151872420

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{337}}^1$

素因数の和:422

約数の個数: 192

約数和(自身を含む): 517870080

約数和(自身を除く): 365997660

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 29, 30, 35, 37, 42, 58, 60, 70, 74, 84, 87, 105, 111, 116, 140, 145, 148, 174, 185, 203, 210, 222, 259, 290, 337, 348, 370, 406, 420, 435, 444, 518, 555, 580, 609, 674, 740, 777, 812, 870, 1011, 1015, 1036, 1073, 1110, 1218, 1295, 1348, 1554, 1685, 1740, 2022, 2030, 2146, 2220, 2359, 2436, 2590, 3045, 3108, 3219, 3370, 3885, 4044, 4060, 4292, 4718, 5055, 5180, 5365, 6090, 6438, 6740, 7077, 7511, 7770, 9436, 9773, 10110, 10730, 11795, 12180, 12469, 12876, 14154, 15022, 15540, 16095, 19546, 20220, 21460, 22533, 23590, 24938, 28308, 29319, 30044, 32190, 35385, 37407, 37555, 39092, 45066, 47180, 48865, 49876, 58638, 62345, 64380, 68411, 70770, 74814, 75110, 87283, 90132, 97730, 112665, 117276, 124690, 136822, 141540, 146595, 149628, 150220, 174566, 187035, 195460, 205233, 225330, 249380, 261849, 273644, 293190, 342055, 349132, 361601, 374070, 410466, 436415, 450660, 523698, 586380, 684110, 723202, 748140, 820932, 872830, 1026165, 1047396, 1084803, 1309245, 1368220, 1446404, 1745660, 1808005, 2052330, 2169606, 2531207, 2618490, 3616010, 4104660, 4339212, 5062414, 5236980, 5424015, 7232020, 7593621, 10124828, 10848030, 12656035, 15187242, 21696060, 25312070, 30374484, 37968105, 50624140, 75936210, 151872420]

約数ペア:

[(1, 151872420), (2, 75936210), (3, 50624140), (4, 37968105), (5, 30374484), (6, 25312070), (7, 21696060), (10, 15187242), (12, 12656035), (14, 10848030), (15, 10124828), (20, 7593621), (21, 7232020), (28, 5424015), (29, 5236980), (30, 5062414), (35, 4339212), (37, 4104660), (42, 3616010), (58, 2618490), (60, 2531207), (70, 2169606), (74, 2052330), (84, 1808005), (87, 1745660), (105, 1446404), (111, 1368220), (116, 1309245), (140, 1084803), (145, 1047396), (148, 1026165), (174, 872830), (185, 820932), (203, 748140), (210, 723202), (222, 684110), (259, 586380), (290, 523698), (337, 450660), (348, 436415), (370, 410466), (406, 374070), (420, 361601), (435, 349132), (444, 342055), (518, 293190), (555, 273644), (580, 261849), (609, 249380), (674, 225330), (740, 205233), (777, 195460), (812, 187035), (870, 174566), (1011, 150220), (1015, 149628), (1036, 146595), (1073, 141540), (1110, 136822), (1218, 124690), (1295, 117276), (1348, 112665), (1554, 97730), (1685, 90132), (1740, 87283), (2022, 75110), (2030, 74814), (2146, 70770), (2220, 68411), (2359, 64380), (2436, 62345), (2590, 58638), (3045, 49876), (3108, 48865), (3219, 47180), (3370, 45066), (3885, 39092), (4044, 37555), (4060, 37407), (4292, 35385), (4718, 32190), (5055, 30044), (5180, 29319), (5365, 28308), (6090, 24938), (6438, 23590), (6740, 22533), (7077, 21460), (7511, 20220), (7770, 19546), (9436, 16095), (9773, 15540), (10110, 15022), (10730, 14154), (11795, 12876), (12180, 12469)]