22081360

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{131}}^1$

素因数の和:201

約数の個数: 120

約数和(自身を含む): 61576416

約数和(自身を除く): 39495056

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 43, 49, 56, 70, 80, 86, 98, 112, 131, 140, 172, 196, 215, 245, 262, 280, 301, 344, 392, 430, 490, 524, 560, 602, 655, 688, 784, 860, 917, 980, 1048, 1204, 1310, 1505, 1720, 1834, 1960, 2096, 2107, 2408, 2620, 3010, 3440, 3668, 3920, 4214, 4585, 4816, 5240, 5633, 6020, 6419, 7336, 8428, 9170, 10480, 10535, 11266, 12040, 12838, 14672, 16856, 18340, 21070, 22532, 24080, 25676, 28165, 32095, 33712, 36680, 39431, 42140, 45064, 51352, 56330, 64190, 73360, 78862, 84280, 90128, 102704, 112660, 128380, 157724, 168560, 197155, 225320, 256760, 276017, 315448, 394310, 450640, 513520, 552034, 630896, 788620, 1104068, 1380085, 1577240, 2208136, 2760170, 3154480, 4416272, 5520340, 11040680, 22081360]

約数ペア:

[(1, 22081360), (2, 11040680), (4, 5520340), (5, 4416272), (7, 3154480), (8, 2760170), (10, 2208136), (14, 1577240), (16, 1380085), (20, 1104068), (28, 788620), (35, 630896), (40, 552034), (43, 513520), (49, 450640), (56, 394310), (70, 315448), (80, 276017), (86, 256760), (98, 225320), (112, 197155), (131, 168560), (140, 157724), (172, 128380), (196, 112660), (215, 102704), (245, 90128), (262, 84280), (280, 78862), (301, 73360), (344, 64190), (392, 56330), (430, 51352), (490, 45064), (524, 42140), (560, 39431), (602, 36680), (655, 33712), (688, 32095), (784, 28165), (860, 25676), (917, 24080), (980, 22532), (1048, 21070), (1204, 18340), (1310, 16856), (1505, 14672), (1720, 12838), (1834, 12040), (1960, 11266), (2096, 10535), (2107, 10480), (2408, 9170), (2620, 8428), (3010, 7336), (3440, 6419), (3668, 6020), (3920, 5633), (4214, 5240), (4585, 4816)]