20156467008

素因数分解:

$2^6\times 3^1\times {\mathrm{79}}^1\times {\mathrm{1039}}^1\times {\mathrm{1279}}^1$

素因数の和:2412

約数の個数: 112

約数和(自身を含む): 54099968000

約数和(自身を除く): 33943500992

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 79, 96, 158, 192, 237, 316, 474, 632, 948, 1039, 1264, 1279, 1896, 2078, 2528, 2558, 3117, 3792, 3837, 4156, 5056, 5116, 6234, 7584, 7674, 8312, 10232, 12468, 15168, 15348, 16624, 20464, 24936, 30696, 33248, 40928, 49872, 61392, 66496, 81856, 82081, 99744, 101041, 122784, 164162, 199488, 202082, 245568, 246243, 303123, 328324, 404164, 492486, 606246, 656648, 808328, 984972, 1212492, 1313296, 1328881, 1616656, 1969944, 2424984, 2626592, 2657762, 3233312, 3939888, 3986643, 4849968, 5253184, 5315524, 6466624, 7879776, 7973286, 9699936, 10631048, 15759552, 15946572, 19399872, 21262096, 31893144, 42524192, 63786288, 85048384, 104981599, 127572576, 209963198, 255145152, 314944797, 419926396, 629889594, 839852792, 1259779188, 1679705584, 2519558376, 3359411168, 5039116752, 6718822336, 10078233504, 20156467008]

約数ペア:

[(1, 20156467008), (2, 10078233504), (3, 6718822336), (4, 5039116752), (6, 3359411168), (8, 2519558376), (12, 1679705584), (16, 1259779188), (24, 839852792), (32, 629889594), (48, 419926396), (64, 314944797), (79, 255145152), (96, 209963198), (158, 127572576), (192, 104981599), (237, 85048384), (316, 63786288), (474, 42524192), (632, 31893144), (948, 21262096), (1039, 19399872), (1264, 15946572), (1279, 15759552), (1896, 10631048), (2078, 9699936), (2528, 7973286), (2558, 7879776), (3117, 6466624), (3792, 5315524), (3837, 5253184), (4156, 4849968), (5056, 3986643), (5116, 3939888), (6234, 3233312), (7584, 2657762), (7674, 2626592), (8312, 2424984), (10232, 1969944), (12468, 1616656), (15168, 1328881), (15348, 1313296), (16624, 1212492), (20464, 984972), (24936, 808328), (30696, 656648), (33248, 606246), (40928, 492486), (49872, 404164), (61392, 328324), (66496, 303123), (81856, 246243), (82081, 245568), (99744, 202082), (101041, 199488), (122784, 164162)]