2170922880

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{161527}}^1$

素因数の和:161556

約数の個数: 128

約数和(自身を含む): 7908410880

約数和(自身を除く): 5737488000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 13440, 161527, 323054, 484581, 646108, 807635, 969162, 1130689, 1292216, 1615270, 1938324, 2261378, 2422905, 2584432, 3230540, 3392067, 3876648, 4522756, 4845810, 5168864, 5653445, 6461080, 6784134, 7753296, 9045512, 9691620, 10337728, 11306890, 12922160, 13568268, 15506592, 16960335, 18091024, 19383240, 20675456, 22613780, 25844320, 27136536, 31013184, 33920670, 36182048, 38766480, 45227560, 51688640, 54273072, 62026368, 67841340, 72364096, 77532960, 90455120, 103377280, 108546144, 135682680, 144728192, 155065920, 180910240, 217092288, 271365360, 310131840, 361820480, 434184576, 542730720, 723640960, 1085461440, 2170922880]

約数ペア:

[(1, 2170922880), (2, 1085461440), (3, 723640960), (4, 542730720), (5, 434184576), (6, 361820480), (7, 310131840), (8, 271365360), (10, 217092288), (12, 180910240), (14, 155065920), (15, 144728192), (16, 135682680), (20, 108546144), (21, 103377280), (24, 90455120), (28, 77532960), (30, 72364096), (32, 67841340), (35, 62026368), (40, 54273072), (42, 51688640), (48, 45227560), (56, 38766480), (60, 36182048), (64, 33920670), (70, 31013184), (80, 27136536), (84, 25844320), (96, 22613780), (105, 20675456), (112, 19383240), (120, 18091024), (128, 16960335), (140, 15506592), (160, 13568268), (168, 12922160), (192, 11306890), (210, 10337728), (224, 9691620), (240, 9045512), (280, 7753296), (320, 6784134), (336, 6461080), (384, 5653445), (420, 5168864), (448, 4845810), (480, 4522756), (560, 3876648), (640, 3392067), (672, 3230540), (840, 2584432), (896, 2422905), (960, 2261378), (1120, 1938324), (1344, 1615270), (1680, 1292216), (1920, 1130689), (2240, 969162), (2688, 807635), (3360, 646108), (4480, 484581), (6720, 323054), (13440, 161527)]