128903223960

素因数分解:

$2^3\times 3^3\times 5^1\times 7^2\times {\mathrm{2435813}}^1$

素因数の和:2435847

約数の個数: 192

約数和(自身を含む): 499829032800

約数和(自身を除く): 370925808840

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 49, 54, 56, 60, 63, 70, 72, 84, 90, 98, 105, 108, 120, 126, 135, 140, 147, 168, 180, 189, 196, 210, 216, 245, 252, 270, 280, 294, 315, 360, 378, 392, 420, 441, 490, 504, 540, 588, 630, 735, 756, 840, 882, 945, 980, 1080, 1176, 1260, 1323, 1470, 1512, 1764, 1890, 1960, 2205, 2520, 2646, 2940, 3528, 3780, 4410, 5292, 5880, 6615, 7560, 8820, 10584, 13230, 17640, 26460, 52920, 2435813, 4871626, 7307439, 9743252, 12179065, 14614878, 17050691, 19486504, 21922317, 24358130, 29229756, 34101382, 36537195, 43844634, 48716260, 51152073, 58459512, 65766951, 68202764, 73074390, 85253455, 87689268, 97432520, 102304146, 109611585, 119354837, 131533902, 136405528, 146148780, 153456219, 170506910, 175378536, 204608292, 219223170, 238709674, 255760365, 263067804, 292297560, 306912438, 328834755, 341013820, 358064511, 409216584, 438446340, 460368657, 477419348, 511520730, 526135608, 596774185, 613824876, 657669510, 682027640, 716129022, 767281095, 876892680, 920737314, 954838696, 1023041460, 1074193533, 1193548370, 1227649752, 1315339020, 1432258044, 1534562190, 1790322555, 1841474628, 2046082920, 2148387066, 2301843285, 2387096740, 2630678040, 2864516088, 3069124380, 3222580599, 3580645110, 3682949256, 4296774132, 4603686570, 4774193480, 5370967665, 6138248760, 6445161198, 7161290220, 8593548264, 9207373140, 10741935330, 12890322396, 14322580440, 16112902995, 18414746280, 21483870660, 25780644792, 32225805990, 42967741320, 64451611980, 128903223960]

約数ペア:

[(1, 128903223960), (2, 64451611980), (3, 42967741320), (4, 32225805990), (5, 25780644792), (6, 21483870660), (7, 18414746280), (8, 16112902995), (9, 14322580440), (10, 12890322396), (12, 10741935330), (14, 9207373140), (15, 8593548264), (18, 7161290220), (20, 6445161198), (21, 6138248760), (24, 5370967665), (27, 4774193480), (28, 4603686570), (30, 4296774132), (35, 3682949256), (36, 3580645110), (40, 3222580599), (42, 3069124380), (45, 2864516088), (49, 2630678040), (54, 2387096740), (56, 2301843285), (60, 2148387066), (63, 2046082920), (70, 1841474628), (72, 1790322555), (84, 1534562190), (90, 1432258044), (98, 1315339020), (105, 1227649752), (108, 1193548370), (120, 1074193533), (126, 1023041460), (135, 954838696), (140, 920737314), (147, 876892680), (168, 767281095), (180, 716129022), (189, 682027640), (196, 657669510), (210, 613824876), (216, 596774185), (245, 526135608), (252, 511520730), (270, 477419348), (280, 460368657), (294, 438446340), (315, 409216584), (360, 358064511), (378, 341013820), (392, 328834755), (420, 306912438), (441, 292297560), (490, 263067804), (504, 255760365), (540, 238709674), (588, 219223170), (630, 204608292), (735, 175378536), (756, 170506910), (840, 153456219), (882, 146148780), (945, 136405528), (980, 131533902), (1080, 119354837), (1176, 109611585), (1260, 102304146), (1323, 97432520), (1470, 87689268), (1512, 85253455), (1764, 73074390), (1890, 68202764), (1960, 65766951), (2205, 58459512), (2520, 51152073), (2646, 48716260), (2940, 43844634), (3528, 36537195), (3780, 34101382), (4410, 29229756), (5292, 24358130), (5880, 21922317), (6615, 19486504), (7560, 17050691), (8820, 14614878), (10584, 12179065), (13230, 9743252), (17640, 7307439), (26460, 4871626), (52920, 2435813)]