16585920

素因数分解:

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

素因数の和:479

約数の個数: 168

約数和(自身を含む): 61575696

約数和(自身を除く): 44989776

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, 180, 192, 195, 208, 234, 240, 260, 288, 312, 320, 360, 390, 416, 443, 468, 480, 520, 576, 585, 624, 720, 780, 832, 886, 936, 960, 1040, 1170, 1248, 1329, 1440, 1560, 1772, 1872, 2080, 2215, 2340, 2496, 2658, 2880, 3120, 3544, 3744, 3987, 4160, 4430, 4680, 5316, 5759, 6240, 6645, 7088, 7488, 7974, 8860, 9360, 10632, 11518, 12480, 13290, 14176, 15948, 17277, 17720, 18720, 19935, 21264, 23036, 26580, 28352, 28795, 31896, 34554, 35440, 37440, 39870, 42528, 46072, 51831, 53160, 57590, 63792, 69108, 70880, 79740, 85056, 86385, 92144, 103662, 106320, 115180, 127584, 138216, 141760, 159480, 172770, 184288, 207324, 212640, 230360, 255168, 259155, 276432, 318960, 345540, 368576, 414648, 425280, 460720, 518310, 552864, 637920, 691080, 829296, 921440, 1036620, 1105728, 1275840, 1382160, 1658592, 1842880, 2073240, 2764320, 3317184, 4146480, 5528640, 8292960, 16585920]

約数ペア:

[(1, 16585920), (2, 8292960), (3, 5528640), (4, 4146480), (5, 3317184), (6, 2764320), (8, 2073240), (9, 1842880), (10, 1658592), (12, 1382160), (13, 1275840), (15, 1105728), (16, 1036620), (18, 921440), (20, 829296), (24, 691080), (26, 637920), (30, 552864), (32, 518310), (36, 460720), (39, 425280), (40, 414648), (45, 368576), (48, 345540), (52, 318960), (60, 276432), (64, 259155), (65, 255168), (72, 230360), (78, 212640), (80, 207324), (90, 184288), (96, 172770), (104, 159480), (117, 141760), (120, 138216), (130, 127584), (144, 115180), (156, 106320), (160, 103662), (180, 92144), (192, 86385), (195, 85056), (208, 79740), (234, 70880), (240, 69108), (260, 63792), (288, 57590), (312, 53160), (320, 51831), (360, 46072), (390, 42528), (416, 39870), (443, 37440), (468, 35440), (480, 34554), (520, 31896), (576, 28795), (585, 28352), (624, 26580), (720, 23036), (780, 21264), (832, 19935), (886, 18720), (936, 17720), (960, 17277), (1040, 15948), (1170, 14176), (1248, 13290), (1329, 12480), (1440, 11518), (1560, 10632), (1772, 9360), (1872, 8860), (2080, 7974), (2215, 7488), (2340, 7088), (2496, 6645), (2658, 6240), (2880, 5759), (3120, 5316), (3544, 4680), (3744, 4430), (3987, 4160)]