20199399168

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{8191}}^1$

素因数の和:8255

約数の個数: 216

約数和(自身を含む): 61284679680

約数和(自身を除く): 41085280512

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 64, 76, 78, 96, 104, 114, 128, 152, 156, 169, 192, 208, 228, 247, 256, 304, 312, 338, 384, 416, 456, 494, 507, 608, 624, 676, 741, 768, 832, 912, 988, 1014, 1216, 1248, 1352, 1482, 1664, 1824, 1976, 2028, 2432, 2496, 2704, 2964, 3211, 3328, 3648, 3952, 4056, 4864, 4992, 5408, 5928, 6422, 7296, 7904, 8112, 8191, 9633, 9984, 10816, 11856, 12844, 14592, 15808, 16224, 16382, 19266, 21632, 23712, 24573, 25688, 31616, 32448, 32764, 38532, 43264, 47424, 49146, 51376, 63232, 64896, 65528, 77064, 94848, 98292, 102752, 106483, 129792, 131056, 154128, 155629, 189696, 196584, 205504, 212966, 262112, 308256, 311258, 319449, 393168, 411008, 425932, 466887, 524224, 616512, 622516, 638898, 786336, 822016, 851864, 933774, 1048448, 1233024, 1245032, 1277796, 1384279, 1572672, 1703728, 1867548, 2023177, 2096896, 2466048, 2490064, 2555592, 2768558, 3145344, 3407456, 3735096, 4046354, 4152837, 4980128, 5111184, 5537116, 6069531, 6290688, 6814912, 7470192, 8092708, 8305674, 9960256, 10222368, 11074232, 12139062, 13629824, 14940384, 16185416, 16611348, 19920512, 20444736, 22148464, 24278124, 26301301, 27259648, 29880768, 32370832, 33222696, 39841024, 40889472, 44296928, 48556248, 52602602, 59761536, 64741664, 66445392, 78903903, 81778944, 88593856, 97112496, 105205204, 119523072, 129483328, 132890784, 157807806, 177187712, 194224992, 210410408, 258966656, 265781568, 315615612, 354375424, 388449984, 420820816, 517933312, 531563136, 631231224, 776899968, 841641632, 1063126272, 1262462448, 1553799936, 1683283264, 2524924896, 3366566528, 5049849792, 6733133056, 10099699584, 20199399168]

約数ペア:

[(1, 20199399168), (2, 10099699584), (3, 6733133056), (4, 5049849792), (6, 3366566528), (8, 2524924896), (12, 1683283264), (13, 1553799936), (16, 1262462448), (19, 1063126272), (24, 841641632), (26, 776899968), (32, 631231224), (38, 531563136), (39, 517933312), (48, 420820816), (52, 388449984), (57, 354375424), (64, 315615612), (76, 265781568), (78, 258966656), (96, 210410408), (104, 194224992), (114, 177187712), (128, 157807806), (152, 132890784), (156, 129483328), (169, 119523072), (192, 105205204), (208, 97112496), (228, 88593856), (247, 81778944), (256, 78903903), (304, 66445392), (312, 64741664), (338, 59761536), (384, 52602602), (416, 48556248), (456, 44296928), (494, 40889472), (507, 39841024), (608, 33222696), (624, 32370832), (676, 29880768), (741, 27259648), (768, 26301301), (832, 24278124), (912, 22148464), (988, 20444736), (1014, 19920512), (1216, 16611348), (1248, 16185416), (1352, 14940384), (1482, 13629824), (1664, 12139062), (1824, 11074232), (1976, 10222368), (2028, 9960256), (2432, 8305674), (2496, 8092708), (2704, 7470192), (2964, 6814912), (3211, 6290688), (3328, 6069531), (3648, 5537116), (3952, 5111184), (4056, 4980128), (4864, 4152837), (4992, 4046354), (5408, 3735096), (5928, 3407456), (6422, 3145344), (7296, 2768558), (7904, 2555592), (8112, 2490064), (8191, 2466048), (9633, 2096896), (9984, 2023177), (10816, 1867548), (11856, 1703728), (12844, 1572672), (14592, 1384279), (15808, 1277796), (16224, 1245032), (16382, 1233024), (19266, 1048448), (21632, 933774), (23712, 851864), (24573, 822016), (25688, 786336), (31616, 638898), (32448, 622516), (32764, 616512), (38532, 524224), (43264, 466887), (47424, 425932), (49146, 411008), (51376, 393168), (63232, 319449), (64896, 311258), (65528, 308256), (77064, 262112), (94848, 212966), (98292, 205504), (102752, 196584), (106483, 189696), (129792, 155629), (131056, 154128)]