1978786705280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{1384619}}^1$

素因数の和:1384685

約数の個数: 256

約数和(自身を含む): 6101189568000

約数和(自身を除く): 4122402862720

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 16, 20, 22, 28, 29, 32, 35, 40, 44, 55, 56, 58, 64, 70, 77, 80, 88, 110, 112, 116, 128, 140, 145, 154, 160, 176, 203, 220, 224, 232, 280, 290, 308, 319, 320, 352, 385, 406, 440, 448, 464, 560, 580, 616, 638, 640, 704, 770, 812, 880, 896, 928, 1015, 1120, 1160, 1232, 1276, 1408, 1540, 1595, 1624, 1760, 1856, 2030, 2233, 2240, 2320, 2464, 2552, 3080, 3190, 3248, 3520, 3712, 4060, 4466, 4480, 4640, 4928, 5104, 6160, 6380, 6496, 7040, 8120, 8932, 9280, 9856, 10208, 11165, 12320, 12760, 12992, 16240, 17864, 18560, 20416, 22330, 24640, 25520, 25984, 32480, 35728, 40832, 44660, 49280, 51040, 64960, 71456, 89320, 102080, 129920, 142912, 178640, 204160, 285824, 357280, 714560, 1384619, 1429120, 2769238, 5538476, 6923095, 9692333, 11076952, 13846190, 15230809, 19384666, 22153904, 27692380, 30461618, 38769332, 40153951, 44307808, 48461665, 55384760, 60923236, 76154045, 77538664, 80307902, 88615616, 96923330, 106615663, 110769520, 121846472, 152308090, 155077328, 160615804, 177231232, 193846660, 200769755, 213231326, 221539040, 243692944, 281077657, 304616180, 310154656, 321231608, 387693320, 401539510, 426462652, 441693461, 443078080, 487385888, 533078315, 562155314, 609232360, 620309312, 642463216, 775386640, 803079020, 852925304, 883386922, 886156160, 974771776, 1066156630, 1124310628, 1218464720, 1240618624, 1284926432, 1405388285, 1550773280, 1606158040, 1705850608, 1766773844, 1949543552, 2132313260, 2208467305, 2248621256, 2436929440, 2569852864, 2810776570, 3091854227, 3101546560, 3212316080, 3411701216, 3533547688, 4264626520, 4416934610, 4497242512, 4873858880, 5139705728, 5621553140, 6183708454, 6203093120, 6424632160, 6823402432, 7067095376, 8529253040, 8833869220, 8994485024, 9747717760, 11243106280, 12367416908, 12849264320, 13646804864, 14134190752, 15459271135, 17058506080, 17667738440, 17988970048, 22486212560, 24734833816, 25698528640, 28268381504, 30918542270, 34117012160, 35335476880, 35977940096, 44972425120, 49469667632, 56536763008, 61837084540, 68234024320, 70670953760, 89944850240, 98939335264, 123674169080, 141341907520, 179889700480, 197878670528, 247348338160, 282683815040, 395757341056, 494696676320, 989393352640, 1978786705280]

約数ペア:

[(1, 1978786705280), (2, 989393352640), (4, 494696676320), (5, 395757341056), (7, 282683815040), (8, 247348338160), (10, 197878670528), (11, 179889700480), (14, 141341907520), (16, 123674169080), (20, 98939335264), (22, 89944850240), (28, 70670953760), (29, 68234024320), (32, 61837084540), (35, 56536763008), (40, 49469667632), (44, 44972425120), (55, 35977940096), (56, 35335476880), (58, 34117012160), (64, 30918542270), (70, 28268381504), (77, 25698528640), (80, 24734833816), (88, 22486212560), (110, 17988970048), (112, 17667738440), (116, 17058506080), (128, 15459271135), (140, 14134190752), (145, 13646804864), (154, 12849264320), (160, 12367416908), (176, 11243106280), (203, 9747717760), (220, 8994485024), (224, 8833869220), (232, 8529253040), (280, 7067095376), (290, 6823402432), (308, 6424632160), (319, 6203093120), (320, 6183708454), (352, 5621553140), (385, 5139705728), (406, 4873858880), (440, 4497242512), (448, 4416934610), (464, 4264626520), (560, 3533547688), (580, 3411701216), (616, 3212316080), (638, 3101546560), (640, 3091854227), (704, 2810776570), (770, 2569852864), (812, 2436929440), (880, 2248621256), (896, 2208467305), (928, 2132313260), (1015, 1949543552), (1120, 1766773844), (1160, 1705850608), (1232, 1606158040), (1276, 1550773280), (1408, 1405388285), (1540, 1284926432), (1595, 1240618624), (1624, 1218464720), (1760, 1124310628), (1856, 1066156630), (2030, 974771776), (2233, 886156160), (2240, 883386922), (2320, 852925304), (2464, 803079020), (2552, 775386640), (3080, 642463216), (3190, 620309312), (3248, 609232360), (3520, 562155314), (3712, 533078315), (4060, 487385888), (4466, 443078080), (4480, 441693461), (4640, 426462652), (4928, 401539510), (5104, 387693320), (6160, 321231608), (6380, 310154656), (6496, 304616180), (7040, 281077657), (8120, 243692944), (8932, 221539040), (9280, 213231326), (9856, 200769755), (10208, 193846660), (11165, 177231232), (12320, 160615804), (12760, 155077328), (12992, 152308090), (16240, 121846472), (17864, 110769520), (18560, 106615663), (20416, 96923330), (22330, 88615616), (24640, 80307902), (25520, 77538664), (25984, 76154045), (32480, 60923236), (35728, 55384760), (40832, 48461665), (44660, 44307808), (49280, 40153951), (51040, 38769332), (64960, 30461618), (71456, 27692380), (89320, 22153904), (102080, 19384666), (129920, 15230809), (142912, 13846190), (178640, 11076952), (204160, 9692333), (285824, 6923095), (357280, 5538476), (714560, 2769238), (1384619, 1429120)]