21305792016

素因数分解:

$2^4\times 3^3\times {\mathrm{113}}^1\times {\mathrm{241}}^1\times {\mathrm{1811}}^1$

素因数の和:2182

約数の個数: 160

約数和(自身を含む): 61986925440

約数和(自身を除く): 40681133424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 113, 144, 216, 226, 241, 339, 432, 452, 482, 678, 723, 904, 964, 1017, 1356, 1446, 1808, 1811, 1928, 2034, 2169, 2712, 2892, 3051, 3622, 3856, 4068, 4338, 5424, 5433, 5784, 6102, 6507, 7244, 8136, 8676, 10866, 11568, 12204, 13014, 14488, 16272, 16299, 17352, 21732, 24408, 26028, 27233, 28976, 32598, 34704, 43464, 48816, 48897, 52056, 54466, 65196, 81699, 86928, 97794, 104112, 108932, 130392, 163398, 195588, 204643, 217864, 245097, 260784, 326796, 391176, 409286, 435728, 436451, 490194, 613929, 653592, 735291, 782352, 818572, 872902, 980388, 1227858, 1307184, 1309353, 1470582, 1637144, 1745804, 1841787, 1960776, 2455716, 2618706, 2941164, 3274288, 3491608, 3683574, 3921552, 3928059, 4911432, 5237412, 5525361, 5882328, 6983216, 7367148, 7856118, 9822864, 10474824, 11050722, 11764656, 11784177, 14734296, 15712236, 20949648, 22101444, 23568354, 29468592, 31424472, 44202888, 47136708, 49318963, 62848944, 88405776, 94273416, 98637926, 147956889, 188546832, 197275852, 295913778, 394551704, 443870667, 591827556, 789103408, 887741334, 1183655112, 1331612001, 1775482668, 2367310224, 2663224002, 3550965336, 5326448004, 7101930672, 10652896008, 21305792016]

約数ペア:

[(1, 21305792016), (2, 10652896008), (3, 7101930672), (4, 5326448004), (6, 3550965336), (8, 2663224002), (9, 2367310224), (12, 1775482668), (16, 1331612001), (18, 1183655112), (24, 887741334), (27, 789103408), (36, 591827556), (48, 443870667), (54, 394551704), (72, 295913778), (108, 197275852), (113, 188546832), (144, 147956889), (216, 98637926), (226, 94273416), (241, 88405776), (339, 62848944), (432, 49318963), (452, 47136708), (482, 44202888), (678, 31424472), (723, 29468592), (904, 23568354), (964, 22101444), (1017, 20949648), (1356, 15712236), (1446, 14734296), (1808, 11784177), (1811, 11764656), (1928, 11050722), (2034, 10474824), (2169, 9822864), (2712, 7856118), (2892, 7367148), (3051, 6983216), (3622, 5882328), (3856, 5525361), (4068, 5237412), (4338, 4911432), (5424, 3928059), (5433, 3921552), (5784, 3683574), (6102, 3491608), (6507, 3274288), (7244, 2941164), (8136, 2618706), (8676, 2455716), (10866, 1960776), (11568, 1841787), (12204, 1745804), (13014, 1637144), (14488, 1470582), (16272, 1309353), (16299, 1307184), (17352, 1227858), (21732, 980388), (24408, 872902), (26028, 818572), (27233, 782352), (28976, 735291), (32598, 653592), (34704, 613929), (43464, 490194), (48816, 436451), (48897, 435728), (52056, 409286), (54466, 391176), (65196, 326796), (81699, 260784), (86928, 245097), (97794, 217864), (104112, 204643), (108932, 195588), (130392, 163398)]