2048721840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{258677}}^1$

素因数の和:258707

約数の個数: 120

約数和(自身を含む): 7505800848

約数和(自身を除く): 5457079008

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 99, 110, 120, 132, 144, 165, 176, 180, 198, 220, 240, 264, 330, 360, 396, 440, 495, 528, 660, 720, 792, 880, 990, 1320, 1584, 1980, 2640, 3960, 7920, 258677, 517354, 776031, 1034708, 1293385, 1552062, 2069416, 2328093, 2586770, 2845447, 3104124, 3880155, 4138832, 4656186, 5173540, 5690894, 6208248, 7760310, 8536341, 9312372, 10347080, 11381788, 11640465, 12416496, 14227235, 15520620, 17072682, 18624744, 20694160, 22763576, 23280930, 25609023, 28454470, 31041240, 34145364, 37249488, 42681705, 45527152, 46561860, 51218046, 56908940, 62082480, 68290728, 85363410, 93123720, 102436092, 113817880, 128045115, 136581456, 170726820, 186247440, 204872184, 227635760, 256090230, 341453640, 409744368, 512180460, 682907280, 1024360920, 2048721840]

約数ペア:

[(1, 2048721840), (2, 1024360920), (3, 682907280), (4, 512180460), (5, 409744368), (6, 341453640), (8, 256090230), (9, 227635760), (10, 204872184), (11, 186247440), (12, 170726820), (15, 136581456), (16, 128045115), (18, 113817880), (20, 102436092), (22, 93123720), (24, 85363410), (30, 68290728), (33, 62082480), (36, 56908940), (40, 51218046), (44, 46561860), (45, 45527152), (48, 42681705), (55, 37249488), (60, 34145364), (66, 31041240), (72, 28454470), (80, 25609023), (88, 23280930), (90, 22763576), (99, 20694160), (110, 18624744), (120, 17072682), (132, 15520620), (144, 14227235), (165, 12416496), (176, 11640465), (180, 11381788), (198, 10347080), (220, 9312372), (240, 8536341), (264, 7760310), (330, 6208248), (360, 5690894), (396, 5173540), (440, 4656186), (495, 4138832), (528, 3880155), (660, 3104124), (720, 2845447), (792, 2586770), (880, 2328093), (990, 2069416), (1320, 1552062), (1584, 1293385), (1980, 1034708), (2640, 776031), (3960, 517354), (7920, 258677)]