20110252008

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1\times {\mathrm{991}}^1$

素因数の和:1236

約数の個数: 256

約数和(自身を含む): 63995904000

約数和(自身を除く): 43885651992

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 56, 66, 77, 79, 84, 88, 132, 139, 154, 158, 168, 231, 237, 264, 278, 308, 316, 417, 462, 474, 553, 556, 616, 632, 834, 869, 924, 948, 973, 991, 1106, 1112, 1529, 1659, 1668, 1738, 1848, 1896, 1946, 1982, 2212, 2607, 2919, 2973, 3058, 3318, 3336, 3476, 3892, 3964, 4424, 4587, 5214, 5838, 5946, 6083, 6116, 6636, 6937, 6952, 7784, 7928, 9174, 10428, 10703, 10901, 10981, 11676, 11892, 12166, 12232, 13272, 13874, 18249, 18348, 20811, 20856, 21406, 21802, 21962, 23352, 23784, 24332, 27748, 32109, 32703, 32943, 36498, 36696, 41622, 42812, 43604, 43924, 48664, 55496, 64218, 65406, 65886, 72996, 76307, 76867, 78289, 83244, 85624, 87208, 87848, 120791, 128436, 130812, 131772, 137749, 145992, 152614, 153734, 156578, 166488, 228921, 230601, 234867, 241582, 256872, 261624, 263544, 275498, 305228, 307468, 313156, 362373, 413247, 457842, 461202, 469734, 483164, 548023, 550996, 610456, 614936, 626312, 724746, 826494, 845537, 861179, 915684, 922404, 939468, 964243, 966328, 1096046, 1101992, 1449492, 1515239, 1644069, 1652988, 1691074, 1722358, 1831368, 1844808, 1878936, 1928486, 2192092, 2536611, 2583537, 2892729, 2898984, 3030478, 3288138, 3305976, 3382148, 3444716, 3856972, 4384184, 4545717, 5073222, 5167074, 5785458, 6028253, 6060956, 6576276, 6764296, 6889432, 7713944, 9091434, 10146444, 10334148, 10606673, 10882171, 11570916, 12056506, 12121912, 13152552, 18084759, 18182868, 20292888, 20668296, 21213346, 21764342, 23141832, 24113012, 31820019, 32646513, 36169518, 36365736, 42426692, 43528684, 48226024, 63640038, 65293026, 72339036, 76175197, 84853384, 87057368, 119703881, 127280076, 130586052, 144678072, 152350394, 228525591, 239407762, 254560152, 261172104, 304700788, 359111643, 457051182, 478815524, 609401576, 718223286, 837927167, 914102364, 957631048, 1436446572, 1675854334, 1828204728, 2513781501, 2872893144, 3351708668, 5027563002, 6703417336, 10055126004, 20110252008]

約数ペア:

[(1, 20110252008), (2, 10055126004), (3, 6703417336), (4, 5027563002), (6, 3351708668), (7, 2872893144), (8, 2513781501), (11, 1828204728), (12, 1675854334), (14, 1436446572), (21, 957631048), (22, 914102364), (24, 837927167), (28, 718223286), (33, 609401576), (42, 478815524), (44, 457051182), (56, 359111643), (66, 304700788), (77, 261172104), (79, 254560152), (84, 239407762), (88, 228525591), (132, 152350394), (139, 144678072), (154, 130586052), (158, 127280076), (168, 119703881), (231, 87057368), (237, 84853384), (264, 76175197), (278, 72339036), (308, 65293026), (316, 63640038), (417, 48226024), (462, 43528684), (474, 42426692), (553, 36365736), (556, 36169518), (616, 32646513), (632, 31820019), (834, 24113012), (869, 23141832), (924, 21764342), (948, 21213346), (973, 20668296), (991, 20292888), (1106, 18182868), (1112, 18084759), (1529, 13152552), (1659, 12121912), (1668, 12056506), (1738, 11570916), (1848, 10882171), (1896, 10606673), (1946, 10334148), (1982, 10146444), (2212, 9091434), (2607, 7713944), (2919, 6889432), (2973, 6764296), (3058, 6576276), (3318, 6060956), (3336, 6028253), (3476, 5785458), (3892, 5167074), (3964, 5073222), (4424, 4545717), (4587, 4384184), (5214, 3856972), (5838, 3444716), (5946, 3382148), (6083, 3305976), (6116, 3288138), (6636, 3030478), (6937, 2898984), (6952, 2892729), (7784, 2583537), (7928, 2536611), (9174, 2192092), (10428, 1928486), (10703, 1878936), (10901, 1844808), (10981, 1831368), (11676, 1722358), (11892, 1691074), (12166, 1652988), (12232, 1644069), (13272, 1515239), (13874, 1449492), (18249, 1101992), (18348, 1096046), (20811, 966328), (20856, 964243), (21406, 939468), (21802, 922404), (21962, 915684), (23352, 861179), (23784, 845537), (24332, 826494), (27748, 724746), (32109, 626312), (32703, 614936), (32943, 610456), (36498, 550996), (36696, 548023), (41622, 483164), (42812, 469734), (43604, 461202), (43924, 457842), (48664, 413247), (55496, 362373), (64218, 313156), (65406, 307468), (65886, 305228), (72996, 275498), (76307, 263544), (76867, 261624), (78289, 256872), (83244, 241582), (85624, 234867), (87208, 230601), (87848, 228921), (120791, 166488), (128436, 156578), (130812, 153734), (131772, 152614), (137749, 145992)]