196932420

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:634

約数の個数: 144

約数和(自身を含む): 638426880

約数和(自身を除く): 441494460

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 30, 34, 36, 45, 51, 60, 68, 85, 90, 102, 139, 153, 170, 180, 204, 255, 278, 306, 340, 417, 463, 510, 556, 612, 695, 765, 834, 926, 1020, 1251, 1389, 1390, 1530, 1668, 1852, 2085, 2315, 2363, 2502, 2778, 2780, 3060, 4167, 4170, 4630, 4726, 5004, 5556, 6255, 6945, 7089, 7871, 8334, 8340, 9260, 9452, 11815, 12510, 13890, 14178, 15742, 16668, 20835, 21267, 23613, 23630, 25020, 27780, 28356, 31484, 35445, 39355, 41670, 42534, 47226, 47260, 64357, 70839, 70890, 78710, 83340, 85068, 94452, 106335, 118065, 128714, 141678, 141780, 157420, 193071, 212670, 236130, 257428, 283356, 321785, 354195, 386142, 425340, 472260, 579213, 643570, 708390, 772284, 965355, 1094069, 1158426, 1287140, 1416780, 1930710, 2188138, 2316852, 2896065, 3282207, 3861420, 4376276, 5470345, 5792130, 6564414, 9846621, 10940690, 11584260, 13128828, 16411035, 19693242, 21881380, 32822070, 39386484, 49233105, 65644140, 98466210, 196932420]

約数ペア:

[(1, 196932420), (2, 98466210), (3, 65644140), (4, 49233105), (5, 39386484), (6, 32822070), (9, 21881380), (10, 19693242), (12, 16411035), (15, 13128828), (17, 11584260), (18, 10940690), (20, 9846621), (30, 6564414), (34, 5792130), (36, 5470345), (45, 4376276), (51, 3861420), (60, 3282207), (68, 2896065), (85, 2316852), (90, 2188138), (102, 1930710), (139, 1416780), (153, 1287140), (170, 1158426), (180, 1094069), (204, 965355), (255, 772284), (278, 708390), (306, 643570), (340, 579213), (417, 472260), (463, 425340), (510, 386142), (556, 354195), (612, 321785), (695, 283356), (765, 257428), (834, 236130), (926, 212670), (1020, 193071), (1251, 157420), (1389, 141780), (1390, 141678), (1530, 128714), (1668, 118065), (1852, 106335), (2085, 94452), (2315, 85068), (2363, 83340), (2502, 78710), (2778, 70890), (2780, 70839), (3060, 64357), (4167, 47260), (4170, 47226), (4630, 42534), (4726, 41670), (5004, 39355), (5556, 35445), (6255, 31484), (6945, 28356), (7089, 27780), (7871, 25020), (8334, 23630), (8340, 23613), (9260, 21267), (9452, 20835), (11815, 16668), (12510, 15742), (13890, 14178)]