21394141080

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13714193}}^1$

素因数の和:13714220

約数の個数: 64

約数和(自身を含む): 69119537760

約数和(自身を除く): 47725396680

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 13714193, 27428386, 41142579, 54856772, 68570965, 82285158, 109713544, 137141930, 164570316, 178284509, 205712895, 274283860, 329140632, 356569018, 411425790, 534853527, 548567720, 713138036, 822851580, 891422545, 1069707054, 1426276072, 1645703160, 1782845090, 2139414108, 2674267635, 3565690180, 4278828216, 5348535270, 7131380360, 10697070540, 21394141080]

約数ペア:

[(1, 21394141080), (2, 10697070540), (3, 7131380360), (4, 5348535270), (5, 4278828216), (6, 3565690180), (8, 2674267635), (10, 2139414108), (12, 1782845090), (13, 1645703160), (15, 1426276072), (20, 1069707054), (24, 891422545), (26, 822851580), (30, 713138036), (39, 548567720), (40, 534853527), (52, 411425790), (60, 356569018), (65, 329140632), (78, 274283860), (104, 205712895), (120, 178284509), (130, 164570316), (156, 137141930), (195, 109713544), (260, 82285158), (312, 68570965), (390, 54856772), (520, 41142579), (780, 27428386), (1560, 13714193)]