201913560

素因数分解:

$2^3\times 3^5\times 5^1\times {\mathrm{20773}}^1$

素因数の和:20799

約数の個数: 96

約数和(自身を含む): 680556240

約数和(自身を除く): 478642680

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 270, 324, 360, 405, 486, 540, 648, 810, 972, 1080, 1215, 1620, 1944, 2430, 3240, 4860, 9720, 20773, 41546, 62319, 83092, 103865, 124638, 166184, 186957, 207730, 249276, 311595, 373914, 415460, 498552, 560871, 623190, 747828, 830920, 934785, 1121742, 1246380, 1495656, 1682613, 1869570, 2243484, 2492760, 2804355, 3365226, 3739140, 4486968, 5047839, 5608710, 6730452, 7478280, 8413065, 10095678, 11217420, 13460904, 16826130, 20191356, 22434840, 25239195, 33652260, 40382712, 50478390, 67304520, 100956780, 201913560]

約数ペア:

[(1, 201913560), (2, 100956780), (3, 67304520), (4, 50478390), (5, 40382712), (6, 33652260), (8, 25239195), (9, 22434840), (10, 20191356), (12, 16826130), (15, 13460904), (18, 11217420), (20, 10095678), (24, 8413065), (27, 7478280), (30, 6730452), (36, 5608710), (40, 5047839), (45, 4486968), (54, 3739140), (60, 3365226), (72, 2804355), (81, 2492760), (90, 2243484), (108, 1869570), (120, 1682613), (135, 1495656), (162, 1246380), (180, 1121742), (216, 934785), (243, 830920), (270, 747828), (324, 623190), (360, 560871), (405, 498552), (486, 415460), (540, 373914), (648, 311595), (810, 249276), (972, 207730), (1080, 186957), (1215, 166184), (1620, 124638), (1944, 103865), (2430, 83092), (3240, 62319), (4860, 41546), (9720, 20773)]