21040065216

素因数分解:

$2^6\times 3^2\times {\mathrm{359}}^1\times {\mathrm{101749}}^1$

素因数の和:102126

約数の個数: 84

約数和(自身を含む): 60476130000

約数和(自身を除く): 39436064784

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 359, 576, 718, 1077, 1436, 2154, 2872, 3231, 4308, 5744, 6462, 8616, 11488, 12924, 17232, 22976, 25848, 34464, 51696, 68928, 101749, 103392, 203498, 206784, 305247, 406996, 610494, 813992, 915741, 1220988, 1627984, 1831482, 2441976, 3255968, 3662964, 4883952, 6511936, 7325928, 9767904, 14651856, 19535808, 29303712, 36527891, 58607424, 73055782, 109583673, 146111564, 219167346, 292223128, 328751019, 438334692, 584446256, 657502038, 876669384, 1168892512, 1315004076, 1753338768, 2337785024, 2630008152, 3506677536, 5260016304, 7013355072, 10520032608, 21040065216]

約数ペア:

[(1, 21040065216), (2, 10520032608), (3, 7013355072), (4, 5260016304), (6, 3506677536), (8, 2630008152), (9, 2337785024), (12, 1753338768), (16, 1315004076), (18, 1168892512), (24, 876669384), (32, 657502038), (36, 584446256), (48, 438334692), (64, 328751019), (72, 292223128), (96, 219167346), (144, 146111564), (192, 109583673), (288, 73055782), (359, 58607424), (576, 36527891), (718, 29303712), (1077, 19535808), (1436, 14651856), (2154, 9767904), (2872, 7325928), (3231, 6511936), (4308, 4883952), (5744, 3662964), (6462, 3255968), (8616, 2441976), (11488, 1831482), (12924, 1627984), (17232, 1220988), (22976, 915741), (25848, 813992), (34464, 610494), (51696, 406996), (68928, 305247), (101749, 206784), (103392, 203498)]