21815275392

素因数分解:

$2^7\times 3^2\times {\mathrm{281}}^1\times {\mathrm{67391}}^1$

素因数の和:67692

約数の個数: 96

約数和(自身を含む): 63000063360

約数和(自身を除く): 41184787968

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 281, 288, 384, 562, 576, 843, 1124, 1152, 1686, 2248, 2529, 3372, 4496, 5058, 6744, 8992, 10116, 13488, 17984, 20232, 26976, 35968, 40464, 53952, 67391, 80928, 107904, 134782, 161856, 202173, 269564, 323712, 404346, 539128, 606519, 808692, 1078256, 1213038, 1617384, 2156512, 2426076, 3234768, 4313024, 4852152, 6469536, 8626048, 9704304, 12939072, 18936871, 19408608, 25878144, 37873742, 38817216, 56810613, 75747484, 77634432, 113621226, 151494968, 170431839, 227242452, 302989936, 340863678, 454484904, 605979872, 681727356, 908969808, 1211959744, 1363454712, 1817939616, 2423919488, 2726909424, 3635879232, 5453818848, 7271758464, 10907637696, 21815275392]

約数ペア:

[(1, 21815275392), (2, 10907637696), (3, 7271758464), (4, 5453818848), (6, 3635879232), (8, 2726909424), (9, 2423919488), (12, 1817939616), (16, 1363454712), (18, 1211959744), (24, 908969808), (32, 681727356), (36, 605979872), (48, 454484904), (64, 340863678), (72, 302989936), (96, 227242452), (128, 170431839), (144, 151494968), (192, 113621226), (281, 77634432), (288, 75747484), (384, 56810613), (562, 38817216), (576, 37873742), (843, 25878144), (1124, 19408608), (1152, 18936871), (1686, 12939072), (2248, 9704304), (2529, 8626048), (3372, 6469536), (4496, 4852152), (5058, 4313024), (6744, 3234768), (8992, 2426076), (10116, 2156512), (13488, 1617384), (17984, 1213038), (20232, 1078256), (26976, 808692), (35968, 606519), (40464, 539128), (53952, 404346), (67391, 323712), (80928, 269564), (107904, 202173), (134782, 161856)]