21120347136

素因数分解:

$2^{10}\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{20897}}^1$

素因数の和:20974

約数の個数: 176

約数和(自身を含む): 65707324416

約数和(自身を除く): 44586977280

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 56, 64, 84, 94, 96, 112, 128, 141, 168, 188, 192, 224, 256, 282, 329, 336, 376, 384, 448, 512, 564, 658, 672, 752, 768, 896, 987, 1024, 1128, 1316, 1344, 1504, 1536, 1792, 1974, 2256, 2632, 2688, 3008, 3072, 3584, 3948, 4512, 5264, 5376, 6016, 7168, 7896, 9024, 10528, 10752, 12032, 15792, 18048, 20897, 21056, 21504, 24064, 31584, 36096, 41794, 42112, 48128, 62691, 63168, 72192, 83588, 84224, 125382, 126336, 144384, 146279, 167176, 168448, 250764, 252672, 292558, 334352, 336896, 438837, 501528, 505344, 585116, 668704, 877674, 982159, 1003056, 1010688, 1170232, 1337408, 1755348, 1964318, 2006112, 2340464, 2674816, 2946477, 3510696, 3928636, 4012224, 4680928, 5349632, 5892954, 6875113, 7021392, 7857272, 8024448, 9361856, 10699264, 11785908, 13750226, 14042784, 15714544, 16048896, 18723712, 20625339, 21398528, 23571816, 27500452, 28085568, 31429088, 32097792, 37447424, 41250678, 47143632, 55000904, 56171136, 62858176, 64195584, 74894848, 82501356, 94287264, 110001808, 112342272, 125716352, 149789696, 165002712, 188574528, 220003616, 224684544, 251432704, 330005424, 377149056, 440007232, 449369088, 502865408, 660010848, 754298112, 880014464, 1005730816, 1320021696, 1508596224, 1760028928, 2640043392, 3017192448, 3520057856, 5280086784, 7040115712, 10560173568, 21120347136]

約数ペア:

[(1, 21120347136), (2, 10560173568), (3, 7040115712), (4, 5280086784), (6, 3520057856), (7, 3017192448), (8, 2640043392), (12, 1760028928), (14, 1508596224), (16, 1320021696), (21, 1005730816), (24, 880014464), (28, 754298112), (32, 660010848), (42, 502865408), (47, 449369088), (48, 440007232), (56, 377149056), (64, 330005424), (84, 251432704), (94, 224684544), (96, 220003616), (112, 188574528), (128, 165002712), (141, 149789696), (168, 125716352), (188, 112342272), (192, 110001808), (224, 94287264), (256, 82501356), (282, 74894848), (329, 64195584), (336, 62858176), (376, 56171136), (384, 55000904), (448, 47143632), (512, 41250678), (564, 37447424), (658, 32097792), (672, 31429088), (752, 28085568), (768, 27500452), (896, 23571816), (987, 21398528), (1024, 20625339), (1128, 18723712), (1316, 16048896), (1344, 15714544), (1504, 14042784), (1536, 13750226), (1792, 11785908), (1974, 10699264), (2256, 9361856), (2632, 8024448), (2688, 7857272), (3008, 7021392), (3072, 6875113), (3584, 5892954), (3948, 5349632), (4512, 4680928), (5264, 4012224), (5376, 3928636), (6016, 3510696), (7168, 2946477), (7896, 2674816), (9024, 2340464), (10528, 2006112), (10752, 1964318), (12032, 1755348), (15792, 1337408), (18048, 1170232), (20897, 1010688), (21056, 1003056), (21504, 982159), (24064, 877674), (31584, 668704), (36096, 585116), (41794, 505344), (42112, 501528), (48128, 438837), (62691, 336896), (63168, 334352), (72192, 292558), (83588, 252672), (84224, 250764), (125382, 168448), (126336, 167176), (144384, 146279)]