22856680

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{181}}^1$

素因数の和:251

約数の個数: 128

約数和(自身を含む): 66044160

約数和(自身を除く): 43187480

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 14, 20, 22, 28, 35, 40, 41, 44, 55, 56, 70, 77, 82, 88, 110, 140, 154, 164, 181, 205, 220, 280, 287, 308, 328, 362, 385, 410, 440, 451, 574, 616, 724, 770, 820, 902, 905, 1148, 1267, 1435, 1448, 1540, 1640, 1804, 1810, 1991, 2255, 2296, 2534, 2870, 3080, 3157, 3608, 3620, 3982, 4510, 5068, 5740, 6314, 6335, 7240, 7421, 7964, 9020, 9955, 10136, 11480, 12628, 12670, 13937, 14842, 15785, 15928, 18040, 19910, 25256, 25340, 27874, 29684, 31570, 37105, 39820, 50680, 51947, 55748, 59368, 63140, 69685, 74210, 79640, 81631, 103894, 111496, 126280, 139370, 148420, 163262, 207788, 259735, 278740, 296840, 326524, 408155, 415576, 519470, 557480, 571417, 653048, 816310, 1038940, 1142834, 1632620, 2077880, 2285668, 2857085, 3265240, 4571336, 5714170, 11428340, 22856680]

約数ペア:

[(1, 22856680), (2, 11428340), (4, 5714170), (5, 4571336), (7, 3265240), (8, 2857085), (10, 2285668), (11, 2077880), (14, 1632620), (20, 1142834), (22, 1038940), (28, 816310), (35, 653048), (40, 571417), (41, 557480), (44, 519470), (55, 415576), (56, 408155), (70, 326524), (77, 296840), (82, 278740), (88, 259735), (110, 207788), (140, 163262), (154, 148420), (164, 139370), (181, 126280), (205, 111496), (220, 103894), (280, 81631), (287, 79640), (308, 74210), (328, 69685), (362, 63140), (385, 59368), (410, 55748), (440, 51947), (451, 50680), (574, 39820), (616, 37105), (724, 31570), (770, 29684), (820, 27874), (902, 25340), (905, 25256), (1148, 19910), (1267, 18040), (1435, 15928), (1448, 15785), (1540, 14842), (1640, 13937), (1804, 12670), (1810, 12628), (1991, 11480), (2255, 10136), (2296, 9955), (2534, 9020), (2870, 7964), (3080, 7421), (3157, 7240), (3608, 6335), (3620, 6314), (3982, 5740), (4510, 5068)]