21842289280

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{50263}}^1$

素因数の和:50386

約数の個数: 128

約数和(自身を含む): 60292673280

約数和(自身を除く): 38450384000

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 80, 97, 112, 128, 140, 160, 194, 224, 280, 320, 388, 448, 485, 560, 640, 679, 776, 896, 970, 1120, 1358, 1552, 1940, 2240, 2716, 3104, 3395, 3880, 4480, 5432, 6208, 6790, 7760, 10864, 12416, 13580, 15520, 21728, 27160, 31040, 43456, 50263, 54320, 62080, 86912, 100526, 108640, 201052, 217280, 251315, 351841, 402104, 434560, 502630, 703682, 804208, 1005260, 1407364, 1608416, 1759205, 2010520, 2814728, 3216832, 3518410, 4021040, 4875511, 5629456, 6433664, 7036820, 8042080, 9751022, 11258912, 14073640, 16084160, 19502044, 22517824, 24377555, 28147280, 32168320, 34128577, 39004088, 45035648, 48755110, 56294560, 68257154, 78008176, 97510220, 112589120, 136514308, 156016352, 170642885, 195020440, 225178240, 273028616, 312032704, 341285770, 390040880, 546057232, 624065408, 682571540, 780081760, 1092114464, 1365143080, 1560163520, 2184228928, 2730286160, 3120327040, 4368457856, 5460572320, 10921144640, 21842289280]

約数ペア:

[(1, 21842289280), (2, 10921144640), (4, 5460572320), (5, 4368457856), (7, 3120327040), (8, 2730286160), (10, 2184228928), (14, 1560163520), (16, 1365143080), (20, 1092114464), (28, 780081760), (32, 682571540), (35, 624065408), (40, 546057232), (56, 390040880), (64, 341285770), (70, 312032704), (80, 273028616), (97, 225178240), (112, 195020440), (128, 170642885), (140, 156016352), (160, 136514308), (194, 112589120), (224, 97510220), (280, 78008176), (320, 68257154), (388, 56294560), (448, 48755110), (485, 45035648), (560, 39004088), (640, 34128577), (679, 32168320), (776, 28147280), (896, 24377555), (970, 22517824), (1120, 19502044), (1358, 16084160), (1552, 14073640), (1940, 11258912), (2240, 9751022), (2716, 8042080), (3104, 7036820), (3395, 6433664), (3880, 5629456), (4480, 4875511), (5432, 4021040), (6208, 3518410), (6790, 3216832), (7760, 2814728), (10864, 2010520), (12416, 1759205), (13580, 1608416), (15520, 1407364), (21728, 1005260), (27160, 804208), (31040, 703682), (43456, 502630), (50263, 434560), (54320, 402104), (62080, 351841), (86912, 251315), (100526, 217280), (108640, 201052)]