15680459536

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^2\times {\mathrm{547}}^1\times {\mathrm{709}}^1$

素因数の和:1309

約数の個数: 120

約数和(自身を含む): 36763391040

約数和(自身を除く): 21082931504

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 133, 152, 266, 304, 361, 532, 547, 709, 722, 1064, 1094, 1418, 1444, 2128, 2188, 2527, 2836, 2888, 3829, 4376, 4963, 5054, 5672, 5776, 7658, 8752, 9926, 10108, 10393, 11344, 13471, 15316, 19852, 20216, 20786, 26942, 30632, 39704, 40432, 41572, 53884, 61264, 72751, 79408, 83144, 94297, 107768, 145502, 166288, 188594, 197467, 215536, 255949, 291004, 377188, 387823, 394934, 511898, 582008, 754376, 775646, 789868, 1023796, 1164016, 1382269, 1508752, 1551292, 1579736, 1791643, 2047592, 2714761, 2764538, 3102584, 3159472, 3583286, 4095184, 5429522, 5529076, 6205168, 7166572, 7368637, 10859044, 11058152, 14333144, 14737274, 21718088, 22116304, 28666288, 29474548, 43436176, 51580459, 58949096, 103160918, 117898192, 140004103, 206321836, 280008206, 412643672, 560016412, 825287344, 980028721, 1120032824, 1960057442, 2240065648, 3920114884, 7840229768, 15680459536]

約数ペア:

[(1, 15680459536), (2, 7840229768), (4, 3920114884), (7, 2240065648), (8, 1960057442), (14, 1120032824), (16, 980028721), (19, 825287344), (28, 560016412), (38, 412643672), (56, 280008206), (76, 206321836), (112, 140004103), (133, 117898192), (152, 103160918), (266, 58949096), (304, 51580459), (361, 43436176), (532, 29474548), (547, 28666288), (709, 22116304), (722, 21718088), (1064, 14737274), (1094, 14333144), (1418, 11058152), (1444, 10859044), (2128, 7368637), (2188, 7166572), (2527, 6205168), (2836, 5529076), (2888, 5429522), (3829, 4095184), (4376, 3583286), (4963, 3159472), (5054, 3102584), (5672, 2764538), (5776, 2714761), (7658, 2047592), (8752, 1791643), (9926, 1579736), (10108, 1551292), (10393, 1508752), (11344, 1382269), (13471, 1164016), (15316, 1023796), (19852, 789868), (20216, 775646), (20786, 754376), (26942, 582008), (30632, 511898), (39704, 394934), (40432, 387823), (41572, 377188), (53884, 291004), (61264, 255949), (72751, 215536), (79408, 197467), (83144, 188594), (94297, 166288), (107768, 145502)]