (10263, 2048088), (10521, 1997864), (11022, 1907052), (11196, 1877414), (11242, 1869732), (12024, 1748131), (12191, 1724184), (12264, 1713921), (12859, 1634616), (13062, 1609212), (13684, 1536066), (14028, 1498398), (14454, 1454236), (14696, 1430289), (16533, 1271368), (16863, 1246488), (17416, 1206909), (18396, 1142614), (19272, 1090677), (19593, 1072808), (20526, 1024044), (21042, 998932), (22044, 953526), (22392, 938707), (22484, 934866), (22703, 925848), (23947, 877752), (24382, 862092), (25718, 817308), (26124, 804606), (27368, 768033), (28056, 749199), (28908, 727118), (30789, 682696), (33066, 635684), (33726, 623244), (36573, 574728), (36792, 571307), (38577, 544872), (39186, 536404), (41052, 512022), (42084, 499466), (44088, 476763), (44968, 467433), (45406, 462924), (47894, 438876), (48764, 431046), (50589, 415496), (51436, 408654), (51937, 404712), (52248, 402303), (57816, 363559), (61578, 341348), (66132, 317842), (67452, 311622), (68109, 308616), (71841, 292584), (73146, 287364), (77154, 272436), (78372, 268202), (82104, 256011), (84168, 249733), (85337, 246312), (90812, 231462), (95788, 219438), (97528, 215523), (101178, 207748), (102872, 204327), (103874, 202356), (109719, 191576), (115731, 181624), (123156, 170674), (132264, 158921), (134101, 156744), (134904, 155811), (136218, 154308), (143682, 146292)]