20160142080

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{403849}}^1$

素因数の和:403886

約数の個数: 144

約数和(自身を含む): 69339429600

約数和(自身を除く): 49179287520

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 256, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 768, 780, 832, 960, 1040, 1248, 1280, 1560, 1664, 1920, 2080, 2496, 3120, 3328, 3840, 4160, 4992, 6240, 8320, 9984, 12480, 16640, 24960, 49920, 403849, 807698, 1211547, 1615396, 2019245, 2423094, 3230792, 4038490, 4846188, 5250037, 6057735, 6461584, 8076980, 9692376, 10500074, 12115470, 12923168, 15750111, 16153960, 19384752, 21000148, 24230940, 25846336, 26250185, 31500222, 32307920, 38769504, 42000296, 48461880, 51692672, 52500370, 63000444, 64615840, 77539008, 78750555, 84000592, 96923760, 103385344, 105000740, 126000888, 129231680, 155078016, 157501110, 168001184, 193847520, 210001480, 252001776, 258463360, 310156032, 315002220, 336002368, 387695040, 420002960, 504003552, 516926720, 630004440, 672004736, 775390080, 840005920, 1008007104, 1260008880, 1344009472, 1550780160, 1680011840, 2016014208, 2520017760, 3360023680, 4032028416, 5040035520, 6720047360, 10080071040, 20160142080]

約数ペア:

[(1, 20160142080), (2, 10080071040), (3, 6720047360), (4, 5040035520), (5, 4032028416), (6, 3360023680), (8, 2520017760), (10, 2016014208), (12, 1680011840), (13, 1550780160), (15, 1344009472), (16, 1260008880), (20, 1008007104), (24, 840005920), (26, 775390080), (30, 672004736), (32, 630004440), (39, 516926720), (40, 504003552), (48, 420002960), (52, 387695040), (60, 336002368), (64, 315002220), (65, 310156032), (78, 258463360), (80, 252001776), (96, 210001480), (104, 193847520), (120, 168001184), (128, 157501110), (130, 155078016), (156, 129231680), (160, 126000888), (192, 105000740), (195, 103385344), (208, 96923760), (240, 84000592), (256, 78750555), (260, 77539008), (312, 64615840), (320, 63000444), (384, 52500370), (390, 51692672), (416, 48461880), (480, 42000296), (520, 38769504), (624, 32307920), (640, 31500222), (768, 26250185), (780, 25846336), (832, 24230940), (960, 21000148), (1040, 19384752), (1248, 16153960), (1280, 15750111), (1560, 12923168), (1664, 12115470), (1920, 10500074), (2080, 9692376), (2496, 8076980), (3120, 6461584), (3328, 6057735), (3840, 5250037), (4160, 4846188), (4992, 4038490), (6240, 3230792), (8320, 2423094), (9984, 2019245), (12480, 1615396), (16640, 1211547), (24960, 807698), (49920, 403849)]