105199920

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{20873}}^1$

素因数の和:20899

約数の個数: 120

約数和(自身を含む): 403786656

約数和(自身を除く): 298586736

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 48, 56, 60, 63, 70, 72, 80, 84, 90, 105, 112, 120, 126, 140, 144, 168, 180, 210, 240, 252, 280, 315, 336, 360, 420, 504, 560, 630, 720, 840, 1008, 1260, 1680, 2520, 5040, 20873, 41746, 62619, 83492, 104365, 125238, 146111, 166984, 187857, 208730, 250476, 292222, 313095, 333968, 375714, 417460, 438333, 500952, 584444, 626190, 730555, 751428, 834920, 876666, 939285, 1001904, 1168888, 1252380, 1314999, 1461110, 1502856, 1669840, 1753332, 1878570, 2191665, 2337776, 2504760, 2629998, 2922220, 3005712, 3506664, 3757140, 4383330, 5009520, 5259996, 5844440, 6574995, 7013328, 7514280, 8766660, 10519992, 11688880, 13149990, 15028560, 17533320, 21039984, 26299980, 35066640, 52599960, 105199920]

約数ペア:

[(1, 105199920), (2, 52599960), (3, 35066640), (4, 26299980), (5, 21039984), (6, 17533320), (7, 15028560), (8, 13149990), (9, 11688880), (10, 10519992), (12, 8766660), (14, 7514280), (15, 7013328), (16, 6574995), (18, 5844440), (20, 5259996), (21, 5009520), (24, 4383330), (28, 3757140), (30, 3506664), (35, 3005712), (36, 2922220), (40, 2629998), (42, 2504760), (45, 2337776), (48, 2191665), (56, 1878570), (60, 1753332), (63, 1669840), (70, 1502856), (72, 1461110), (80, 1314999), (84, 1252380), (90, 1168888), (105, 1001904), (112, 939285), (120, 876666), (126, 834920), (140, 751428), (144, 730555), (168, 626190), (180, 584444), (210, 500952), (240, 438333), (252, 417460), (280, 375714), (315, 333968), (336, 313095), (360, 292222), (420, 250476), (504, 208730), (560, 187857), (630, 166984), (720, 146111), (840, 125238), (1008, 104365), (1260, 83492), (1680, 62619), (2520, 41746), (5040, 20873)]