1968444720

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{82847}}^1$

素因数の和:82880

約数の個数: 160

約数和(自身を含む): 7396669440

約数和(自身を除く): 5428224720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 27, 30, 33, 36, 40, 44, 45, 48, 54, 55, 60, 66, 72, 80, 88, 90, 99, 108, 110, 120, 132, 135, 144, 165, 176, 180, 198, 216, 220, 240, 264, 270, 297, 330, 360, 396, 432, 440, 495, 528, 540, 594, 660, 720, 792, 880, 990, 1080, 1188, 1320, 1485, 1584, 1980, 2160, 2376, 2640, 2970, 3960, 4752, 5940, 7920, 11880, 23760, 82847, 165694, 248541, 331388, 414235, 497082, 662776, 745623, 828470, 911317, 994164, 1242705, 1325552, 1491246, 1656940, 1822634, 1988328, 2236869, 2485410, 2733951, 2982492, 3313880, 3645268, 3728115, 3976656, 4473738, 4556585, 4970820, 5467902, 5964984, 6627760, 7290536, 7456230, 8201853, 8947476, 9113170, 9941640, 10935804, 11184345, 11929968, 13669755, 14581072, 14912460, 16403706, 17894952, 18226340, 19883280, 21871608, 22368690, 24605559, 27339510, 29824920, 32807412, 35789904, 36452680, 41009265, 43743216, 44737380, 49211118, 54679020, 59649840, 65614824, 72905360, 82018530, 89474760, 98422236, 109358040, 123027795, 131229648, 164037060, 178949520, 196844472, 218716080, 246055590, 328074120, 393688944, 492111180, 656148240, 984222360, 1968444720]

約数ペア:

[(1, 1968444720), (2, 984222360), (3, 656148240), (4, 492111180), (5, 393688944), (6, 328074120), (8, 246055590), (9, 218716080), (10, 196844472), (11, 178949520), (12, 164037060), (15, 131229648), (16, 123027795), (18, 109358040), (20, 98422236), (22, 89474760), (24, 82018530), (27, 72905360), (30, 65614824), (33, 59649840), (36, 54679020), (40, 49211118), (44, 44737380), (45, 43743216), (48, 41009265), (54, 36452680), (55, 35789904), (60, 32807412), (66, 29824920), (72, 27339510), (80, 24605559), (88, 22368690), (90, 21871608), (99, 19883280), (108, 18226340), (110, 17894952), (120, 16403706), (132, 14912460), (135, 14581072), (144, 13669755), (165, 11929968), (176, 11184345), (180, 10935804), (198, 9941640), (216, 9113170), (220, 8947476), (240, 8201853), (264, 7456230), (270, 7290536), (297, 6627760), (330, 5964984), (360, 5467902), (396, 4970820), (432, 4556585), (440, 4473738), (495, 3976656), (528, 3728115), (540, 3645268), (594, 3313880), (660, 2982492), (720, 2733951), (792, 2485410), (880, 2236869), (990, 1988328), (1080, 1822634), (1188, 1656940), (1320, 1491246), (1485, 1325552), (1584, 1242705), (1980, 994164), (2160, 911317), (2376, 828470), (2640, 745623), (2970, 662776), (3960, 497082), (4752, 414235), (5940, 331388), (7920, 248541), (11880, 165694), (23760, 82847)]