1990239552

素因数分解:

$2^6\times 3^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1201}}^1$

素因数の和:1366

約数の個数: 224

約数和(自身を含む): 6741200640

約数和(自身を除く): 4750961088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 84, 96, 108, 112, 126, 137, 144, 168, 189, 192, 216, 224, 252, 274, 288, 336, 378, 411, 432, 448, 504, 548, 576, 672, 756, 822, 864, 959, 1008, 1096, 1201, 1233, 1344, 1512, 1644, 1728, 1918, 2016, 2192, 2402, 2466, 2877, 3024, 3288, 3603, 3699, 3836, 4032, 4384, 4804, 4932, 5754, 6048, 6576, 7206, 7398, 7672, 8407, 8631, 8768, 9608, 9864, 10809, 11508, 12096, 13152, 14412, 14796, 15344, 16814, 17262, 19216, 19728, 21618, 23016, 25221, 25893, 26304, 28824, 29592, 30688, 32427, 33628, 34524, 38432, 39456, 43236, 46032, 50442, 51786, 57648, 59184, 61376, 64854, 67256, 69048, 75663, 76864, 78912, 86472, 92064, 100884, 103572, 115296, 118368, 129708, 134512, 138096, 151326, 164537, 172944, 184128, 201768, 207144, 226989, 230592, 236736, 259416, 269024, 276192, 302652, 329074, 345888, 403536, 414288, 453978, 493611, 518832, 538048, 552384, 605304, 658148, 691776, 807072, 828576, 907956, 987222, 1037664, 1151759, 1210608, 1316296, 1480833, 1614144, 1657152, 1815912, 1974444, 2075328, 2303518, 2421216, 2632592, 2961666, 3455277, 3631824, 3948888, 4442499, 4607036, 4842432, 5265184, 5923332, 6910554, 7263648, 7897776, 8884998, 9214072, 10365831, 10530368, 11846664, 13821108, 14527296, 15795552, 17769996, 18428144, 20731662, 23693328, 27642216, 31097493, 31591104, 35539992, 36856288, 41463324, 47386656, 55284432, 62194986, 71079984, 73712576, 82926648, 94773312, 110568864, 124389972, 142159968, 165853296, 221137728, 248779944, 284319936, 331706592, 497559888, 663413184, 995119776, 1990239552]

約数ペア:

[(1, 1990239552), (2, 995119776), (3, 663413184), (4, 497559888), (6, 331706592), (7, 284319936), (8, 248779944), (9, 221137728), (12, 165853296), (14, 142159968), (16, 124389972), (18, 110568864), (21, 94773312), (24, 82926648), (27, 73712576), (28, 71079984), (32, 62194986), (36, 55284432), (42, 47386656), (48, 41463324), (54, 36856288), (56, 35539992), (63, 31591104), (64, 31097493), (72, 27642216), (84, 23693328), (96, 20731662), (108, 18428144), (112, 17769996), (126, 15795552), (137, 14527296), (144, 13821108), (168, 11846664), (189, 10530368), (192, 10365831), (216, 9214072), (224, 8884998), (252, 7897776), (274, 7263648), (288, 6910554), (336, 5923332), (378, 5265184), (411, 4842432), (432, 4607036), (448, 4442499), (504, 3948888), (548, 3631824), (576, 3455277), (672, 2961666), (756, 2632592), (822, 2421216), (864, 2303518), (959, 2075328), (1008, 1974444), (1096, 1815912), (1201, 1657152), (1233, 1614144), (1344, 1480833), (1512, 1316296), (1644, 1210608), (1728, 1151759), (1918, 1037664), (2016, 987222), (2192, 907956), (2402, 828576), (2466, 807072), (2877, 691776), (3024, 658148), (3288, 605304), (3603, 552384), (3699, 538048), (3836, 518832), (4032, 493611), (4384, 453978), (4804, 414288), (4932, 403536), (5754, 345888), (6048, 329074), (6576, 302652), (7206, 276192), (7398, 269024), (7672, 259416), (8407, 236736), (8631, 230592), (8768, 226989), (9608, 207144), (9864, 201768), (10809, 184128), (11508, 172944), (12096, 164537), (13152, 151326), (14412, 138096), (14796, 134512), (15344, 129708), (16814, 118368), (17262, 115296), (19216, 103572), (19728, 100884), (21618, 92064), (23016, 86472), (25221, 78912), (25893, 76864), (26304, 75663), (28824, 69048), (29592, 67256), (30688, 64854), (32427, 61376), (33628, 59184), (34524, 57648), (38432, 51786), (39456, 50442), (43236, 46032)]