22688120

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{271}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 65802240

約数和(自身を除く): 43114120

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 23, 26, 28, 35, 40, 46, 52, 56, 65, 70, 91, 92, 104, 115, 130, 140, 161, 182, 184, 230, 260, 271, 280, 299, 322, 364, 455, 460, 520, 542, 598, 644, 728, 805, 910, 920, 1084, 1196, 1288, 1355, 1495, 1610, 1820, 1897, 2093, 2168, 2392, 2710, 2990, 3220, 3523, 3640, 3794, 4186, 5420, 5980, 6233, 6440, 7046, 7588, 8372, 9485, 10465, 10840, 11960, 12466, 14092, 15176, 16744, 17615, 18970, 20930, 24661, 24932, 28184, 31165, 35230, 37940, 41860, 43631, 49322, 49864, 62330, 70460, 75880, 81029, 83720, 87262, 98644, 123305, 124660, 140920, 162058, 174524, 197288, 218155, 246610, 249320, 324116, 349048, 405145, 436310, 493220, 567203, 648232, 810290, 872620, 986440, 1134406, 1620580, 1745240, 2268812, 2836015, 3241160, 4537624, 5672030, 11344060, 22688120]

約数ペア:

[(1, 22688120), (2, 11344060), (4, 5672030), (5, 4537624), (7, 3241160), (8, 2836015), (10, 2268812), (13, 1745240), (14, 1620580), (20, 1134406), (23, 986440), (26, 872620), (28, 810290), (35, 648232), (40, 567203), (46, 493220), (52, 436310), (56, 405145), (65, 349048), (70, 324116), (91, 249320), (92, 246610), (104, 218155), (115, 197288), (130, 174524), (140, 162058), (161, 140920), (182, 124660), (184, 123305), (230, 98644), (260, 87262), (271, 83720), (280, 81029), (299, 75880), (322, 70460), (364, 62330), (455, 49864), (460, 49322), (520, 43631), (542, 41860), (598, 37940), (644, 35230), (728, 31165), (805, 28184), (910, 24932), (920, 24661), (1084, 20930), (1196, 18970), (1288, 17615), (1355, 16744), (1495, 15176), (1610, 14092), (1820, 12466), (1897, 11960), (2093, 10840), (2168, 10465), (2392, 9485), (2710, 8372), (2990, 7588), (3220, 7046), (3523, 6440), (3640, 6233), (3794, 5980), (4186, 5420)]