229575920

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{197}}^1\times {\mathrm{2081}}^1$

素因数の和:2298

約数の個数: 80

約数和(自身を含む): 613407168

約数和(自身を除く): 383831248

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 197, 280, 394, 560, 788, 985, 1379, 1576, 1970, 2081, 2758, 3152, 3940, 4162, 5516, 6895, 7880, 8324, 10405, 11032, 13790, 14567, 15760, 16648, 20810, 22064, 27580, 29134, 33296, 41620, 55160, 58268, 72835, 83240, 110320, 116536, 145670, 166480, 233072, 291340, 409957, 582680, 819914, 1165360, 1639828, 2049785, 2869699, 3279656, 4099570, 5739398, 6559312, 8199140, 11478796, 14348495, 16398280, 22957592, 28696990, 32796560, 45915184, 57393980, 114787960, 229575920]

約数ペア:

[(1, 229575920), (2, 114787960), (4, 57393980), (5, 45915184), (7, 32796560), (8, 28696990), (10, 22957592), (14, 16398280), (16, 14348495), (20, 11478796), (28, 8199140), (35, 6559312), (40, 5739398), (56, 4099570), (70, 3279656), (80, 2869699), (112, 2049785), (140, 1639828), (197, 1165360), (280, 819914), (394, 582680), (560, 409957), (788, 291340), (985, 233072), (1379, 166480), (1576, 145670), (1970, 116536), (2081, 110320), (2758, 83240), (3152, 72835), (3940, 58268), (4162, 55160), (5516, 41620), (6895, 33296), (7880, 29134), (8324, 27580), (10405, 22064), (11032, 20810), (13790, 16648), (14567, 15760)]