15832080

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{1999}}^1$

素因数の和:2029

約数の個数: 120

約数和(自身を含む): 58032000

約数和(自身を除く): 42199920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 1999, 2640, 3960, 3998, 5997, 7920, 7996, 9995, 11994, 15992, 17991, 19990, 21989, 23988, 29985, 31984, 35982, 39980, 43978, 47976, 59970, 65967, 71964, 79960, 87956, 89955, 95952, 109945, 119940, 131934, 143928, 159920, 175912, 179910, 197901, 219890, 239880, 263868, 287856, 329835, 351824, 359820, 395802, 439780, 479760, 527736, 659670, 719640, 791604, 879560, 989505, 1055472, 1319340, 1439280, 1583208, 1759120, 1979010, 2638680, 3166416, 3958020, 5277360, 7916040, 15832080]

約数ペア:

[(1, 15832080), (2, 7916040), (3, 5277360), (4, 3958020), (5, 3166416), (6, 2638680), (8, 1979010), (9, 1759120), (10, 1583208), (11, 1439280), (12, 1319340), (15, 1055472), (16, 989505), (18, 879560), (20, 791604), (22, 719640), (24, 659670), (30, 527736), (33, 479760), (36, 439780), (40, 395802), (44, 359820), (45, 351824), (48, 329835), (55, 287856), (60, 263868), (66, 239880), (72, 219890), (80, 197901), (88, 179910), (90, 175912), (99, 159920), (110, 143928), (120, 131934), (132, 119940), (144, 109945), (165, 95952), (176, 89955), (180, 87956), (198, 79960), (220, 71964), (240, 65967), (264, 59970), (330, 47976), (360, 43978), (396, 39980), (440, 35982), (495, 31984), (528, 29985), (660, 23988), (720, 21989), (792, 19990), (880, 17991), (990, 15992), (1320, 11994), (1584, 9995), (1980, 7996), (1999, 7920), (2640, 5997), (3960, 3998)]