22060720

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 120

約数和(自身を含む): 58777488

約数和(自身を除く): 36716768

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 40, 43, 44, 53, 55, 80, 86, 88, 106, 110, 121, 172, 176, 212, 215, 220, 242, 265, 344, 424, 430, 440, 473, 484, 530, 583, 605, 688, 848, 860, 880, 946, 968, 1060, 1166, 1210, 1720, 1892, 1936, 2120, 2279, 2332, 2365, 2420, 2915, 3440, 3784, 4240, 4558, 4664, 4730, 4840, 5203, 5830, 6413, 7568, 9116, 9328, 9460, 9680, 10406, 11395, 11660, 12826, 18232, 18920, 20812, 22790, 23320, 25069, 25652, 26015, 32065, 36464, 37840, 41624, 45580, 46640, 50138, 51304, 52030, 64130, 83248, 91160, 100276, 102608, 104060, 125345, 128260, 182320, 200552, 208120, 250690, 256520, 275759, 401104, 416240, 501380, 513040, 551518, 1002760, 1103036, 1378795, 2005520, 2206072, 2757590, 4412144, 5515180, 11030360, 22060720]

約数ペア:

[(1, 22060720), (2, 11030360), (4, 5515180), (5, 4412144), (8, 2757590), (10, 2206072), (11, 2005520), (16, 1378795), (20, 1103036), (22, 1002760), (40, 551518), (43, 513040), (44, 501380), (53, 416240), (55, 401104), (80, 275759), (86, 256520), (88, 250690), (106, 208120), (110, 200552), (121, 182320), (172, 128260), (176, 125345), (212, 104060), (215, 102608), (220, 100276), (242, 91160), (265, 83248), (344, 64130), (424, 52030), (430, 51304), (440, 50138), (473, 46640), (484, 45580), (530, 41624), (583, 37840), (605, 36464), (688, 32065), (848, 26015), (860, 25652), (880, 25069), (946, 23320), (968, 22790), (1060, 20812), (1166, 18920), (1210, 18232), (1720, 12826), (1892, 11660), (1936, 11395), (2120, 10406), (2279, 9680), (2332, 9460), (2365, 9328), (2420, 9116), (2915, 7568), (3440, 6413), (3784, 5830), (4240, 5203), (4558, 4840), (4664, 4730)]