201946440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{3851}}^1$

素因数の和:3907

約数の個数: 128

約数和(自身を含む): 665625600

約数和(自身を除く): 463679160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 23, 24, 30, 38, 40, 46, 57, 60, 69, 76, 92, 95, 114, 115, 120, 138, 152, 184, 190, 228, 230, 276, 285, 345, 380, 437, 456, 460, 552, 570, 690, 760, 874, 920, 1140, 1311, 1380, 1748, 2185, 2280, 2622, 2760, 3496, 3851, 4370, 5244, 6555, 7702, 8740, 10488, 11553, 13110, 15404, 17480, 19255, 23106, 26220, 30808, 38510, 46212, 52440, 57765, 73169, 77020, 88573, 92424, 115530, 146338, 154040, 177146, 219507, 231060, 265719, 292676, 354292, 365845, 439014, 442865, 462120, 531438, 585352, 708584, 731690, 878028, 885730, 1062876, 1097535, 1328595, 1463380, 1682887, 1756056, 1771460, 2125752, 2195070, 2657190, 2926760, 3365774, 3542920, 4390140, 5048661, 5314380, 6731548, 8414435, 8780280, 10097322, 10628760, 13463096, 16828870, 20194644, 25243305, 33657740, 40389288, 50486610, 67315480, 100973220, 201946440]

約数ペア:

[(1, 201946440), (2, 100973220), (3, 67315480), (4, 50486610), (5, 40389288), (6, 33657740), (8, 25243305), (10, 20194644), (12, 16828870), (15, 13463096), (19, 10628760), (20, 10097322), (23, 8780280), (24, 8414435), (30, 6731548), (38, 5314380), (40, 5048661), (46, 4390140), (57, 3542920), (60, 3365774), (69, 2926760), (76, 2657190), (92, 2195070), (95, 2125752), (114, 1771460), (115, 1756056), (120, 1682887), (138, 1463380), (152, 1328595), (184, 1097535), (190, 1062876), (228, 885730), (230, 878028), (276, 731690), (285, 708584), (345, 585352), (380, 531438), (437, 462120), (456, 442865), (460, 439014), (552, 365845), (570, 354292), (690, 292676), (760, 265719), (874, 231060), (920, 219507), (1140, 177146), (1311, 154040), (1380, 146338), (1748, 115530), (2185, 92424), (2280, 88573), (2622, 77020), (2760, 73169), (3496, 57765), (3851, 52440), (4370, 46212), (5244, 38510), (6555, 30808), (7702, 26220), (8740, 23106), (10488, 19255), (11553, 17480), (13110, 15404)]