21556496520

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1535363}}^1$

素因数の和:1535396

約数の個数: 128

約数和(自身を含む): 77382345600

約数和(自身を除く): 55825849080

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 27, 30, 36, 39, 40, 45, 52, 54, 60, 65, 72, 78, 90, 104, 108, 117, 120, 130, 135, 156, 180, 195, 216, 234, 260, 270, 312, 351, 360, 390, 468, 520, 540, 585, 702, 780, 936, 1080, 1170, 1404, 1560, 1755, 2340, 2808, 3510, 4680, 7020, 14040, 1535363, 3070726, 4606089, 6141452, 7676815, 9212178, 12282904, 13818267, 15353630, 18424356, 19959719, 23030445, 27636534, 30707260, 36848712, 39919438, 41454801, 46060890, 55273068, 59879157, 61414520, 69091335, 79838876, 82909602, 92121780, 99798595, 110546136, 119758314, 138182670, 159677752, 165819204, 179637471, 184243560, 199597190, 207274005, 239516628, 276365340, 299395785, 331638408, 359274942, 399194380, 414548010, 479033256, 538912413, 552730680, 598791570, 718549884, 798388760, 829096020, 898187355, 1077824826, 1197583140, 1437099768, 1658192040, 1796374710, 2155649652, 2395166280, 2694562065, 3592749420, 4311299304, 5389124130, 7185498840, 10778248260, 21556496520]

約数ペア:

[(1, 21556496520), (2, 10778248260), (3, 7185498840), (4, 5389124130), (5, 4311299304), (6, 3592749420), (8, 2694562065), (9, 2395166280), (10, 2155649652), (12, 1796374710), (13, 1658192040), (15, 1437099768), (18, 1197583140), (20, 1077824826), (24, 898187355), (26, 829096020), (27, 798388760), (30, 718549884), (36, 598791570), (39, 552730680), (40, 538912413), (45, 479033256), (52, 414548010), (54, 399194380), (60, 359274942), (65, 331638408), (72, 299395785), (78, 276365340), (90, 239516628), (104, 207274005), (108, 199597190), (117, 184243560), (120, 179637471), (130, 165819204), (135, 159677752), (156, 138182670), (180, 119758314), (195, 110546136), (216, 99798595), (234, 92121780), (260, 82909602), (270, 79838876), (312, 69091335), (351, 61414520), (360, 59879157), (390, 55273068), (468, 46060890), (520, 41454801), (540, 39919438), (585, 36848712), (702, 30707260), (780, 27636534), (936, 23030445), (1080, 19959719), (1170, 18424356), (1404, 15353630), (1560, 13818267), (1755, 12282904), (2340, 9212178), (2808, 7676815), (3510, 6141452), (4680, 4606089), (7020, 3070726), (14040, 1535363)]