214802720

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1$

素因数の和:215

約数の個数: 144

約数和(自身を含む): 576543744

約数和(自身を除く): 361741024

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 32, 40, 44, 55, 62, 80, 88, 110, 124, 127, 155, 160, 176, 220, 248, 254, 310, 341, 352, 440, 496, 508, 620, 635, 682, 880, 961, 992, 1016, 1240, 1270, 1364, 1397, 1705, 1760, 1922, 2032, 2480, 2540, 2728, 2794, 3410, 3844, 3937, 4064, 4805, 4960, 5080, 5456, 5588, 6820, 6985, 7688, 7874, 9610, 10160, 10571, 10912, 11176, 13640, 13970, 15376, 15748, 19220, 19685, 20320, 21142, 22352, 27280, 27940, 30752, 31496, 38440, 39370, 42284, 43307, 44704, 52855, 54560, 55880, 62992, 76880, 78740, 84568, 86614, 105710, 111760, 122047, 125984, 153760, 157480, 169136, 173228, 211420, 216535, 223520, 244094, 314960, 338272, 346456, 422840, 433070, 488188, 610235, 629920, 692912, 845680, 866140, 976376, 1220470, 1342517, 1385824, 1691360, 1732280, 1952752, 2440940, 2685034, 3464560, 3905504, 4881880, 5370068, 6712585, 6929120, 9763760, 10740136, 13425170, 19527520, 21480272, 26850340, 42960544, 53700680, 107401360, 214802720]

約数ペア:

[(1, 214802720), (2, 107401360), (4, 53700680), (5, 42960544), (8, 26850340), (10, 21480272), (11, 19527520), (16, 13425170), (20, 10740136), (22, 9763760), (31, 6929120), (32, 6712585), (40, 5370068), (44, 4881880), (55, 3905504), (62, 3464560), (80, 2685034), (88, 2440940), (110, 1952752), (124, 1732280), (127, 1691360), (155, 1385824), (160, 1342517), (176, 1220470), (220, 976376), (248, 866140), (254, 845680), (310, 692912), (341, 629920), (352, 610235), (440, 488188), (496, 433070), (508, 422840), (620, 346456), (635, 338272), (682, 314960), (880, 244094), (961, 223520), (992, 216535), (1016, 211420), (1240, 173228), (1270, 169136), (1364, 157480), (1397, 153760), (1705, 125984), (1760, 122047), (1922, 111760), (2032, 105710), (2480, 86614), (2540, 84568), (2728, 78740), (2794, 76880), (3410, 62992), (3844, 55880), (3937, 54560), (4064, 52855), (4805, 44704), (4960, 43307), (5080, 42284), (5456, 39370), (5588, 38440), (6820, 31496), (6985, 30752), (7688, 27940), (7874, 27280), (9610, 22352), (10160, 21142), (10571, 20320), (10912, 19685), (11176, 19220), (13640, 15748), (13970, 15376)]