211789080

素因数分解:

$2^3\times 3^9\times 5^1\times {\mathrm{269}}^1$

素因数の和:307

約数の個数: 160

約数和(自身を含む): 717433200

約数和(自身を除く): 505644120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 81, 90, 108, 120, 135, 162, 180, 216, 243, 269, 270, 324, 360, 405, 486, 538, 540, 648, 729, 807, 810, 972, 1076, 1080, 1215, 1345, 1458, 1614, 1620, 1944, 2152, 2187, 2421, 2430, 2690, 2916, 3228, 3240, 3645, 4035, 4374, 4842, 4860, 5380, 5832, 6456, 6561, 7263, 7290, 8070, 8748, 9684, 9720, 10760, 10935, 12105, 13122, 14526, 14580, 16140, 17496, 19368, 19683, 21789, 21870, 24210, 26244, 29052, 29160, 32280, 32805, 36315, 39366, 43578, 43740, 48420, 52488, 58104, 65367, 65610, 72630, 78732, 87156, 87480, 96840, 98415, 108945, 130734, 131220, 145260, 157464, 174312, 196101, 196830, 217890, 261468, 262440, 290520, 326835, 392202, 393660, 435780, 522936, 588303, 653670, 784404, 787320, 871560, 980505, 1176606, 1307340, 1568808, 1764909, 1961010, 2353212, 2614680, 2941515, 3529818, 3922020, 4706424, 5294727, 5883030, 7059636, 7844040, 8824545, 10589454, 11766060, 14119272, 17649090, 21178908, 23532120, 26473635, 35298180, 42357816, 52947270, 70596360, 105894540, 211789080]

約数ペア:

[(1, 211789080), (2, 105894540), (3, 70596360), (4, 52947270), (5, 42357816), (6, 35298180), (8, 26473635), (9, 23532120), (10, 21178908), (12, 17649090), (15, 14119272), (18, 11766060), (20, 10589454), (24, 8824545), (27, 7844040), (30, 7059636), (36, 5883030), (40, 5294727), (45, 4706424), (54, 3922020), (60, 3529818), (72, 2941515), (81, 2614680), (90, 2353212), (108, 1961010), (120, 1764909), (135, 1568808), (162, 1307340), (180, 1176606), (216, 980505), (243, 871560), (269, 787320), (270, 784404), (324, 653670), (360, 588303), (405, 522936), (486, 435780), (538, 393660), (540, 392202), (648, 326835), (729, 290520), (807, 262440), (810, 261468), (972, 217890), (1076, 196830), (1080, 196101), (1215, 174312), (1345, 157464), (1458, 145260), (1614, 131220), (1620, 130734), (1944, 108945), (2152, 98415), (2187, 96840), (2421, 87480), (2430, 87156), (2690, 78732), (2916, 72630), (3228, 65610), (3240, 65367), (3645, 58104), (4035, 52488), (4374, 48420), (4842, 43740), (4860, 43578), (5380, 39366), (5832, 36315), (6456, 32805), (6561, 32280), (7263, 29160), (7290, 29052), (8070, 26244), (8748, 24210), (9684, 21870), (9720, 21789), (10760, 19683), (10935, 19368), (12105, 17496), (13122, 16140), (14526, 14580)]