215616960

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{443}}^1$

素因数の和:492

約数の個数: 252

約数和(自身を含む): 804882312

約数和(自身を除く): 589265352

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, 130, 144, 156, 160, 169, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 338, 360, 390, 416, 443, 468, 480, 507, 520, 576, 585, 624, 676, 720, 780, 832, 845, 886, 936, 960, 1014, 1040, 1170, 1248, 1329, 1352, 1440, 1521, 1560, 1690, 1772, 1872, 2028, 2080, 2215, 2340, 2496, 2535, 2658, 2704, 2880, 3042, 3120, 3380, 3544, 3744, 3987, 4056, 4160, 4430, 4680, 5070, 5316, 5408, 5759, 6084, 6240, 6645, 6760, 7088, 7488, 7605, 7974, 8112, 8860, 9360, 10140, 10632, 10816, 11518, 12168, 12480, 13290, 13520, 14176, 15210, 15948, 16224, 17277, 17720, 18720, 19935, 20280, 21264, 23036, 24336, 26580, 27040, 28352, 28795, 30420, 31896, 32448, 34554, 35440, 37440, 39870, 40560, 42528, 46072, 48672, 51831, 53160, 54080, 57590, 60840, 63792, 69108, 70880, 74867, 79740, 81120, 85056, 86385, 92144, 97344, 103662, 106320, 115180, 121680, 127584, 138216, 141760, 149734, 159480, 162240, 172770, 184288, 207324, 212640, 224601, 230360, 243360, 255168, 259155, 276432, 299468, 318960, 345540, 368576, 374335, 414648, 425280, 449202, 460720, 486720, 518310, 552864, 598936, 637920, 673803, 691080, 748670, 829296, 898404, 921440, 1036620, 1105728, 1123005, 1197872, 1275840, 1347606, 1382160, 1497340, 1658592, 1796808, 1842880, 2073240, 2246010, 2395744, 2695212, 2764320, 2994680, 3317184, 3369015, 3593616, 4146480, 4492020, 4791488, 5390424, 5528640, 5989360, 6738030, 7187232, 8292960, 8984040, 10780848, 11978720, 13476060, 14374464, 16585920, 17968080, 21561696, 23957440, 26952120, 35936160, 43123392, 53904240, 71872320, 107808480, 215616960]

約数ペア:

[(1, 215616960), (2, 107808480), (3, 71872320), (4, 53904240), (5, 43123392), (6, 35936160), (8, 26952120), (9, 23957440), (10, 21561696), (12, 17968080), (13, 16585920), (15, 14374464), (16, 13476060), (18, 11978720), (20, 10780848), (24, 8984040), (26, 8292960), (30, 7187232), (32, 6738030), (36, 5989360), (39, 5528640), (40, 5390424), (45, 4791488), (48, 4492020), (52, 4146480), (60, 3593616), (64, 3369015), (65, 3317184), (72, 2994680), (78, 2764320), (80, 2695212), (90, 2395744), (96, 2246010), (104, 2073240), (117, 1842880), (120, 1796808), (130, 1658592), (144, 1497340), (156, 1382160), (160, 1347606), (169, 1275840), (180, 1197872), (192, 1123005), (195, 1105728), (208, 1036620), (234, 921440), (240, 898404), (260, 829296), (288, 748670), (312, 691080), (320, 673803), (338, 637920), (360, 598936), (390, 552864), (416, 518310), (443, 486720), (468, 460720), (480, 449202), (507, 425280), (520, 414648), (576, 374335), (585, 368576), (624, 345540), (676, 318960), (720, 299468), (780, 276432), (832, 259155), (845, 255168), (886, 243360), (936, 230360), (960, 224601), (1014, 212640), (1040, 207324), (1170, 184288), (1248, 172770), (1329, 162240), (1352, 159480), (1440, 149734), (1521, 141760), (1560, 138216), (1690, 127584), (1772, 121680), (1872, 115180), (2028, 106320), (2080, 103662), (2215, 97344), (2340, 92144), (2496, 86385), (2535, 85056), (2658, 81120), (2704, 79740), (2880, 74867), (3042, 70880), (3120, 69108), (3380, 63792), (3544, 60840), (3744, 57590), (3987, 54080), (4056, 53160), (4160, 51831), (4430, 48672), (4680, 46072), (5070, 42528), (5316, 40560), (5408, 39870), (5759, 37440), (6084, 35440), (6240, 34554), (6645, 32448), (6760, 31896), (7088, 30420), (7488, 28795), (7605, 28352), (7974, 27040), (8112, 26580), (8860, 24336), (9360, 23036), (10140, 21264), (10632, 20280), (10816, 19935), (11518, 18720), (12168, 17720), (12480, 17277), (13290, 16224), (13520, 15948), (14176, 15210)]