21493041024

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{19841}}^1$

素因数の和:19909

約数の個数: 256

約数和(自身を含む): 72536002560

約数和(自身を除く): 51042961536

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 31, 32, 39, 42, 48, 52, 56, 62, 64, 78, 84, 91, 93, 96, 104, 112, 124, 128, 156, 168, 182, 186, 192, 208, 217, 224, 248, 273, 312, 336, 364, 372, 384, 403, 416, 434, 448, 496, 546, 624, 651, 672, 728, 744, 806, 832, 868, 896, 992, 1092, 1209, 1248, 1302, 1344, 1456, 1488, 1612, 1664, 1736, 1984, 2184, 2418, 2496, 2604, 2688, 2821, 2912, 2976, 3224, 3472, 3968, 4368, 4836, 4992, 5208, 5642, 5824, 5952, 6448, 6944, 8463, 8736, 9672, 10416, 11284, 11648, 11904, 12896, 13888, 16926, 17472, 19344, 19841, 20832, 22568, 25792, 27776, 33852, 34944, 38688, 39682, 41664, 45136, 51584, 59523, 67704, 77376, 79364, 83328, 90272, 119046, 135408, 138887, 154752, 158728, 180544, 238092, 257933, 270816, 277774, 317456, 361088, 416661, 476184, 515866, 541632, 555548, 615071, 634912, 773799, 833322, 952368, 1031732, 1083264, 1111096, 1230142, 1269824, 1547598, 1666644, 1805531, 1845213, 1904736, 2063464, 2222192, 2460284, 2539648, 3095196, 3333288, 3611062, 3690426, 3809472, 4126928, 4305497, 4444384, 4920568, 5416593, 6190392, 6666576, 7222124, 7380852, 7618944, 7995923, 8253856, 8610994, 8888768, 9841136, 10833186, 12380784, 12916491, 13333152, 14444248, 14761704, 15991846, 16507712, 17221988, 17777536, 19682272, 21666372, 23987769, 24761568, 25832982, 26666304, 28888496, 29523408, 31983692, 33015424, 34443976, 39364544, 43332744, 47975538, 49523136, 51665964, 53332608, 55971461, 57776992, 59046816, 63967384, 68887952, 78729088, 86665488, 95951076, 99046272, 103331928, 111942922, 115553984, 118093632, 127934768, 137775904, 167914383, 173330976, 191902152, 206663856, 223885844, 231107968, 236187264, 255869536, 275551808, 335828766, 346661952, 383804304, 413327712, 447771688, 511739072, 551103616, 671657532, 693323904, 767608608, 826655424, 895543376, 1023478144, 1343315064, 1535217216, 1653310848, 1791086752, 2686630128, 3070434432, 3582173504, 5373260256, 7164347008, 10746520512, 21493041024]

約数ペア:

[(1, 21493041024), (2, 10746520512), (3, 7164347008), (4, 5373260256), (6, 3582173504), (7, 3070434432), (8, 2686630128), (12, 1791086752), (13, 1653310848), (14, 1535217216), (16, 1343315064), (21, 1023478144), (24, 895543376), (26, 826655424), (28, 767608608), (31, 693323904), (32, 671657532), (39, 551103616), (42, 511739072), (48, 447771688), (52, 413327712), (56, 383804304), (62, 346661952), (64, 335828766), (78, 275551808), (84, 255869536), (91, 236187264), (93, 231107968), (96, 223885844), (104, 206663856), (112, 191902152), (124, 173330976), (128, 167914383), (156, 137775904), (168, 127934768), (182, 118093632), (186, 115553984), (192, 111942922), (208, 103331928), (217, 99046272), (224, 95951076), (248, 86665488), (273, 78729088), (312, 68887952), (336, 63967384), (364, 59046816), (372, 57776992), (384, 55971461), (403, 53332608), (416, 51665964), (434, 49523136), (448, 47975538), (496, 43332744), (546, 39364544), (624, 34443976), (651, 33015424), (672, 31983692), (728, 29523408), (744, 28888496), (806, 26666304), (832, 25832982), (868, 24761568), (896, 23987769), (992, 21666372), (1092, 19682272), (1209, 17777536), (1248, 17221988), (1302, 16507712), (1344, 15991846), (1456, 14761704), (1488, 14444248), (1612, 13333152), (1664, 12916491), (1736, 12380784), (1984, 10833186), (2184, 9841136), (2418, 8888768), (2496, 8610994), (2604, 8253856), (2688, 7995923), (2821, 7618944), (2912, 7380852), (2976, 7222124), (3224, 6666576), (3472, 6190392), (3968, 5416593), (4368, 4920568), (4836, 4444384), (4992, 4305497), (5208, 4126928), (5642, 3809472), (5824, 3690426), (5952, 3611062), (6448, 3333288), (6944, 3095196), (8463, 2539648), (8736, 2460284), (9672, 2222192), (10416, 2063464), (11284, 1904736), (11648, 1845213), (11904, 1805531), (12896, 1666644), (13888, 1547598), (16926, 1269824), (17472, 1230142), (19344, 1111096), (19841, 1083264), (20832, 1031732), (22568, 952368), (25792, 833322), (27776, 773799), (33852, 634912), (34944, 615071), (38688, 555548), (39682, 541632), (41664, 515866), (45136, 476184), (51584, 416661), (59523, 361088), (67704, 317456), (77376, 277774), (79364, 270816), (83328, 257933), (90272, 238092), (119046, 180544), (135408, 158728), (138887, 154752)]