1999429560

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{23}}^2\times {\mathrm{10499}}^1$

素因数の和:10562

約数の個数: 144

約数和(自身を含む): 6793605000

約数和(自身を除く): 4794175440

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 30, 36, 40, 45, 46, 60, 69, 72, 90, 92, 115, 120, 138, 180, 184, 207, 230, 276, 345, 360, 414, 460, 529, 552, 690, 828, 920, 1035, 1058, 1380, 1587, 1656, 2070, 2116, 2645, 2760, 3174, 4140, 4232, 4761, 5290, 6348, 7935, 8280, 9522, 10499, 10580, 12696, 15870, 19044, 20998, 21160, 23805, 31497, 31740, 38088, 41996, 47610, 52495, 62994, 63480, 83992, 94491, 95220, 104990, 125988, 157485, 188982, 190440, 209980, 241477, 251976, 314970, 377964, 419960, 472455, 482954, 629940, 724431, 755928, 944910, 965908, 1207385, 1259880, 1448862, 1889820, 1931816, 2173293, 2414770, 2897724, 3622155, 3779640, 4346586, 4829540, 5553971, 5795448, 7244310, 8693172, 9659080, 10866465, 11107942, 14488620, 16661913, 17386344, 21732930, 22215884, 27769855, 28977240, 33323826, 43465860, 44431768, 49985739, 55539710, 66647652, 83309565, 86931720, 99971478, 111079420, 133295304, 166619130, 199942956, 222158840, 249928695, 333238260, 399885912, 499857390, 666476520, 999714780, 1999429560]

約数ペア:

[(1, 1999429560), (2, 999714780), (3, 666476520), (4, 499857390), (5, 399885912), (6, 333238260), (8, 249928695), (9, 222158840), (10, 199942956), (12, 166619130), (15, 133295304), (18, 111079420), (20, 99971478), (23, 86931720), (24, 83309565), (30, 66647652), (36, 55539710), (40, 49985739), (45, 44431768), (46, 43465860), (60, 33323826), (69, 28977240), (72, 27769855), (90, 22215884), (92, 21732930), (115, 17386344), (120, 16661913), (138, 14488620), (180, 11107942), (184, 10866465), (207, 9659080), (230, 8693172), (276, 7244310), (345, 5795448), (360, 5553971), (414, 4829540), (460, 4346586), (529, 3779640), (552, 3622155), (690, 2897724), (828, 2414770), (920, 2173293), (1035, 1931816), (1058, 1889820), (1380, 1448862), (1587, 1259880), (1656, 1207385), (2070, 965908), (2116, 944910), (2645, 755928), (2760, 724431), (3174, 629940), (4140, 482954), (4232, 472455), (4761, 419960), (5290, 377964), (6348, 314970), (7935, 251976), (8280, 241477), (9522, 209980), (10499, 190440), (10580, 188982), (12696, 157485), (15870, 125988), (19044, 104990), (20998, 95220), (21160, 94491), (23805, 83992), (31497, 63480), (31740, 62994), (38088, 52495), (41996, 47610)]