213842040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{77479}}^1$

素因数の和:77516

約数の個数: 64

約数和(自身を含む): 669427200

約数和(自身を除く): 455585160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 77479, 154958, 232437, 309916, 387395, 464874, 619832, 774790, 929748, 1162185, 1549580, 1782017, 1859496, 2324370, 3099160, 3564034, 4648740, 5346051, 7128068, 8910085, 9297480, 10692102, 14256136, 17820170, 21384204, 26730255, 35640340, 42768408, 53460510, 71280680, 106921020, 213842040]

約数ペア:

[(1, 213842040), (2, 106921020), (3, 71280680), (4, 53460510), (5, 42768408), (6, 35640340), (8, 26730255), (10, 21384204), (12, 17820170), (15, 14256136), (20, 10692102), (23, 9297480), (24, 8910085), (30, 7128068), (40, 5346051), (46, 4648740), (60, 3564034), (69, 3099160), (92, 2324370), (115, 1859496), (120, 1782017), (138, 1549580), (184, 1162185), (230, 929748), (276, 774790), (345, 619832), (460, 464874), (552, 387395), (690, 309916), (920, 232437), (1380, 154958), (2760, 77479)]