223068720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^2\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 240

約数和(自身を含む): 829446912

約数和(自身を除く): 606378192

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 48, 56, 60, 69, 70, 80, 84, 92, 105, 112, 115, 120, 138, 140, 161, 168, 184, 210, 230, 240, 251, 276, 280, 322, 336, 345, 368, 420, 460, 483, 502, 529, 552, 560, 644, 690, 753, 805, 840, 920, 966, 1004, 1058, 1104, 1255, 1288, 1380, 1506, 1587, 1610, 1680, 1757, 1840, 1932, 2008, 2116, 2415, 2510, 2576, 2645, 2760, 3012, 3174, 3220, 3514, 3703, 3765, 3864, 4016, 4232, 4830, 5020, 5271, 5290, 5520, 5773, 6024, 6348, 6440, 7028, 7406, 7530, 7728, 7935, 8464, 8785, 9660, 10040, 10542, 10580, 11109, 11546, 12048, 12696, 12880, 14056, 14812, 15060, 15870, 17319, 17570, 18515, 19320, 20080, 21084, 21160, 22218, 23092, 25392, 26355, 28112, 28865, 29624, 30120, 31740, 34638, 35140, 37030, 38640, 40411, 42168, 42320, 44436, 46184, 52710, 55545, 57730, 59248, 60240, 63480, 69276, 70280, 74060, 80822, 84336, 86595, 88872, 92368, 105420, 111090, 115460, 121233, 126960, 132779, 138552, 140560, 148120, 161644, 173190, 177744, 202055, 210840, 222180, 230920, 242466, 265558, 277104, 296240, 323288, 346380, 398337, 404110, 421680, 444360, 461840, 484932, 531116, 606165, 646576, 663895, 692760, 796674, 808220, 888720, 929453, 969864, 1062232, 1212330, 1327790, 1385520, 1593348, 1616440, 1858906, 1939728, 1991685, 2124464, 2424660, 2655580, 2788359, 3186696, 3232880, 3717812, 3983370, 4647265, 4849320, 5311160, 5576718, 6373392, 7435624, 7966740, 9294530, 9698640, 10622320, 11153436, 13941795, 14871248, 15933480, 18589060, 22306872, 27883590, 31866960, 37178120, 44613744, 55767180, 74356240, 111534360, 223068720]

約数ペア:

[(1, 223068720), (2, 111534360), (3, 74356240), (4, 55767180), (5, 44613744), (6, 37178120), (7, 31866960), (8, 27883590), (10, 22306872), (12, 18589060), (14, 15933480), (15, 14871248), (16, 13941795), (20, 11153436), (21, 10622320), (23, 9698640), (24, 9294530), (28, 7966740), (30, 7435624), (35, 6373392), (40, 5576718), (42, 5311160), (46, 4849320), (48, 4647265), (56, 3983370), (60, 3717812), (69, 3232880), (70, 3186696), (80, 2788359), (84, 2655580), (92, 2424660), (105, 2124464), (112, 1991685), (115, 1939728), (120, 1858906), (138, 1616440), (140, 1593348), (161, 1385520), (168, 1327790), (184, 1212330), (210, 1062232), (230, 969864), (240, 929453), (251, 888720), (276, 808220), (280, 796674), (322, 692760), (336, 663895), (345, 646576), (368, 606165), (420, 531116), (460, 484932), (483, 461840), (502, 444360), (529, 421680), (552, 404110), (560, 398337), (644, 346380), (690, 323288), (753, 296240), (805, 277104), (840, 265558), (920, 242466), (966, 230920), (1004, 222180), (1058, 210840), (1104, 202055), (1255, 177744), (1288, 173190), (1380, 161644), (1506, 148120), (1587, 140560), (1610, 138552), (1680, 132779), (1757, 126960), (1840, 121233), (1932, 115460), (2008, 111090), (2116, 105420), (2415, 92368), (2510, 88872), (2576, 86595), (2645, 84336), (2760, 80822), (3012, 74060), (3174, 70280), (3220, 69276), (3514, 63480), (3703, 60240), (3765, 59248), (3864, 57730), (4016, 55545), (4232, 52710), (4830, 46184), (5020, 44436), (5271, 42320), (5290, 42168), (5520, 40411), (5773, 38640), (6024, 37030), (6348, 35140), (6440, 34638), (7028, 31740), (7406, 30120), (7530, 29624), (7728, 28865), (7935, 28112), (8464, 26355), (8785, 25392), (9660, 23092), (10040, 22218), (10542, 21160), (10580, 21084), (11109, 20080), (11546, 19320), (12048, 18515), (12696, 17570), (12880, 17319), (14056, 15870), (14812, 15060)]