20174901760

素因数分解:

$2^9\times 5^1\times {\mathrm{13}}^1\times {\mathrm{293}}^1\times {\mathrm{2069}}^1$

素因数の和:2398

約数の個数: 160

約数和(自身を含む): 52296496560

約数和(自身を除く): 32121594800

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 293, 320, 416, 512, 520, 586, 640, 832, 1040, 1172, 1280, 1465, 1664, 2069, 2080, 2344, 2560, 2930, 3328, 3809, 4138, 4160, 4688, 5860, 6656, 7618, 8276, 8320, 9376, 10345, 11720, 15236, 16552, 16640, 18752, 19045, 20690, 23440, 26897, 30472, 33104, 33280, 37504, 38090, 41380, 46880, 53794, 60944, 66208, 75008, 76180, 82760, 93760, 107588, 121888, 132416, 134485, 150016, 152360, 165520, 187520, 215176, 243776, 264832, 268970, 304720, 331040, 375040, 430352, 487552, 529664, 537940, 606217, 609440, 662080, 750080, 860704, 975104, 1059328, 1075880, 1212434, 1218880, 1324160, 1721408, 1950208, 2151760, 2424868, 2437760, 2648320, 3031085, 3442816, 4303520, 4849736, 4875520, 5296640, 6062170, 6885632, 7880821, 8607040, 9699472, 9751040, 12124340, 13771264, 15761642, 17214080, 19398944, 24248680, 31523284, 34428160, 38797888, 39404105, 48497360, 63046568, 68856320, 77595776, 78808210, 96994720, 126093136, 155191552, 157616420, 193989440, 252186272, 310383104, 315232840, 387978880, 504372544, 630465680, 775957760, 1008745088, 1260931360, 1551915520, 2017490176, 2521862720, 4034980352, 5043725440, 10087450880, 20174901760]

約数ペア:

[(1, 20174901760), (2, 10087450880), (4, 5043725440), (5, 4034980352), (8, 2521862720), (10, 2017490176), (13, 1551915520), (16, 1260931360), (20, 1008745088), (26, 775957760), (32, 630465680), (40, 504372544), (52, 387978880), (64, 315232840), (65, 310383104), (80, 252186272), (104, 193989440), (128, 157616420), (130, 155191552), (160, 126093136), (208, 96994720), (256, 78808210), (260, 77595776), (293, 68856320), (320, 63046568), (416, 48497360), (512, 39404105), (520, 38797888), (586, 34428160), (640, 31523284), (832, 24248680), (1040, 19398944), (1172, 17214080), (1280, 15761642), (1465, 13771264), (1664, 12124340), (2069, 9751040), (2080, 9699472), (2344, 8607040), (2560, 7880821), (2930, 6885632), (3328, 6062170), (3809, 5296640), (4138, 4875520), (4160, 4849736), (4688, 4303520), (5860, 3442816), (6656, 3031085), (7618, 2648320), (8276, 2437760), (8320, 2424868), (9376, 2151760), (10345, 1950208), (11720, 1721408), (15236, 1324160), (16552, 1218880), (16640, 1212434), (18752, 1075880), (19045, 1059328), (20690, 975104), (23440, 860704), (26897, 750080), (30472, 662080), (33104, 609440), (33280, 606217), (37504, 537940), (38090, 529664), (41380, 487552), (46880, 430352), (53794, 375040), (60944, 331040), (66208, 304720), (75008, 268970), (76180, 264832), (82760, 243776), (93760, 215176), (107588, 187520), (121888, 165520), (132416, 152360), (134485, 150016)]