21489800736

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{251}}^1\times {\mathrm{643}}^1$

素因数の和:999

約数の個数: 192

約数和(自身を含む): 60526932480

約数和(自身を除く): 39037131744

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 73, 76, 96, 114, 146, 152, 219, 228, 251, 292, 304, 438, 456, 502, 584, 608, 643, 753, 876, 912, 1004, 1168, 1286, 1387, 1506, 1752, 1824, 1929, 2008, 2336, 2572, 2774, 3012, 3504, 3858, 4016, 4161, 4769, 5144, 5548, 6024, 7008, 7716, 8032, 8322, 9538, 10288, 11096, 12048, 12217, 14307, 15432, 16644, 18323, 19076, 20576, 22192, 24096, 24434, 28614, 30864, 33288, 36646, 36651, 38152, 44384, 46939, 48868, 54969, 57228, 61728, 66576, 73292, 73302, 76304, 93878, 97736, 109938, 114456, 133152, 140817, 146584, 146604, 152608, 161393, 187756, 195472, 219876, 228912, 281634, 293168, 293208, 322786, 348137, 375512, 390944, 439752, 457824, 484179, 563268, 586336, 586416, 645572, 696274, 751024, 879504, 891841, 968358, 1044411, 1126536, 1172832, 1291144, 1392548, 1502048, 1759008, 1783682, 1936716, 2088822, 2253072, 2582288, 2675523, 2785096, 3066467, 3567364, 3873432, 4177644, 4506144, 5164576, 5351046, 5570192, 6132934, 7134728, 7746864, 8355288, 9199401, 10702092, 11140384, 11781689, 12265868, 14269456, 15493728, 16710576, 18398802, 21404184, 23563378, 24531736, 28538912, 33421152, 35345067, 36797604, 42808368, 47126756, 49063472, 70690134, 73595208, 85616736, 94253512, 98126944, 141380268, 147190416, 188507024, 223852091, 282760536, 294380832, 377014048, 447704182, 565521072, 671556273, 895408364, 1131042144, 1343112546, 1790816728, 2686225092, 3581633456, 5372450184, 7163266912, 10744900368, 21489800736]

約数ペア:

[(1, 21489800736), (2, 10744900368), (3, 7163266912), (4, 5372450184), (6, 3581633456), (8, 2686225092), (12, 1790816728), (16, 1343112546), (19, 1131042144), (24, 895408364), (32, 671556273), (38, 565521072), (48, 447704182), (57, 377014048), (73, 294380832), (76, 282760536), (96, 223852091), (114, 188507024), (146, 147190416), (152, 141380268), (219, 98126944), (228, 94253512), (251, 85616736), (292, 73595208), (304, 70690134), (438, 49063472), (456, 47126756), (502, 42808368), (584, 36797604), (608, 35345067), (643, 33421152), (753, 28538912), (876, 24531736), (912, 23563378), (1004, 21404184), (1168, 18398802), (1286, 16710576), (1387, 15493728), (1506, 14269456), (1752, 12265868), (1824, 11781689), (1929, 11140384), (2008, 10702092), (2336, 9199401), (2572, 8355288), (2774, 7746864), (3012, 7134728), (3504, 6132934), (3858, 5570192), (4016, 5351046), (4161, 5164576), (4769, 4506144), (5144, 4177644), (5548, 3873432), (6024, 3567364), (7008, 3066467), (7716, 2785096), (8032, 2675523), (8322, 2582288), (9538, 2253072), (10288, 2088822), (11096, 1936716), (12048, 1783682), (12217, 1759008), (14307, 1502048), (15432, 1392548), (16644, 1291144), (18323, 1172832), (19076, 1126536), (20576, 1044411), (22192, 968358), (24096, 891841), (24434, 879504), (28614, 751024), (30864, 696274), (33288, 645572), (36646, 586416), (36651, 586336), (38152, 563268), (44384, 484179), (46939, 457824), (48868, 439752), (54969, 390944), (57228, 375512), (61728, 348137), (66576, 322786), (73292, 293208), (73302, 293168), (76304, 281634), (93878, 228912), (97736, 219876), (109938, 195472), (114456, 187756), (133152, 161393), (140817, 152608), (146584, 146604)]