2166820480

素因数分解:

$2^7\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{7507}}^1$

素因数の和:7578

約数の個数: 128

約数和(自身を含む): 5789568960

約数和(自身を除く): 3622748480

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 41, 44, 55, 64, 80, 82, 88, 110, 128, 160, 164, 176, 205, 220, 320, 328, 352, 410, 440, 451, 640, 656, 704, 820, 880, 902, 1312, 1408, 1640, 1760, 1804, 2255, 2624, 3280, 3520, 3608, 4510, 5248, 6560, 7040, 7216, 7507, 9020, 13120, 14432, 15014, 18040, 26240, 28864, 30028, 36080, 37535, 57728, 60056, 72160, 75070, 82577, 120112, 144320, 150140, 165154, 240224, 288640, 300280, 307787, 330308, 412885, 480448, 600560, 615574, 660616, 825770, 960896, 1201120, 1231148, 1321232, 1538935, 1651540, 2402240, 2462296, 2642464, 3077870, 3303080, 3385657, 4804480, 4924592, 5284928, 6155740, 6606160, 6771314, 9849184, 10569856, 12311480, 13212320, 13542628, 16928285, 19698368, 24622960, 26424640, 27085256, 33856570, 39396736, 49245920, 52849280, 54170512, 67713140, 98491840, 108341024, 135426280, 196983680, 216682048, 270852560, 433364096, 541705120, 1083410240, 2166820480]

約数ペア:

[(1, 2166820480), (2, 1083410240), (4, 541705120), (5, 433364096), (8, 270852560), (10, 216682048), (11, 196983680), (16, 135426280), (20, 108341024), (22, 98491840), (32, 67713140), (40, 54170512), (41, 52849280), (44, 49245920), (55, 39396736), (64, 33856570), (80, 27085256), (82, 26424640), (88, 24622960), (110, 19698368), (128, 16928285), (160, 13542628), (164, 13212320), (176, 12311480), (205, 10569856), (220, 9849184), (320, 6771314), (328, 6606160), (352, 6155740), (410, 5284928), (440, 4924592), (451, 4804480), (640, 3385657), (656, 3303080), (704, 3077870), (820, 2642464), (880, 2462296), (902, 2402240), (1312, 1651540), (1408, 1538935), (1640, 1321232), (1760, 1231148), (1804, 1201120), (2255, 960896), (2624, 825770), (3280, 660616), (3520, 615574), (3608, 600560), (4510, 480448), (5248, 412885), (6560, 330308), (7040, 307787), (7216, 300280), (7507, 288640), (9020, 240224), (13120, 165154), (14432, 150140), (15014, 144320), (18040, 120112), (26240, 82577), (28864, 75070), (30028, 72160), (36080, 60056), (37535, 57728)]