207865980

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{433}}^1$

素因数の和:585

約数の個数: 192

約数和(自身を含む): 746618880

約数和(自身を除く): 538752900

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 27, 28, 30, 35, 36, 42, 45, 54, 60, 63, 70, 84, 90, 105, 108, 126, 127, 135, 140, 180, 189, 210, 252, 254, 270, 315, 378, 381, 420, 433, 508, 540, 630, 635, 756, 762, 866, 889, 945, 1143, 1260, 1270, 1299, 1524, 1732, 1778, 1890, 1905, 2165, 2286, 2540, 2598, 2667, 3031, 3429, 3556, 3780, 3810, 3897, 4330, 4445, 4572, 5196, 5334, 5715, 6062, 6495, 6858, 7620, 7794, 8001, 8660, 8890, 9093, 10668, 11430, 11691, 12124, 12990, 13335, 13716, 15155, 15588, 16002, 17145, 17780, 18186, 19485, 22860, 23382, 24003, 25980, 26670, 27279, 30310, 32004, 34290, 36372, 38970, 40005, 45465, 46764, 48006, 53340, 54558, 54991, 58455, 60620, 68580, 77940, 80010, 81837, 90930, 96012, 109116, 109982, 116910, 120015, 136395, 160020, 163674, 164973, 181860, 219964, 233820, 240030, 272790, 274955, 327348, 329946, 384937, 409185, 480060, 494919, 545580, 549910, 659892, 769874, 818370, 824865, 989838, 1099820, 1154811, 1484757, 1539748, 1636740, 1649730, 1924685, 1979676, 2309622, 2474595, 2969514, 3299460, 3464433, 3849370, 4619244, 4949190, 5774055, 5939028, 6928866, 7423785, 7698740, 9898380, 10393299, 11548110, 13857732, 14847570, 17322165, 20786598, 23096220, 29695140, 34644330, 41573196, 51966495, 69288660, 103932990, 207865980]

約数ペア:

[(1, 207865980), (2, 103932990), (3, 69288660), (4, 51966495), (5, 41573196), (6, 34644330), (7, 29695140), (9, 23096220), (10, 20786598), (12, 17322165), (14, 14847570), (15, 13857732), (18, 11548110), (20, 10393299), (21, 9898380), (27, 7698740), (28, 7423785), (30, 6928866), (35, 5939028), (36, 5774055), (42, 4949190), (45, 4619244), (54, 3849370), (60, 3464433), (63, 3299460), (70, 2969514), (84, 2474595), (90, 2309622), (105, 1979676), (108, 1924685), (126, 1649730), (127, 1636740), (135, 1539748), (140, 1484757), (180, 1154811), (189, 1099820), (210, 989838), (252, 824865), (254, 818370), (270, 769874), (315, 659892), (378, 549910), (381, 545580), (420, 494919), (433, 480060), (508, 409185), (540, 384937), (630, 329946), (635, 327348), (756, 274955), (762, 272790), (866, 240030), (889, 233820), (945, 219964), (1143, 181860), (1260, 164973), (1270, 163674), (1299, 160020), (1524, 136395), (1732, 120015), (1778, 116910), (1890, 109982), (1905, 109116), (2165, 96012), (2286, 90930), (2540, 81837), (2598, 80010), (2667, 77940), (3031, 68580), (3429, 60620), (3556, 58455), (3780, 54991), (3810, 54558), (3897, 53340), (4330, 48006), (4445, 46764), (4572, 45465), (5196, 40005), (5334, 38970), (5715, 36372), (6062, 34290), (6495, 32004), (6858, 30310), (7620, 27279), (7794, 26670), (8001, 25980), (8660, 24003), (8890, 23382), (9093, 22860), (10668, 19485), (11430, 18186), (11691, 17780), (12124, 17145), (12990, 16002), (13335, 15588), (13716, 15155)]