213540120

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{197}}^1\times {\mathrm{3011}}^1$

素因数の和:3225

約数の個数: 96

約数和(自身を含む): 697759920

約数和(自身を除く): 484219800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 30, 36, 40, 45, 60, 72, 90, 120, 180, 197, 360, 394, 591, 788, 985, 1182, 1576, 1773, 1970, 2364, 2955, 3011, 3546, 3940, 4728, 5910, 6022, 7092, 7880, 8865, 9033, 11820, 12044, 14184, 15055, 17730, 18066, 23640, 24088, 27099, 30110, 35460, 36132, 45165, 54198, 60220, 70920, 72264, 90330, 108396, 120440, 135495, 180660, 216792, 270990, 361320, 541980, 593167, 1083960, 1186334, 1779501, 2372668, 2965835, 3559002, 4745336, 5338503, 5931670, 7118004, 8897505, 10677006, 11863340, 14236008, 17795010, 21354012, 23726680, 26692515, 35590020, 42708024, 53385030, 71180040, 106770060, 213540120]

約数ペア:

[(1, 213540120), (2, 106770060), (3, 71180040), (4, 53385030), (5, 42708024), (6, 35590020), (8, 26692515), (9, 23726680), (10, 21354012), (12, 17795010), (15, 14236008), (18, 11863340), (20, 10677006), (24, 8897505), (30, 7118004), (36, 5931670), (40, 5338503), (45, 4745336), (60, 3559002), (72, 2965835), (90, 2372668), (120, 1779501), (180, 1186334), (197, 1083960), (360, 593167), (394, 541980), (591, 361320), (788, 270990), (985, 216792), (1182, 180660), (1576, 135495), (1773, 120440), (1970, 108396), (2364, 90330), (2955, 72264), (3011, 70920), (3546, 60220), (3940, 54198), (4728, 45165), (5910, 36132), (6022, 35460), (7092, 30110), (7880, 27099), (8865, 24088), (9033, 23640), (11820, 18066), (12044, 17730), (14184, 15055)]