2020145280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{10847}}^1$

素因数の和:10966

約数の個数: 128

約数和(自身を含む): 6506196480

約数和(自身を除く): 4486051200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 384, 388, 480, 485, 582, 640, 776, 960, 970, 1164, 1455, 1552, 1920, 1940, 2328, 2910, 3104, 3880, 4656, 5820, 6208, 7760, 9312, 10847, 11640, 12416, 15520, 18624, 21694, 23280, 31040, 32541, 37248, 43388, 46560, 54235, 62080, 65082, 86776, 93120, 108470, 130164, 162705, 173552, 186240, 216940, 260328, 325410, 347104, 433880, 520656, 650820, 694208, 867760, 1041312, 1052159, 1301640, 1388416, 1735520, 2082624, 2104318, 2603280, 3156477, 3471040, 4165248, 4208636, 5206560, 5260795, 6312954, 6942080, 8417272, 10413120, 10521590, 12625908, 15782385, 16834544, 20826240, 21043180, 25251816, 31564770, 33669088, 42086360, 50503632, 63129540, 67338176, 84172720, 101007264, 126259080, 134676352, 168345440, 202014528, 252518160, 336690880, 404029056, 505036320, 673381760, 1010072640, 2020145280]

約数ペア:

[(1, 2020145280), (2, 1010072640), (3, 673381760), (4, 505036320), (5, 404029056), (6, 336690880), (8, 252518160), (10, 202014528), (12, 168345440), (15, 134676352), (16, 126259080), (20, 101007264), (24, 84172720), (30, 67338176), (32, 63129540), (40, 50503632), (48, 42086360), (60, 33669088), (64, 31564770), (80, 25251816), (96, 21043180), (97, 20826240), (120, 16834544), (128, 15782385), (160, 12625908), (192, 10521590), (194, 10413120), (240, 8417272), (291, 6942080), (320, 6312954), (384, 5260795), (388, 5206560), (480, 4208636), (485, 4165248), (582, 3471040), (640, 3156477), (776, 2603280), (960, 2104318), (970, 2082624), (1164, 1735520), (1455, 1388416), (1552, 1301640), (1920, 1052159), (1940, 1041312), (2328, 867760), (2910, 694208), (3104, 650820), (3880, 520656), (4656, 433880), (5820, 347104), (6208, 325410), (7760, 260328), (9312, 216940), (10847, 186240), (11640, 173552), (12416, 162705), (15520, 130164), (18624, 108470), (21694, 93120), (23280, 86776), (31040, 65082), (32541, 62080), (37248, 54235), (43388, 46560)]