20145707208

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^3\times {\mathrm{79}}^1\times {\mathrm{887}}^1$

素因数の和:1014

約数の個数: 256

約数和(自身を含む): 62401536000

約数和(自身を除く): 42255828792

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 27, 33, 36, 44, 54, 66, 72, 79, 88, 99, 108, 121, 132, 158, 198, 216, 237, 242, 264, 297, 316, 363, 396, 474, 484, 594, 632, 711, 726, 792, 869, 887, 948, 968, 1089, 1188, 1331, 1422, 1452, 1738, 1774, 1896, 2133, 2178, 2376, 2607, 2661, 2662, 2844, 2904, 3267, 3476, 3548, 3993, 4266, 4356, 5214, 5322, 5324, 5688, 6534, 6952, 7096, 7821, 7983, 7986, 8532, 8712, 9559, 9757, 10428, 10644, 10648, 11979, 13068, 15642, 15966, 15972, 17064, 19118, 19514, 20856, 21288, 23463, 23949, 23958, 26136, 28677, 29271, 31284, 31932, 31944, 35937, 38236, 39028, 46926, 47898, 47916, 57354, 58542, 62568, 63864, 70073, 71874, 76472, 78056, 86031, 87813, 93852, 95796, 95832, 105149, 107327, 114708, 117084, 140146, 143748, 172062, 175626, 187704, 191592, 210219, 210298, 214654, 229416, 234168, 258093, 263439, 280292, 287496, 315447, 321981, 344124, 351252, 420438, 420596, 429308, 516186, 526878, 560584, 630657, 630894, 643962, 688248, 702504, 770803, 840876, 841192, 858616, 946341, 965943, 1032372, 1053756, 1180597, 1261314, 1261788, 1287924, 1541606, 1681752, 1891971, 1892682, 1931886, 2064744, 2107512, 2312409, 2361194, 2522628, 2523576, 2575848, 2839023, 2897829, 3083212, 3541791, 3783942, 3785364, 3863772, 4624818, 4722388, 5045256, 5678046, 5795658, 6166424, 6937227, 7083582, 7567884, 7570728, 7727544, 8478833, 9249636, 9444776, 10625373, 11356092, 11591316, 13874454, 14167164, 15135768, 16957666, 18499272, 20811681, 21250746, 22712184, 23182632, 25436499, 27748908, 28334328, 31876119, 33915332, 41623362, 42501492, 50872998, 55497816, 63752238, 67830664, 76309497, 83246724, 85002984, 93267163, 101745996, 127504476, 152618994, 166493448, 186534326, 203491992, 228928491, 255008952, 279801489, 305237988, 373068652, 457856982, 559602978, 610475976, 746137304, 839404467, 915713964, 1119205956, 1678808934, 1831427928, 2238411912, 2518213401, 3357617868, 5036426802, 6715235736, 10072853604, 20145707208]

約数ペア:

[(1, 20145707208), (2, 10072853604), (3, 6715235736), (4, 5036426802), (6, 3357617868), (8, 2518213401), (9, 2238411912), (11, 1831427928), (12, 1678808934), (18, 1119205956), (22, 915713964), (24, 839404467), (27, 746137304), (33, 610475976), (36, 559602978), (44, 457856982), (54, 373068652), (66, 305237988), (72, 279801489), (79, 255008952), (88, 228928491), (99, 203491992), (108, 186534326), (121, 166493448), (132, 152618994), (158, 127504476), (198, 101745996), (216, 93267163), (237, 85002984), (242, 83246724), (264, 76309497), (297, 67830664), (316, 63752238), (363, 55497816), (396, 50872998), (474, 42501492), (484, 41623362), (594, 33915332), (632, 31876119), (711, 28334328), (726, 27748908), (792, 25436499), (869, 23182632), (887, 22712184), (948, 21250746), (968, 20811681), (1089, 18499272), (1188, 16957666), (1331, 15135768), (1422, 14167164), (1452, 13874454), (1738, 11591316), (1774, 11356092), (1896, 10625373), (2133, 9444776), (2178, 9249636), (2376, 8478833), (2607, 7727544), (2661, 7570728), (2662, 7567884), (2844, 7083582), (2904, 6937227), (3267, 6166424), (3476, 5795658), (3548, 5678046), (3993, 5045256), (4266, 4722388), (4356, 4624818), (5214, 3863772), (5322, 3785364), (5324, 3783942), (5688, 3541791), (6534, 3083212), (6952, 2897829), (7096, 2839023), (7821, 2575848), (7983, 2523576), (7986, 2522628), (8532, 2361194), (8712, 2312409), (9559, 2107512), (9757, 2064744), (10428, 1931886), (10644, 1892682), (10648, 1891971), (11979, 1681752), (13068, 1541606), (15642, 1287924), (15966, 1261788), (15972, 1261314), (17064, 1180597), (19118, 1053756), (19514, 1032372), (20856, 965943), (21288, 946341), (23463, 858616), (23949, 841192), (23958, 840876), (26136, 770803), (28677, 702504), (29271, 688248), (31284, 643962), (31932, 630894), (31944, 630657), (35937, 560584), (38236, 526878), (39028, 516186), (46926, 429308), (47898, 420596), (47916, 420438), (57354, 351252), (58542, 344124), (62568, 321981), (63864, 315447), (70073, 287496), (71874, 280292), (76472, 263439), (78056, 258093), (86031, 234168), (87813, 229416), (93852, 214654), (95796, 210298), (95832, 210219), (105149, 191592), (107327, 187704), (114708, 175626), (117084, 172062), (140146, 143748)]