168872340

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1$

素因数の和:386

約数の個数: 192

約数和(自身を含む): 588639744

約数和(自身を除く): 419767404

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 157, 182, 195, 197, 210, 260, 273, 314, 364, 390, 394, 420, 455, 471, 546, 591, 628, 780, 785, 788, 910, 942, 985, 1092, 1099, 1182, 1365, 1379, 1570, 1820, 1884, 1970, 2041, 2198, 2355, 2364, 2561, 2730, 2758, 2955, 3140, 3297, 3940, 4082, 4137, 4396, 4710, 5122, 5460, 5495, 5516, 5910, 6123, 6594, 6895, 7683, 8164, 8274, 9420, 10205, 10244, 10990, 11820, 12246, 12805, 13188, 13790, 14287, 15366, 16485, 16548, 17927, 20410, 20685, 21980, 24492, 25610, 27580, 28574, 30615, 30732, 30929, 32970, 35854, 38415, 40820, 41370, 42861, 51220, 53781, 57148, 61230, 61858, 65940, 71435, 71708, 76830, 82740, 85722, 89635, 92787, 107562, 122460, 123716, 142870, 153660, 154645, 171444, 179270, 185574, 214305, 215124, 216503, 268905, 285740, 309290, 358540, 371148, 402077, 428610, 433006, 463935, 537810, 618580, 649509, 804154, 857220, 866012, 927870, 1075620, 1082515, 1206231, 1299018, 1608308, 1855740, 2010385, 2165030, 2412462, 2598036, 2814539, 3247545, 4020770, 4330060, 4824924, 5629078, 6031155, 6495090, 8041540, 8443617, 11258156, 12062310, 12990180, 14072695, 16887234, 24124620, 28145390, 33774468, 42218085, 56290780, 84436170, 168872340]

約数ペア:

[(1, 168872340), (2, 84436170), (3, 56290780), (4, 42218085), (5, 33774468), (6, 28145390), (7, 24124620), (10, 16887234), (12, 14072695), (13, 12990180), (14, 12062310), (15, 11258156), (20, 8443617), (21, 8041540), (26, 6495090), (28, 6031155), (30, 5629078), (35, 4824924), (39, 4330060), (42, 4020770), (52, 3247545), (60, 2814539), (65, 2598036), (70, 2412462), (78, 2165030), (84, 2010385), (91, 1855740), (105, 1608308), (130, 1299018), (140, 1206231), (156, 1082515), (157, 1075620), (182, 927870), (195, 866012), (197, 857220), (210, 804154), (260, 649509), (273, 618580), (314, 537810), (364, 463935), (390, 433006), (394, 428610), (420, 402077), (455, 371148), (471, 358540), (546, 309290), (591, 285740), (628, 268905), (780, 216503), (785, 215124), (788, 214305), (910, 185574), (942, 179270), (985, 171444), (1092, 154645), (1099, 153660), (1182, 142870), (1365, 123716), (1379, 122460), (1570, 107562), (1820, 92787), (1884, 89635), (1970, 85722), (2041, 82740), (2198, 76830), (2355, 71708), (2364, 71435), (2561, 65940), (2730, 61858), (2758, 61230), (2955, 57148), (3140, 53781), (3297, 51220), (3940, 42861), (4082, 41370), (4137, 40820), (4396, 38415), (4710, 35854), (5122, 32970), (5460, 30929), (5495, 30732), (5516, 30615), (5910, 28574), (6123, 27580), (6594, 25610), (6895, 24492), (7683, 21980), (8164, 20685), (8274, 20410), (9420, 17927), (10205, 16548), (10244, 16485), (10990, 15366), (11820, 14287), (12246, 13790), (12805, 13188)]