2051537280

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{82193}}^1$

素因数の和:82228

約数の個数: 128

約数和(自身を含む): 7042381920

約数和(自身を除く): 4990844640

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 64, 65, 78, 80, 96, 104, 120, 128, 130, 156, 160, 192, 195, 208, 240, 260, 312, 320, 384, 390, 416, 480, 520, 624, 640, 780, 832, 960, 1040, 1248, 1560, 1664, 1920, 2080, 2496, 3120, 4160, 4992, 6240, 8320, 12480, 24960, 82193, 164386, 246579, 328772, 410965, 493158, 657544, 821930, 986316, 1068509, 1232895, 1315088, 1643860, 1972632, 2137018, 2465790, 2630176, 3205527, 3287720, 3945264, 4274036, 4931580, 5260352, 5342545, 6411054, 6575440, 7890528, 8548072, 9863160, 10520704, 10685090, 12822108, 13150880, 15781056, 16027635, 17096144, 19726320, 21370180, 25644216, 26301760, 31562112, 32055270, 34192288, 39452640, 42740360, 51288432, 52603520, 64110540, 68384576, 78905280, 85480720, 102576864, 128221080, 136769152, 157810560, 170961440, 205153728, 256442160, 341922880, 410307456, 512884320, 683845760, 1025768640, 2051537280]

約数ペア:

[(1, 2051537280), (2, 1025768640), (3, 683845760), (4, 512884320), (5, 410307456), (6, 341922880), (8, 256442160), (10, 205153728), (12, 170961440), (13, 157810560), (15, 136769152), (16, 128221080), (20, 102576864), (24, 85480720), (26, 78905280), (30, 68384576), (32, 64110540), (39, 52603520), (40, 51288432), (48, 42740360), (52, 39452640), (60, 34192288), (64, 32055270), (65, 31562112), (78, 26301760), (80, 25644216), (96, 21370180), (104, 19726320), (120, 17096144), (128, 16027635), (130, 15781056), (156, 13150880), (160, 12822108), (192, 10685090), (195, 10520704), (208, 9863160), (240, 8548072), (260, 7890528), (312, 6575440), (320, 6411054), (384, 5342545), (390, 5260352), (416, 4931580), (480, 4274036), (520, 3945264), (624, 3287720), (640, 3205527), (780, 2630176), (832, 2465790), (960, 2137018), (1040, 1972632), (1248, 1643860), (1560, 1315088), (1664, 1232895), (1920, 1068509), (2080, 986316), (2496, 821930), (3120, 657544), (4160, 493158), (4992, 410965), (6240, 328772), (8320, 246579), (12480, 164386), (24960, 82193)]