2021648000

素因数分解:

$2^7\times 5^3\times {\mathrm{29}}^1\times {\mathrm{4357}}^1$

素因数の和:4415

約数の個数: 128

約数和(自身を含む): 5200837200

約数和(自身を除く): 3179189200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 32, 40, 50, 58, 64, 80, 100, 116, 125, 128, 145, 160, 200, 232, 250, 290, 320, 400, 464, 500, 580, 640, 725, 800, 928, 1000, 1160, 1450, 1600, 1856, 2000, 2320, 2900, 3200, 3625, 3712, 4000, 4357, 4640, 5800, 7250, 8000, 8714, 9280, 11600, 14500, 16000, 17428, 18560, 21785, 23200, 29000, 34856, 43570, 46400, 58000, 69712, 87140, 92800, 108925, 116000, 126353, 139424, 174280, 217850, 232000, 252706, 278848, 348560, 435700, 464000, 505412, 544625, 557696, 631765, 697120, 871400, 1010824, 1089250, 1263530, 1394240, 1742800, 2021648, 2178500, 2527060, 2788480, 3158825, 3485600, 4043296, 4357000, 5054120, 6317650, 6971200, 8086592, 8714000, 10108240, 12635300, 13942400, 15794125, 16173184, 17428000, 20216480, 25270600, 31588250, 34856000, 40432960, 50541200, 63176500, 69712000, 80865920, 101082400, 126353000, 202164800, 252706000, 404329600, 505412000, 1010824000, 2021648000]

約数ペア:

[(1, 2021648000), (2, 1010824000), (4, 505412000), (5, 404329600), (8, 252706000), (10, 202164800), (16, 126353000), (20, 101082400), (25, 80865920), (29, 69712000), (32, 63176500), (40, 50541200), (50, 40432960), (58, 34856000), (64, 31588250), (80, 25270600), (100, 20216480), (116, 17428000), (125, 16173184), (128, 15794125), (145, 13942400), (160, 12635300), (200, 10108240), (232, 8714000), (250, 8086592), (290, 6971200), (320, 6317650), (400, 5054120), (464, 4357000), (500, 4043296), (580, 3485600), (640, 3158825), (725, 2788480), (800, 2527060), (928, 2178500), (1000, 2021648), (1160, 1742800), (1450, 1394240), (1600, 1263530), (1856, 1089250), (2000, 1010824), (2320, 871400), (2900, 697120), (3200, 631765), (3625, 557696), (3712, 544625), (4000, 505412), (4357, 464000), (4640, 435700), (5800, 348560), (7250, 278848), (8000, 252706), (8714, 232000), (9280, 217850), (11600, 174280), (14500, 139424), (16000, 126353), (17428, 116000), (18560, 108925), (21785, 92800), (23200, 87140), (29000, 69712), (34856, 58000), (43570, 46400)]