2049449600

素因数分解:

$2^7\times 5^2\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:192

約数の個数: 288

約数和(自身を含む): 5719425600

約数和(自身を除く): 3669976000

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 32, 40, 44, 50, 55, 64, 67, 79, 80, 88, 100, 110, 121, 128, 134, 158, 160, 176, 200, 220, 242, 268, 275, 316, 320, 335, 352, 395, 400, 440, 484, 536, 550, 605, 632, 640, 670, 704, 737, 790, 800, 869, 880, 968, 1072, 1100, 1210, 1264, 1340, 1408, 1474, 1580, 1600, 1675, 1738, 1760, 1936, 1975, 2144, 2200, 2420, 2528, 2680, 2948, 3025, 3160, 3200, 3350, 3476, 3520, 3685, 3872, 3950, 4288, 4345, 4400, 4840, 5056, 5293, 5360, 5896, 6050, 6320, 6700, 6952, 7040, 7370, 7744, 7900, 8107, 8576, 8690, 8800, 9559, 9680, 10112, 10586, 10720, 11792, 12100, 12640, 13400, 13904, 14740, 15488, 15800, 16214, 17380, 17600, 18425, 19118, 19360, 21172, 21440, 21725, 23584, 24200, 25280, 26465, 26800, 27808, 29480, 31600, 32428, 34760, 35200, 36850, 38236, 38720, 40535, 42344, 42880, 43450, 47168, 47795, 48400, 50560, 52930, 53600, 55616, 58223, 58960, 63200, 64856, 69520, 73700, 76472, 77440, 81070, 84688, 86900, 94336, 95590, 96800, 105860, 107200, 111232, 116446, 117920, 126400, 129712, 132325, 139040, 147400, 152944, 162140, 169376, 173800, 191180, 193600, 202675, 211720, 214400, 232892, 235840, 238975, 252800, 259424, 264650, 278080, 291115, 294800, 305888, 324280, 338752, 347600, 382360, 387200, 405350, 423440, 465784, 471680, 477950, 518848, 529300, 556160, 582230, 589600, 611776, 640453, 648560, 677504, 695200, 764720, 810700, 846880, 931568, 955900, 1037696, 1058600, 1164460, 1179200, 1223552, 1280906, 1297120, 1390400, 1455575, 1529440, 1621400, 1693760, 1863136, 1911800, 2117200, 2328920, 2358400, 2561812, 2594240, 2780800, 2911150, 3058880, 3202265, 3242800, 3387520, 3726272, 3823600, 4234400, 4657840, 5123624, 5188480, 5822300, 6117760, 6404530, 6485600, 7452544, 7647200, 8468800, 9315680, 10247248, 11644600, 12809060, 12971200, 15294400, 16011325, 16937600, 18631360, 20494496, 23289200, 25618120, 25942400, 30588800, 32022650, 37262720, 40988992, 46578400, 51236240, 64045300, 81977984, 93156800, 102472480, 128090600, 186313600, 204944960, 256181200, 409889920, 512362400, 1024724800, 2049449600]

約数ペア:

[(1, 2049449600), (2, 1024724800), (4, 512362400), (5, 409889920), (8, 256181200), (10, 204944960), (11, 186313600), (16, 128090600), (20, 102472480), (22, 93156800), (25, 81977984), (32, 64045300), (40, 51236240), (44, 46578400), (50, 40988992), (55, 37262720), (64, 32022650), (67, 30588800), (79, 25942400), (80, 25618120), (88, 23289200), (100, 20494496), (110, 18631360), (121, 16937600), (128, 16011325), (134, 15294400), (158, 12971200), (160, 12809060), (176, 11644600), (200, 10247248), (220, 9315680), (242, 8468800), (268, 7647200), (275, 7452544), (316, 6485600), (320, 6404530), (335, 6117760), (352, 5822300), (395, 5188480), (400, 5123624), (440, 4657840), (484, 4234400), (536, 3823600), (550, 3726272), (605, 3387520), (632, 3242800), (640, 3202265), (670, 3058880), (704, 2911150), (737, 2780800), (790, 2594240), (800, 2561812), (869, 2358400), (880, 2328920), (968, 2117200), (1072, 1911800), (1100, 1863136), (1210, 1693760), (1264, 1621400), (1340, 1529440), (1408, 1455575), (1474, 1390400), (1580, 1297120), (1600, 1280906), (1675, 1223552), (1738, 1179200), (1760, 1164460), (1936, 1058600), (1975, 1037696), (2144, 955900), (2200, 931568), (2420, 846880), (2528, 810700), (2680, 764720), (2948, 695200), (3025, 677504), (3160, 648560), (3200, 640453), (3350, 611776), (3476, 589600), (3520, 582230), (3685, 556160), (3872, 529300), (3950, 518848), (4288, 477950), (4345, 471680), (4400, 465784), (4840, 423440), (5056, 405350), (5293, 387200), (5360, 382360), (5896, 347600), (6050, 338752), (6320, 324280), (6700, 305888), (6952, 294800), (7040, 291115), (7370, 278080), (7744, 264650), (7900, 259424), (8107, 252800), (8576, 238975), (8690, 235840), (8800, 232892), (9559, 214400), (9680, 211720), (10112, 202675), (10586, 193600), (10720, 191180), (11792, 173800), (12100, 169376), (12640, 162140), (13400, 152944), (13904, 147400), (14740, 139040), (15488, 132325), (15800, 129712), (16214, 126400), (17380, 117920), (17600, 116446), (18425, 111232), (19118, 107200), (19360, 105860), (21172, 96800), (21440, 95590), (21725, 94336), (23584, 86900), (24200, 84688), (25280, 81070), (26465, 77440), (26800, 76472), (27808, 73700), (29480, 69520), (31600, 64856), (32428, 63200), (34760, 58960), (35200, 58223), (36850, 55616), (38236, 53600), (38720, 52930), (40535, 50560), (42344, 48400), (42880, 47795), (43450, 47168)]