2017809640

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{263}}^1$

素因数の和:392

約数の個数: 256

約数和(自身を含む): 5912248320

約数和(自身を除く): 3894438680

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 44, 47, 53, 55, 56, 70, 77, 88, 94, 106, 110, 140, 154, 188, 212, 220, 235, 263, 265, 280, 308, 329, 371, 376, 385, 424, 440, 470, 517, 526, 530, 583, 616, 658, 742, 770, 940, 1034, 1052, 1060, 1166, 1315, 1316, 1484, 1540, 1645, 1841, 1855, 1880, 2068, 2104, 2120, 2332, 2491, 2585, 2630, 2632, 2893, 2915, 2968, 3080, 3290, 3619, 3682, 3710, 4081, 4136, 4664, 4982, 5170, 5260, 5786, 5830, 6580, 7238, 7364, 7420, 8162, 9205, 9964, 10340, 10520, 11572, 11660, 12361, 12455, 13160, 13939, 14465, 14476, 14728, 14840, 16324, 17437, 18095, 18410, 19928, 20251, 20405, 20680, 23144, 23320, 24722, 24910, 27401, 27878, 28930, 28952, 32648, 34874, 36190, 36820, 40502, 40810, 49444, 49820, 54802, 55756, 57860, 61805, 69695, 69748, 72380, 73640, 81004, 81620, 86527, 87185, 97573, 98888, 99640, 101255, 109604, 111512, 115720, 123610, 135971, 137005, 139390, 139496, 144760, 153329, 162008, 163240, 173054, 174370, 191807, 195146, 202510, 219208, 247220, 271942, 274010, 278780, 306658, 346108, 348740, 383614, 390292, 405020, 432635, 487865, 494440, 543884, 548020, 557560, 613316, 655133, 679855, 692216, 697480, 766645, 767228, 780584, 810040, 865270, 951797, 959035, 975730, 1073303, 1087768, 1096040, 1226632, 1310266, 1359710, 1533290, 1534456, 1730540, 1903594, 1918070, 1951460, 2146606, 2620532, 2719420, 3066580, 3275665, 3461080, 3807188, 3836140, 3902920, 4293212, 4585931, 4758985, 5241064, 5366515, 5438840, 6133160, 6551330, 7206463, 7614376, 7672280, 8586424, 9171862, 9517970, 10733030, 13102660, 14412926, 18343724, 19035940, 21466060, 22929655, 26205320, 28825852, 36032315, 36687448, 38071880, 42932120, 45859310, 50445241, 57651704, 72064630, 91718620, 100890482, 144129260, 183437240, 201780964, 252226205, 288258520, 403561928, 504452410, 1008904820, 2017809640]

約数ペア:

[(1, 2017809640), (2, 1008904820), (4, 504452410), (5, 403561928), (7, 288258520), (8, 252226205), (10, 201780964), (11, 183437240), (14, 144129260), (20, 100890482), (22, 91718620), (28, 72064630), (35, 57651704), (40, 50445241), (44, 45859310), (47, 42932120), (53, 38071880), (55, 36687448), (56, 36032315), (70, 28825852), (77, 26205320), (88, 22929655), (94, 21466060), (106, 19035940), (110, 18343724), (140, 14412926), (154, 13102660), (188, 10733030), (212, 9517970), (220, 9171862), (235, 8586424), (263, 7672280), (265, 7614376), (280, 7206463), (308, 6551330), (329, 6133160), (371, 5438840), (376, 5366515), (385, 5241064), (424, 4758985), (440, 4585931), (470, 4293212), (517, 3902920), (526, 3836140), (530, 3807188), (583, 3461080), (616, 3275665), (658, 3066580), (742, 2719420), (770, 2620532), (940, 2146606), (1034, 1951460), (1052, 1918070), (1060, 1903594), (1166, 1730540), (1315, 1534456), (1316, 1533290), (1484, 1359710), (1540, 1310266), (1645, 1226632), (1841, 1096040), (1855, 1087768), (1880, 1073303), (2068, 975730), (2104, 959035), (2120, 951797), (2332, 865270), (2491, 810040), (2585, 780584), (2630, 767228), (2632, 766645), (2893, 697480), (2915, 692216), (2968, 679855), (3080, 655133), (3290, 613316), (3619, 557560), (3682, 548020), (3710, 543884), (4081, 494440), (4136, 487865), (4664, 432635), (4982, 405020), (5170, 390292), (5260, 383614), (5786, 348740), (5830, 346108), (6580, 306658), (7238, 278780), (7364, 274010), (7420, 271942), (8162, 247220), (9205, 219208), (9964, 202510), (10340, 195146), (10520, 191807), (11572, 174370), (11660, 173054), (12361, 163240), (12455, 162008), (13160, 153329), (13939, 144760), (14465, 139496), (14476, 139390), (14728, 137005), (14840, 135971), (16324, 123610), (17437, 115720), (18095, 111512), (18410, 109604), (19928, 101255), (20251, 99640), (20405, 98888), (20680, 97573), (23144, 87185), (23320, 86527), (24722, 81620), (24910, 81004), (27401, 73640), (27878, 72380), (28930, 69748), (28952, 69695), (32648, 61805), (34874, 57860), (36190, 55756), (36820, 54802), (40502, 49820), (40810, 49444)]