2912861680

素因数分解:

$2^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{223}}^1\times {\mathrm{229}}^1$

素因数の和:519

約数の個数: 160

約数和(自身を含む): 7359528960

約数和(自身を除く): 4446667280

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 31, 40, 46, 62, 80, 92, 115, 124, 155, 184, 223, 229, 230, 248, 310, 368, 446, 458, 460, 496, 620, 713, 892, 916, 920, 1115, 1145, 1240, 1426, 1784, 1832, 1840, 2230, 2290, 2480, 2852, 3565, 3568, 3664, 4460, 4580, 5129, 5267, 5704, 6913, 7099, 7130, 8920, 9160, 10258, 10534, 11408, 13826, 14198, 14260, 17840, 18320, 20516, 21068, 25645, 26335, 27652, 28396, 28520, 34565, 35495, 41032, 42136, 51067, 51290, 52670, 55304, 56792, 57040, 69130, 70990, 82064, 84272, 102134, 102580, 105340, 110608, 113584, 138260, 141980, 158999, 163277, 204268, 205160, 210680, 255335, 276520, 283960, 317998, 326554, 408536, 410320, 421360, 510670, 553040, 567920, 635996, 653108, 794995, 816385, 817072, 1021340, 1174541, 1271992, 1306216, 1583077, 1589990, 1632770, 2042680, 2349082, 2543984, 2612432, 3166154, 3179980, 3265540, 4085360, 4698164, 5872705, 6332308, 6359960, 6531080, 7915385, 9396328, 11745410, 12664616, 12719920, 13062160, 15830770, 18792656, 23490820, 25329232, 31661540, 36410771, 46981640, 63323080, 72821542, 93963280, 126646160, 145643084, 182053855, 291286168, 364107710, 582572336, 728215420, 1456430840, 2912861680]

約数ペア:

[(1, 2912861680), (2, 1456430840), (4, 728215420), (5, 582572336), (8, 364107710), (10, 291286168), (16, 182053855), (20, 145643084), (23, 126646160), (31, 93963280), (40, 72821542), (46, 63323080), (62, 46981640), (80, 36410771), (92, 31661540), (115, 25329232), (124, 23490820), (155, 18792656), (184, 15830770), (223, 13062160), (229, 12719920), (230, 12664616), (248, 11745410), (310, 9396328), (368, 7915385), (446, 6531080), (458, 6359960), (460, 6332308), (496, 5872705), (620, 4698164), (713, 4085360), (892, 3265540), (916, 3179980), (920, 3166154), (1115, 2612432), (1145, 2543984), (1240, 2349082), (1426, 2042680), (1784, 1632770), (1832, 1589990), (1840, 1583077), (2230, 1306216), (2290, 1271992), (2480, 1174541), (2852, 1021340), (3565, 817072), (3568, 816385), (3664, 794995), (4460, 653108), (4580, 635996), (5129, 567920), (5267, 553040), (5704, 510670), (6913, 421360), (7099, 410320), (7130, 408536), (8920, 326554), (9160, 317998), (10258, 283960), (10534, 276520), (11408, 255335), (13826, 210680), (14198, 205160), (14260, 204268), (17840, 163277), (18320, 158999), (20516, 141980), (21068, 138260), (25645, 113584), (26335, 110608), (27652, 105340), (28396, 102580), (28520, 102134), (34565, 84272), (35495, 82064), (41032, 70990), (42136, 69130), (51067, 57040), (51290, 56792), (52670, 55304)]