99841920

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{149}}^1\times {\mathrm{349}}^1$

素因数の和:520

約数の個数: 128

約数和(自身を含む): 321300000

約数和(自身を除く): 221458080

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 128, 149, 160, 192, 240, 298, 320, 349, 384, 447, 480, 596, 640, 698, 745, 894, 960, 1047, 1192, 1396, 1490, 1745, 1788, 1920, 2094, 2235, 2384, 2792, 2980, 3490, 3576, 4188, 4470, 4768, 5235, 5584, 5960, 6980, 7152, 8376, 8940, 9536, 10470, 11168, 11920, 13960, 14304, 16752, 17880, 19072, 20940, 22336, 23840, 27920, 28608, 33504, 35760, 41880, 44672, 47680, 52001, 55840, 57216, 67008, 71520, 83760, 95360, 104002, 111680, 134016, 143040, 156003, 167520, 208004, 223360, 260005, 286080, 312006, 335040, 416008, 520010, 624012, 670080, 780015, 832016, 1040020, 1248024, 1560030, 1664032, 2080040, 2496048, 3120060, 3328064, 4160080, 4992096, 6240120, 6656128, 8320160, 9984192, 12480240, 16640320, 19968384, 24960480, 33280640, 49920960, 99841920]

約数ペア:

[(1, 99841920), (2, 49920960), (3, 33280640), (4, 24960480), (5, 19968384), (6, 16640320), (8, 12480240), (10, 9984192), (12, 8320160), (15, 6656128), (16, 6240120), (20, 4992096), (24, 4160080), (30, 3328064), (32, 3120060), (40, 2496048), (48, 2080040), (60, 1664032), (64, 1560030), (80, 1248024), (96, 1040020), (120, 832016), (128, 780015), (149, 670080), (160, 624012), (192, 520010), (240, 416008), (298, 335040), (320, 312006), (349, 286080), (384, 260005), (447, 223360), (480, 208004), (596, 167520), (640, 156003), (698, 143040), (745, 134016), (894, 111680), (960, 104002), (1047, 95360), (1192, 83760), (1396, 71520), (1490, 67008), (1745, 57216), (1788, 55840), (1920, 52001), (2094, 47680), (2235, 44672), (2384, 41880), (2792, 35760), (2980, 33504), (3490, 28608), (3576, 27920), (4188, 23840), (4470, 22336), (4768, 20940), (5235, 19072), (5584, 17880), (5960, 16752), (6980, 14304), (7152, 13960), (8376, 11920), (8940, 11168), (9536, 10470)]