15672007720

素因数分解:

$2^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{98467}}^1$

素因数の和:98674

約数の個数: 64

約数和(自身を含む): 37008213120

約数和(自身を除く): 21336205400

約数列:

[1, 2, 4, 5, 8, 10, 20, 23, 40, 46, 92, 115, 173, 184, 230, 346, 460, 692, 865, 920, 1384, 1730, 3460, 3979, 6920, 7958, 15916, 19895, 31832, 39790, 79580, 98467, 159160, 196934, 393868, 492335, 787736, 984670, 1969340, 2264741, 3938680, 4529482, 9058964, 11323705, 17034791, 18117928, 22647410, 34069582, 45294820, 68139164, 85173955, 90589640, 136278328, 170347910, 340695820, 391800193, 681391640, 783600386, 1567200772, 1959000965, 3134401544, 3918001930, 7836003860, 15672007720]

約数ペア:

[(1, 15672007720), (2, 7836003860), (4, 3918001930), (5, 3134401544), (8, 1959000965), (10, 1567200772), (20, 783600386), (23, 681391640), (40, 391800193), (46, 340695820), (92, 170347910), (115, 136278328), (173, 90589640), (184, 85173955), (230, 68139164), (346, 45294820), (460, 34069582), (692, 22647410), (865, 18117928), (920, 17034791), (1384, 11323705), (1730, 9058964), (3460, 4529482), (3979, 3938680), (6920, 2264741), (7958, 1969340), (15916, 984670), (19895, 787736), (31832, 492335), (39790, 393868), (79580, 196934), (98467, 159160)]