19792800

素因数分解:

$2^5\times 3^2\times 5^2\times {\mathrm{2749}}^1$

素因数の和:2775

約数の個数: 108

約数和(自身を含む): 69819750

約数和(自身を除く): 50026950

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, 72, 75, 80, 90, 96, 100, 120, 144, 150, 160, 180, 200, 225, 240, 288, 300, 360, 400, 450, 480, 600, 720, 800, 900, 1200, 1440, 1800, 2400, 2749, 3600, 5498, 7200, 8247, 10996, 13745, 16494, 21992, 24741, 27490, 32988, 41235, 43984, 49482, 54980, 65976, 68725, 82470, 87968, 98964, 109960, 123705, 131952, 137450, 164940, 197928, 206175, 219920, 247410, 263904, 274900, 329880, 395856, 412350, 439840, 494820, 549800, 618525, 659760, 791712, 824700, 989640, 1099600, 1237050, 1319520, 1649400, 1979280, 2199200, 2474100, 3298800, 3958560, 4948200, 6597600, 9896400, 19792800]

約数ペア:

[(1, 19792800), (2, 9896400), (3, 6597600), (4, 4948200), (5, 3958560), (6, 3298800), (8, 2474100), (9, 2199200), (10, 1979280), (12, 1649400), (15, 1319520), (16, 1237050), (18, 1099600), (20, 989640), (24, 824700), (25, 791712), (30, 659760), (32, 618525), (36, 549800), (40, 494820), (45, 439840), (48, 412350), (50, 395856), (60, 329880), (72, 274900), (75, 263904), (80, 247410), (90, 219920), (96, 206175), (100, 197928), (120, 164940), (144, 137450), (150, 131952), (160, 123705), (180, 109960), (200, 98964), (225, 87968), (240, 82470), (288, 68725), (300, 65976), (360, 54980), (400, 49482), (450, 43984), (480, 41235), (600, 32988), (720, 27490), (800, 24741), (900, 21992), (1200, 16494), (1440, 13745), (1800, 10996), (2400, 8247), (2749, 7200), (3600, 5498)]