195489920

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:230

約数の個数: 128

約数和(自身を含む): 489404160

約数和(自身を除く): 293914240

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 67, 80, 94, 97, 128, 134, 160, 188, 194, 235, 268, 320, 335, 376, 388, 470, 485, 536, 640, 670, 752, 776, 940, 970, 1072, 1340, 1504, 1552, 1880, 1940, 2144, 2680, 3008, 3104, 3149, 3760, 3880, 4288, 4559, 5360, 6016, 6208, 6298, 6499, 7520, 7760, 8576, 9118, 10720, 12416, 12596, 12998, 15040, 15520, 15745, 18236, 21440, 22795, 25192, 25996, 30080, 31040, 31490, 32495, 36472, 42880, 45590, 50384, 51992, 62080, 62980, 64990, 72944, 91180, 100768, 103984, 125960, 129980, 145888, 182360, 201536, 207968, 251920, 259960, 291776, 305453, 364720, 403072, 415936, 503840, 519920, 583552, 610906, 729440, 831872, 1007680, 1039840, 1221812, 1458880, 1527265, 2015360, 2079680, 2443624, 2917760, 3054530, 4159360, 4887248, 6109060, 9774496, 12218120, 19548992, 24436240, 39097984, 48872480, 97744960, 195489920]

約数ペア:

[(1, 195489920), (2, 97744960), (4, 48872480), (5, 39097984), (8, 24436240), (10, 19548992), (16, 12218120), (20, 9774496), (32, 6109060), (40, 4887248), (47, 4159360), (64, 3054530), (67, 2917760), (80, 2443624), (94, 2079680), (97, 2015360), (128, 1527265), (134, 1458880), (160, 1221812), (188, 1039840), (194, 1007680), (235, 831872), (268, 729440), (320, 610906), (335, 583552), (376, 519920), (388, 503840), (470, 415936), (485, 403072), (536, 364720), (640, 305453), (670, 291776), (752, 259960), (776, 251920), (940, 207968), (970, 201536), (1072, 182360), (1340, 145888), (1504, 129980), (1552, 125960), (1880, 103984), (1940, 100768), (2144, 91180), (2680, 72944), (3008, 64990), (3104, 62980), (3149, 62080), (3760, 51992), (3880, 50384), (4288, 45590), (4559, 42880), (5360, 36472), (6016, 32495), (6208, 31490), (6298, 31040), (6499, 30080), (7520, 25996), (7760, 25192), (8576, 22795), (9118, 21440), (10720, 18236), (12416, 15745), (12596, 15520), (12998, 15040)]