212817240

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{1021}}^1$

素因数の和:1234

約数の個数: 128

約数和(自身を含む): 713764800

約数和(自身を除く): 500947560

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, 90, 108, 120, 135, 180, 193, 216, 270, 360, 386, 540, 579, 772, 965, 1021, 1080, 1158, 1544, 1737, 1930, 2042, 2316, 2895, 3063, 3474, 3860, 4084, 4632, 5105, 5211, 5790, 6126, 6948, 7720, 8168, 8685, 9189, 10210, 10422, 11580, 12252, 13896, 15315, 17370, 18378, 20420, 20844, 23160, 24504, 26055, 27567, 30630, 34740, 36756, 40840, 41688, 45945, 52110, 55134, 61260, 69480, 73512, 91890, 104220, 110268, 122520, 137835, 183780, 197053, 208440, 220536, 275670, 367560, 394106, 551340, 591159, 788212, 985265, 1102680, 1182318, 1576424, 1773477, 1970530, 2364636, 2955795, 3546954, 3941060, 4729272, 5320431, 5911590, 7093908, 7882120, 8867385, 10640862, 11823180, 14187816, 17734770, 21281724, 23646360, 26602155, 35469540, 42563448, 53204310, 70939080, 106408620, 212817240]

約数ペア:

[(1, 212817240), (2, 106408620), (3, 70939080), (4, 53204310), (5, 42563448), (6, 35469540), (8, 26602155), (9, 23646360), (10, 21281724), (12, 17734770), (15, 14187816), (18, 11823180), (20, 10640862), (24, 8867385), (27, 7882120), (30, 7093908), (36, 5911590), (40, 5320431), (45, 4729272), (54, 3941060), (60, 3546954), (72, 2955795), (90, 2364636), (108, 1970530), (120, 1773477), (135, 1576424), (180, 1182318), (193, 1102680), (216, 985265), (270, 788212), (360, 591159), (386, 551340), (540, 394106), (579, 367560), (772, 275670), (965, 220536), (1021, 208440), (1080, 197053), (1158, 183780), (1544, 137835), (1737, 122520), (1930, 110268), (2042, 104220), (2316, 91890), (2895, 73512), (3063, 69480), (3474, 61260), (3860, 55134), (4084, 52110), (4632, 45945), (5105, 41688), (5211, 40840), (5790, 36756), (6126, 34740), (6948, 30630), (7720, 27567), (8168, 26055), (8685, 24504), (9189, 23160), (10210, 20844), (10422, 20420), (11580, 18378), (12252, 17370), (13896, 15315)]