2048640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1$

素因数の和:130

約数の個数: 128

約数和(自身を含む): 7197120

約数和(自身を除く): 5148480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 97, 110, 120, 128, 132, 160, 165, 176, 192, 194, 220, 240, 264, 291, 320, 330, 352, 384, 388, 440, 480, 485, 528, 582, 640, 660, 704, 776, 880, 960, 970, 1056, 1067, 1164, 1320, 1408, 1455, 1552, 1760, 1920, 1940, 2112, 2134, 2328, 2640, 2910, 3104, 3201, 3520, 3880, 4224, 4268, 4656, 5280, 5335, 5820, 6208, 6402, 7040, 7760, 8536, 9312, 10560, 10670, 11640, 12416, 12804, 15520, 16005, 17072, 18624, 21120, 21340, 23280, 25608, 31040, 32010, 34144, 37248, 42680, 46560, 51216, 62080, 64020, 68288, 85360, 93120, 102432, 128040, 136576, 170720, 186240, 204864, 256080, 341440, 409728, 512160, 682880, 1024320, 2048640]

約数ペア:

[(1, 2048640), (2, 1024320), (3, 682880), (4, 512160), (5, 409728), (6, 341440), (8, 256080), (10, 204864), (11, 186240), (12, 170720), (15, 136576), (16, 128040), (20, 102432), (22, 93120), (24, 85360), (30, 68288), (32, 64020), (33, 62080), (40, 51216), (44, 46560), (48, 42680), (55, 37248), (60, 34144), (64, 32010), (66, 31040), (80, 25608), (88, 23280), (96, 21340), (97, 21120), (110, 18624), (120, 17072), (128, 16005), (132, 15520), (160, 12804), (165, 12416), (176, 11640), (192, 10670), (194, 10560), (220, 9312), (240, 8536), (264, 7760), (291, 7040), (320, 6402), (330, 6208), (352, 5820), (384, 5335), (388, 5280), (440, 4656), (480, 4268), (485, 4224), (528, 3880), (582, 3520), (640, 3201), (660, 3104), (704, 2910), (776, 2640), (880, 2328), (960, 2134), (970, 2112), (1056, 1940), (1067, 1920), (1164, 1760), (1320, 1552), (1408, 1455)]