121913120

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{337}}^1$

素因数の和:395

約数の個数: 192

約数和(自身を含む): 367960320

約数和(自身を除く): 246047200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 19, 20, 28, 32, 34, 35, 38, 40, 56, 68, 70, 76, 80, 85, 95, 112, 119, 133, 136, 140, 152, 160, 170, 190, 224, 238, 266, 272, 280, 304, 323, 337, 340, 380, 476, 532, 544, 560, 595, 608, 646, 665, 674, 680, 760, 952, 1064, 1120, 1190, 1292, 1330, 1348, 1360, 1520, 1615, 1685, 1904, 2128, 2261, 2359, 2380, 2584, 2660, 2696, 2720, 3040, 3230, 3370, 3808, 4256, 4522, 4718, 4760, 5168, 5320, 5392, 5729, 6403, 6460, 6740, 9044, 9436, 9520, 10336, 10640, 10784, 11305, 11458, 11795, 12806, 12920, 13480, 18088, 18872, 19040, 21280, 22610, 22916, 23590, 25612, 25840, 26960, 28645, 32015, 36176, 37744, 40103, 44821, 45220, 45832, 47180, 51224, 51680, 53920, 57290, 64030, 72352, 75488, 80206, 89642, 90440, 91664, 94360, 102448, 108851, 114580, 128060, 160412, 179284, 180880, 183328, 188720, 200515, 204896, 217702, 224105, 229160, 256120, 320824, 358568, 361760, 377440, 401030, 435404, 448210, 458320, 512240, 544255, 641648, 717136, 761957, 802060, 870808, 896420, 916640, 1024480, 1088510, 1283296, 1434272, 1523914, 1604120, 1741616, 1792840, 2177020, 3047828, 3208240, 3483232, 3585680, 3809785, 4354040, 6095656, 6416480, 7171360, 7619570, 8708080, 12191312, 15239140, 17416160, 24382624, 30478280, 60956560, 121913120]

約数ペア:

[(1, 121913120), (2, 60956560), (4, 30478280), (5, 24382624), (7, 17416160), (8, 15239140), (10, 12191312), (14, 8708080), (16, 7619570), (17, 7171360), (19, 6416480), (20, 6095656), (28, 4354040), (32, 3809785), (34, 3585680), (35, 3483232), (38, 3208240), (40, 3047828), (56, 2177020), (68, 1792840), (70, 1741616), (76, 1604120), (80, 1523914), (85, 1434272), (95, 1283296), (112, 1088510), (119, 1024480), (133, 916640), (136, 896420), (140, 870808), (152, 802060), (160, 761957), (170, 717136), (190, 641648), (224, 544255), (238, 512240), (266, 458320), (272, 448210), (280, 435404), (304, 401030), (323, 377440), (337, 361760), (340, 358568), (380, 320824), (476, 256120), (532, 229160), (544, 224105), (560, 217702), (595, 204896), (608, 200515), (646, 188720), (665, 183328), (674, 180880), (680, 179284), (760, 160412), (952, 128060), (1064, 114580), (1120, 108851), (1190, 102448), (1292, 94360), (1330, 91664), (1348, 90440), (1360, 89642), (1520, 80206), (1615, 75488), (1685, 72352), (1904, 64030), (2128, 57290), (2261, 53920), (2359, 51680), (2380, 51224), (2584, 47180), (2660, 45832), (2696, 45220), (2720, 44821), (3040, 40103), (3230, 37744), (3370, 36176), (3808, 32015), (4256, 28645), (4522, 26960), (4718, 25840), (4760, 25612), (5168, 23590), (5320, 22916), (5392, 22610), (5729, 21280), (6403, 19040), (6460, 18872), (6740, 18088), (9044, 13480), (9436, 12920), (9520, 12806), (10336, 11795), (10640, 11458), (10784, 11305)]