16702968760

素因数分解:

$2^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{1723}}^1$

素因数の和:1961

約数の個数: 128

約数和(自身を含む): 39826468800

約数和(自身を除く): 23123500040

約数列:

[1, 2, 4, 5, 8, 10, 20, 29, 40, 58, 61, 116, 122, 137, 145, 232, 244, 274, 290, 305, 488, 548, 580, 610, 685, 1096, 1160, 1220, 1370, 1723, 1769, 2440, 2740, 3446, 3538, 3973, 5480, 6892, 7076, 7946, 8357, 8615, 8845, 13784, 14152, 15892, 16714, 17230, 17690, 19865, 31784, 33428, 34460, 35380, 39730, 41785, 49967, 66856, 68920, 70760, 79460, 83570, 99934, 105103, 158920, 167140, 199868, 210206, 236051, 242353, 249835, 334280, 399736, 420412, 472102, 484706, 499670, 525515, 840824, 944204, 969412, 999340, 1051030, 1180255, 1211765, 1888408, 1938824, 1998680, 2102060, 2360510, 2423530, 3047987, 4204120, 4721020, 4847060, 6095974, 6845479, 9442040, 9694120, 12191948, 13690958, 14399111, 15239935, 24383896, 27381916, 28798222, 30479870, 34227395, 54763832, 57596444, 60959740, 68454790, 71995555, 115192888, 121919480, 136909580, 143991110, 273819160, 287982220, 417574219, 575964440, 835148438, 1670296876, 2087871095, 3340593752, 4175742190, 8351484380, 16702968760]

約数ペア:

[(1, 16702968760), (2, 8351484380), (4, 4175742190), (5, 3340593752), (8, 2087871095), (10, 1670296876), (20, 835148438), (29, 575964440), (40, 417574219), (58, 287982220), (61, 273819160), (116, 143991110), (122, 136909580), (137, 121919480), (145, 115192888), (232, 71995555), (244, 68454790), (274, 60959740), (290, 57596444), (305, 54763832), (488, 34227395), (548, 30479870), (580, 28798222), (610, 27381916), (685, 24383896), (1096, 15239935), (1160, 14399111), (1220, 13690958), (1370, 12191948), (1723, 9694120), (1769, 9442040), (2440, 6845479), (2740, 6095974), (3446, 4847060), (3538, 4721020), (3973, 4204120), (5480, 3047987), (6892, 2423530), (7076, 2360510), (7946, 2102060), (8357, 1998680), (8615, 1938824), (8845, 1888408), (13784, 1211765), (14152, 1180255), (15892, 1051030), (16714, 999340), (17230, 969412), (17690, 944204), (19865, 840824), (31784, 525515), (33428, 499670), (34460, 484706), (35380, 472102), (39730, 420412), (41785, 399736), (49967, 334280), (66856, 249835), (68920, 242353), (70760, 236051), (79460, 210206), (83570, 199868), (99934, 167140), (105103, 158920)]