21550557864

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^2\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{823}}^1$

素因数の和:1052

約数の個数: 192

約数和(自身を含む): 60599992320

約数和(自身を除く): 39049434456

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 71, 88, 121, 127, 132, 142, 213, 242, 254, 264, 284, 363, 381, 426, 484, 508, 568, 726, 762, 781, 823, 852, 968, 1016, 1397, 1452, 1524, 1562, 1646, 1704, 2343, 2469, 2794, 2904, 3048, 3124, 3292, 4191, 4686, 4938, 5588, 6248, 6584, 8382, 8591, 9017, 9053, 9372, 9876, 11176, 15367, 16764, 17182, 18034, 18106, 18744, 19752, 25773, 27051, 27159, 30734, 33528, 34364, 36068, 36212, 46101, 51546, 54102, 54318, 58433, 61468, 68728, 72136, 72424, 92202, 99187, 99583, 103092, 104521, 108204, 108636, 116866, 122936, 175299, 184404, 198374, 199166, 206184, 209042, 216408, 217272, 233732, 297561, 298749, 313563, 350598, 368808, 396748, 398332, 418084, 467464, 595122, 597498, 627126, 642763, 701196, 793496, 796664, 836168, 1091057, 1149731, 1190244, 1194996, 1254252, 1285526, 1402392, 1928289, 2182114, 2299462, 2380488, 2389992, 2508504, 2571052, 3273171, 3449193, 3856578, 4364228, 4598924, 5142104, 6546342, 6898386, 7070393, 7420991, 7713156, 8728456, 9197848, 12647041, 13092684, 13796772, 14140786, 14841982, 15426312, 21211179, 22262973, 25294082, 26185368, 27593544, 28281572, 29683964, 37941123, 42422358, 44525946, 50588164, 56563144, 59367928, 75882246, 81630901, 84844716, 89051892, 101176328, 151764492, 163261802, 169689432, 178103784, 244892703, 303528984, 326523604, 489785406, 653047208, 897939911, 979570812, 1795879822, 1959141624, 2693819733, 3591759644, 5387639466, 7183519288, 10775278932, 21550557864]

約数ペア:

[(1, 21550557864), (2, 10775278932), (3, 7183519288), (4, 5387639466), (6, 3591759644), (8, 2693819733), (11, 1959141624), (12, 1795879822), (22, 979570812), (24, 897939911), (33, 653047208), (44, 489785406), (66, 326523604), (71, 303528984), (88, 244892703), (121, 178103784), (127, 169689432), (132, 163261802), (142, 151764492), (213, 101176328), (242, 89051892), (254, 84844716), (264, 81630901), (284, 75882246), (363, 59367928), (381, 56563144), (426, 50588164), (484, 44525946), (508, 42422358), (568, 37941123), (726, 29683964), (762, 28281572), (781, 27593544), (823, 26185368), (852, 25294082), (968, 22262973), (1016, 21211179), (1397, 15426312), (1452, 14841982), (1524, 14140786), (1562, 13796772), (1646, 13092684), (1704, 12647041), (2343, 9197848), (2469, 8728456), (2794, 7713156), (2904, 7420991), (3048, 7070393), (3124, 6898386), (3292, 6546342), (4191, 5142104), (4686, 4598924), (4938, 4364228), (5588, 3856578), (6248, 3449193), (6584, 3273171), (8382, 2571052), (8591, 2508504), (9017, 2389992), (9053, 2380488), (9372, 2299462), (9876, 2182114), (11176, 1928289), (15367, 1402392), (16764, 1285526), (17182, 1254252), (18034, 1194996), (18106, 1190244), (18744, 1149731), (19752, 1091057), (25773, 836168), (27051, 796664), (27159, 793496), (30734, 701196), (33528, 642763), (34364, 627126), (36068, 597498), (36212, 595122), (46101, 467464), (51546, 418084), (54102, 398332), (54318, 396748), (58433, 368808), (61468, 350598), (68728, 313563), (72136, 298749), (72424, 297561), (92202, 233732), (99187, 217272), (99583, 216408), (103092, 209042), (104521, 206184), (108204, 199166), (108636, 198374), (116866, 184404), (122936, 175299)]