19690295040

素因数分解:

$2^8\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{131479}}^1$

素因数の和:131519

約数の個数: 216

約数和(自身を含む): 73367417760

約数和(自身を除く): 53677122720

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 32, 36, 39, 40, 45, 48, 52, 60, 64, 65, 72, 78, 80, 90, 96, 104, 117, 120, 128, 130, 144, 156, 160, 180, 192, 195, 208, 234, 240, 256, 260, 288, 312, 320, 360, 384, 390, 416, 468, 480, 520, 576, 585, 624, 640, 720, 768, 780, 832, 936, 960, 1040, 1152, 1170, 1248, 1280, 1440, 1560, 1664, 1872, 1920, 2080, 2304, 2340, 2496, 2880, 3120, 3328, 3744, 3840, 4160, 4680, 4992, 5760, 6240, 7488, 8320, 9360, 9984, 11520, 12480, 14976, 16640, 18720, 24960, 29952, 37440, 49920, 74880, 131479, 149760, 262958, 394437, 525916, 657395, 788874, 1051832, 1183311, 1314790, 1577748, 1709227, 1972185, 2103664, 2366622, 2629580, 3155496, 3418454, 3944370, 4207328, 4733244, 5127681, 5259160, 5916555, 6310992, 6836908, 7888740, 8414656, 8546135, 9466488, 10255362, 10518320, 11833110, 12621984, 13673816, 15383043, 15777480, 16829312, 17092270, 18932976, 20510724, 21036640, 23666220, 25243968, 25638405, 27347632, 30766086, 31554960, 33658624, 34184540, 37865952, 41021448, 42073280, 47332440, 50487936, 51276810, 54695264, 61532172, 63109920, 68369080, 75731904, 76915215, 82042896, 84146560, 94664880, 100975872, 102553620, 109390528, 123064344, 126219840, 136738160, 151463808, 153830430, 164085792, 168293120, 189329760, 205107240, 218781056, 246128688, 252439680, 273476320, 302927616, 307660860, 328171584, 378659520, 410214480, 437562112, 492257376, 504879360, 546952640, 615321720, 656343168, 757319040, 820428960, 984514752, 1093905280, 1230643440, 1312686336, 1514638080, 1640857920, 1969029504, 2187810560, 2461286880, 3281715840, 3938059008, 4922573760, 6563431680, 9845147520, 19690295040]

約数ペア:

[(1, 19690295040), (2, 9845147520), (3, 6563431680), (4, 4922573760), (5, 3938059008), (6, 3281715840), (8, 2461286880), (9, 2187810560), (10, 1969029504), (12, 1640857920), (13, 1514638080), (15, 1312686336), (16, 1230643440), (18, 1093905280), (20, 984514752), (24, 820428960), (26, 757319040), (30, 656343168), (32, 615321720), (36, 546952640), (39, 504879360), (40, 492257376), (45, 437562112), (48, 410214480), (52, 378659520), (60, 328171584), (64, 307660860), (65, 302927616), (72, 273476320), (78, 252439680), (80, 246128688), (90, 218781056), (96, 205107240), (104, 189329760), (117, 168293120), (120, 164085792), (128, 153830430), (130, 151463808), (144, 136738160), (156, 126219840), (160, 123064344), (180, 109390528), (192, 102553620), (195, 100975872), (208, 94664880), (234, 84146560), (240, 82042896), (256, 76915215), (260, 75731904), (288, 68369080), (312, 63109920), (320, 61532172), (360, 54695264), (384, 51276810), (390, 50487936), (416, 47332440), (468, 42073280), (480, 41021448), (520, 37865952), (576, 34184540), (585, 33658624), (624, 31554960), (640, 30766086), (720, 27347632), (768, 25638405), (780, 25243968), (832, 23666220), (936, 21036640), (960, 20510724), (1040, 18932976), (1152, 17092270), (1170, 16829312), (1248, 15777480), (1280, 15383043), (1440, 13673816), (1560, 12621984), (1664, 11833110), (1872, 10518320), (1920, 10255362), (2080, 9466488), (2304, 8546135), (2340, 8414656), (2496, 7888740), (2880, 6836908), (3120, 6310992), (3328, 5916555), (3744, 5259160), (3840, 5127681), (4160, 4733244), (4680, 4207328), (4992, 3944370), (5760, 3418454), (6240, 3155496), (7488, 2629580), (8320, 2366622), (9360, 2103664), (9984, 1972185), (11520, 1709227), (12480, 1577748), (14976, 1314790), (16640, 1183311), (18720, 1051832), (24960, 788874), (29952, 657395), (37440, 525916), (49920, 394437), (74880, 262958), (131479, 149760)]