20577600

素因数分解:

$2^6\times 3^2\times 5^2\times {\mathrm{1429}}^1$

素因数の和:1457

約数の個数: 126

約数和(自身を含む): 73188830

約数和(自身を除く): 52611230

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 25, 30, 32, 36, 40, 45, 48, 50, 60, 64, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 192, 200, 225, 240, 288, 300, 320, 360, 400, 450, 480, 576, 600, 720, 800, 900, 960, 1200, 1429, 1440, 1600, 1800, 2400, 2858, 2880, 3600, 4287, 4800, 5716, 7145, 7200, 8574, 11432, 12861, 14290, 14400, 17148, 21435, 22864, 25722, 28580, 34296, 35725, 42870, 45728, 51444, 57160, 64305, 68592, 71450, 85740, 91456, 102888, 107175, 114320, 128610, 137184, 142900, 171480, 205776, 214350, 228640, 257220, 274368, 285800, 321525, 342960, 411552, 428700, 457280, 514440, 571600, 643050, 685920, 823104, 857400, 1028880, 1143200, 1286100, 1371840, 1714800, 2057760, 2286400, 2572200, 3429600, 4115520, 5144400, 6859200, 10288800, 20577600]

約数ペア:

[(1, 20577600), (2, 10288800), (3, 6859200), (4, 5144400), (5, 4115520), (6, 3429600), (8, 2572200), (9, 2286400), (10, 2057760), (12, 1714800), (15, 1371840), (16, 1286100), (18, 1143200), (20, 1028880), (24, 857400), (25, 823104), (30, 685920), (32, 643050), (36, 571600), (40, 514440), (45, 457280), (48, 428700), (50, 411552), (60, 342960), (64, 321525), (72, 285800), (75, 274368), (80, 257220), (90, 228640), (96, 214350), (100, 205776), (120, 171480), (144, 142900), (150, 137184), (160, 128610), (180, 114320), (192, 107175), (200, 102888), (225, 91456), (240, 85740), (288, 71450), (300, 68592), (320, 64305), (360, 57160), (400, 51444), (450, 45728), (480, 42870), (576, 35725), (600, 34296), (720, 28580), (800, 25722), (900, 22864), (960, 21435), (1200, 17148), (1429, 14400), (1440, 14290), (1600, 12861), (1800, 11432), (2400, 8574), (2858, 7200), (2880, 7145), (3600, 5716), (4287, 4800)]