2816618640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{4217}}^1$

素因数の和:4278

約数の個数: 240

約数和(自身を含む): 10017108864

約数和(自身を除く): 7200490224

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 23, 24, 30, 33, 40, 44, 46, 48, 55, 60, 66, 69, 80, 88, 92, 110, 115, 120, 121, 132, 138, 165, 176, 184, 220, 230, 240, 242, 253, 264, 276, 330, 345, 363, 368, 440, 460, 484, 506, 528, 552, 605, 660, 690, 726, 759, 880, 920, 968, 1012, 1104, 1210, 1265, 1320, 1380, 1452, 1518, 1815, 1840, 1936, 2024, 2420, 2530, 2640, 2760, 2783, 2904, 3036, 3630, 3795, 4048, 4217, 4840, 5060, 5520, 5566, 5808, 6072, 7260, 7590, 8349, 8434, 9680, 10120, 11132, 12144, 12651, 13915, 14520, 15180, 16698, 16868, 20240, 21085, 22264, 25302, 27830, 29040, 30360, 33396, 33736, 41745, 42170, 44528, 46387, 50604, 55660, 60720, 63255, 66792, 67472, 83490, 84340, 92774, 96991, 101208, 111320, 126510, 133584, 139161, 166980, 168680, 185548, 193982, 202416, 222640, 231935, 253020, 278322, 290973, 333960, 337360, 371096, 387964, 463870, 484955, 506040, 510257, 556644, 581946, 667920, 695805, 742192, 775928, 927740, 969910, 1012080, 1020514, 1066901, 1113288, 1163892, 1391610, 1454865, 1530771, 1551856, 1855480, 1939820, 2041028, 2133802, 2226576, 2327784, 2551285, 2783220, 2909730, 3061542, 3200703, 3710960, 3879640, 4082056, 4267604, 4655568, 5102570, 5334505, 5566440, 5819460, 6123084, 6401406, 7653855, 7759280, 8164112, 8535208, 10205140, 10669010, 11132880, 11638920, 11735911, 12246168, 12802812, 15307710, 16003515, 17070416, 20410280, 21338020, 23277840, 23471822, 24492336, 25605624, 30615420, 32007030, 35207733, 40820560, 42676040, 46943644, 51211248, 58679555, 61230840, 64014060, 70415466, 85352080, 93887288, 117359110, 122461680, 128028120, 140830932, 176038665, 187774576, 234718220, 256056240, 281661864, 352077330, 469436440, 563323728, 704154660, 938872880, 1408309320, 2816618640]

約数ペア:

[(1, 2816618640), (2, 1408309320), (3, 938872880), (4, 704154660), (5, 563323728), (6, 469436440), (8, 352077330), (10, 281661864), (11, 256056240), (12, 234718220), (15, 187774576), (16, 176038665), (20, 140830932), (22, 128028120), (23, 122461680), (24, 117359110), (30, 93887288), (33, 85352080), (40, 70415466), (44, 64014060), (46, 61230840), (48, 58679555), (55, 51211248), (60, 46943644), (66, 42676040), (69, 40820560), (80, 35207733), (88, 32007030), (92, 30615420), (110, 25605624), (115, 24492336), (120, 23471822), (121, 23277840), (132, 21338020), (138, 20410280), (165, 17070416), (176, 16003515), (184, 15307710), (220, 12802812), (230, 12246168), (240, 11735911), (242, 11638920), (253, 11132880), (264, 10669010), (276, 10205140), (330, 8535208), (345, 8164112), (363, 7759280), (368, 7653855), (440, 6401406), (460, 6123084), (484, 5819460), (506, 5566440), (528, 5334505), (552, 5102570), (605, 4655568), (660, 4267604), (690, 4082056), (726, 3879640), (759, 3710960), (880, 3200703), (920, 3061542), (968, 2909730), (1012, 2783220), (1104, 2551285), (1210, 2327784), (1265, 2226576), (1320, 2133802), (1380, 2041028), (1452, 1939820), (1518, 1855480), (1815, 1551856), (1840, 1530771), (1936, 1454865), (2024, 1391610), (2420, 1163892), (2530, 1113288), (2640, 1066901), (2760, 1020514), (2783, 1012080), (2904, 969910), (3036, 927740), (3630, 775928), (3795, 742192), (4048, 695805), (4217, 667920), (4840, 581946), (5060, 556644), (5520, 510257), (5566, 506040), (5808, 484955), (6072, 463870), (7260, 387964), (7590, 371096), (8349, 337360), (8434, 333960), (9680, 290973), (10120, 278322), (11132, 253020), (12144, 231935), (12651, 222640), (13915, 202416), (14520, 193982), (15180, 185548), (16698, 168680), (16868, 166980), (20240, 139161), (21085, 133584), (22264, 126510), (25302, 111320), (27830, 101208), (29040, 96991), (30360, 92774), (33396, 84340), (33736, 83490), (41745, 67472), (42170, 66792), (44528, 63255), (46387, 60720), (50604, 55660)]