1640089440

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{2203}}^1$

素因数の和:2282

約数の個数: 288

約数和(自身を含む): 6238342656

約数和(自身を除く): 4598253216

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 47, 48, 55, 60, 66, 72, 80, 88, 90, 94, 96, 99, 110, 120, 132, 141, 144, 160, 165, 176, 180, 188, 198, 220, 235, 240, 264, 282, 288, 330, 352, 360, 376, 396, 423, 440, 470, 480, 495, 517, 528, 564, 660, 705, 720, 752, 792, 846, 880, 940, 990, 1034, 1056, 1128, 1320, 1410, 1440, 1504, 1551, 1584, 1692, 1760, 1880, 1980, 2068, 2115, 2203, 2256, 2585, 2640, 2820, 3102, 3168, 3384, 3760, 3960, 4136, 4230, 4406, 4512, 4653, 5170, 5280, 5640, 6204, 6609, 6768, 7520, 7755, 7920, 8272, 8460, 8812, 9306, 10340, 11015, 11280, 12408, 13218, 13536, 15510, 15840, 16544, 16920, 17624, 18612, 19827, 20680, 22030, 22560, 23265, 24233, 24816, 26436, 31020, 33045, 33840, 35248, 37224, 39654, 41360, 44060, 46530, 48466, 49632, 52872, 62040, 66090, 67680, 70496, 72699, 74448, 79308, 82720, 88120, 93060, 96932, 99135, 103541, 105744, 121165, 124080, 132180, 145398, 148896, 158616, 176240, 186120, 193864, 198270, 207082, 211488, 218097, 242330, 248160, 264360, 290796, 310623, 317232, 352480, 363495, 372240, 387728, 396540, 414164, 436194, 484660, 517705, 528720, 581592, 621246, 634464, 726990, 744480, 775456, 793080, 828328, 872388, 931869, 969320, 1035410, 1057440, 1090485, 1138951, 1163184, 1242492, 1453980, 1553115, 1586160, 1656656, 1744776, 1863738, 1938640, 2070820, 2180970, 2277902, 2326368, 2484984, 2907960, 3106230, 3172320, 3313312, 3416853, 3489552, 3727476, 3877280, 4141640, 4361940, 4555804, 4659345, 4969968, 5694755, 5815920, 6212460, 6833706, 6979104, 7454952, 8283280, 8723880, 9111608, 9318690, 9939936, 10250559, 11389510, 11631840, 12424920, 13667412, 14909904, 16566560, 17084265, 17447760, 18223216, 18637380, 20501118, 22779020, 24849840, 27334824, 29819808, 34168530, 34895520, 36446432, 37274760, 41002236, 45558040, 49699680, 51252795, 54669648, 68337060, 74549520, 82004472, 91116080, 102505590, 109339296, 136674120, 149099040, 164008944, 182232160, 205011180, 273348240, 328017888, 410022360, 546696480, 820044720, 1640089440]

約数ペア:

[(1, 1640089440), (2, 820044720), (3, 546696480), (4, 410022360), (5, 328017888), (6, 273348240), (8, 205011180), (9, 182232160), (10, 164008944), (11, 149099040), (12, 136674120), (15, 109339296), (16, 102505590), (18, 91116080), (20, 82004472), (22, 74549520), (24, 68337060), (30, 54669648), (32, 51252795), (33, 49699680), (36, 45558040), (40, 41002236), (44, 37274760), (45, 36446432), (47, 34895520), (48, 34168530), (55, 29819808), (60, 27334824), (66, 24849840), (72, 22779020), (80, 20501118), (88, 18637380), (90, 18223216), (94, 17447760), (96, 17084265), (99, 16566560), (110, 14909904), (120, 13667412), (132, 12424920), (141, 11631840), (144, 11389510), (160, 10250559), (165, 9939936), (176, 9318690), (180, 9111608), (188, 8723880), (198, 8283280), (220, 7454952), (235, 6979104), (240, 6833706), (264, 6212460), (282, 5815920), (288, 5694755), (330, 4969968), (352, 4659345), (360, 4555804), (376, 4361940), (396, 4141640), (423, 3877280), (440, 3727476), (470, 3489552), (480, 3416853), (495, 3313312), (517, 3172320), (528, 3106230), (564, 2907960), (660, 2484984), (705, 2326368), (720, 2277902), (752, 2180970), (792, 2070820), (846, 1938640), (880, 1863738), (940, 1744776), (990, 1656656), (1034, 1586160), (1056, 1553115), (1128, 1453980), (1320, 1242492), (1410, 1163184), (1440, 1138951), (1504, 1090485), (1551, 1057440), (1584, 1035410), (1692, 969320), (1760, 931869), (1880, 872388), (1980, 828328), (2068, 793080), (2115, 775456), (2203, 744480), (2256, 726990), (2585, 634464), (2640, 621246), (2820, 581592), (3102, 528720), (3168, 517705), (3384, 484660), (3760, 436194), (3960, 414164), (4136, 396540), (4230, 387728), (4406, 372240), (4512, 363495), (4653, 352480), (5170, 317232), (5280, 310623), (5640, 290796), (6204, 264360), (6609, 248160), (6768, 242330), (7520, 218097), (7755, 211488), (7920, 207082), (8272, 198270), (8460, 193864), (8812, 186120), (9306, 176240), (10340, 158616), (11015, 148896), (11280, 145398), (12408, 132180), (13218, 124080), (13536, 121165), (15510, 105744), (15840, 103541), (16544, 99135), (16920, 96932), (17624, 93060), (18612, 88120), (19827, 82720), (20680, 79308), (22030, 74448), (22560, 72699), (23265, 70496), (24233, 67680), (24816, 66090), (26436, 62040), (31020, 52872), (33045, 49632), (33840, 48466), (35248, 46530), (37224, 44060), (39654, 41360)]