21920400

素因数分解:

$2^4\times 3^2\times 5^2\times {\mathrm{6089}}^1$

素因数の和:6113

約数の個数: 90

約数和(自身を含む): 76082370

約数和(自身を除く): 54161970

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 36, 40, 45, 48, 50, 60, 72, 75, 80, 90, 100, 120, 144, 150, 180, 200, 225, 240, 300, 360, 400, 450, 600, 720, 900, 1200, 1800, 3600, 6089, 12178, 18267, 24356, 30445, 36534, 48712, 54801, 60890, 73068, 91335, 97424, 109602, 121780, 146136, 152225, 182670, 219204, 243560, 274005, 292272, 304450, 365340, 438408, 456675, 487120, 548010, 608900, 730680, 876816, 913350, 1096020, 1217800, 1370025, 1461360, 1826700, 2192040, 2435600, 2740050, 3653400, 4384080, 5480100, 7306800, 10960200, 21920400]

約数ペア:

[(1, 21920400), (2, 10960200), (3, 7306800), (4, 5480100), (5, 4384080), (6, 3653400), (8, 2740050), (9, 2435600), (10, 2192040), (12, 1826700), (15, 1461360), (16, 1370025), (18, 1217800), (20, 1096020), (24, 913350), (25, 876816), (30, 730680), (36, 608900), (40, 548010), (45, 487120), (48, 456675), (50, 438408), (60, 365340), (72, 304450), (75, 292272), (80, 274005), (90, 243560), (100, 219204), (120, 182670), (144, 152225), (150, 146136), (180, 121780), (200, 109602), (225, 97424), (240, 91335), (300, 73068), (360, 60890), (400, 54801), (450, 48712), (600, 36534), (720, 30445), (900, 24356), (1200, 18267), (1800, 12178), (3600, 6089)]