20684400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{1567}}^1$

素因数の和:1599

約数の個数: 120

約数和(自身を含む): 72328704

約数和(自身を除く): 51644304

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 25, 30, 33, 40, 44, 48, 50, 55, 60, 66, 75, 80, 88, 100, 110, 120, 132, 150, 165, 176, 200, 220, 240, 264, 275, 300, 330, 400, 440, 528, 550, 600, 660, 825, 880, 1100, 1200, 1320, 1567, 1650, 2200, 2640, 3134, 3300, 4400, 4701, 6268, 6600, 7835, 9402, 12536, 13200, 15670, 17237, 18804, 23505, 25072, 31340, 34474, 37608, 39175, 47010, 51711, 62680, 68948, 75216, 78350, 86185, 94020, 103422, 117525, 125360, 137896, 156700, 172370, 188040, 206844, 235050, 258555, 275792, 313400, 344740, 376080, 413688, 430925, 470100, 517110, 626800, 689480, 827376, 861850, 940200, 1034220, 1292775, 1378960, 1723700, 1880400, 2068440, 2585550, 3447400, 4136880, 5171100, 6894800, 10342200, 20684400]

約数ペア:

[(1, 20684400), (2, 10342200), (3, 6894800), (4, 5171100), (5, 4136880), (6, 3447400), (8, 2585550), (10, 2068440), (11, 1880400), (12, 1723700), (15, 1378960), (16, 1292775), (20, 1034220), (22, 940200), (24, 861850), (25, 827376), (30, 689480), (33, 626800), (40, 517110), (44, 470100), (48, 430925), (50, 413688), (55, 376080), (60, 344740), (66, 313400), (75, 275792), (80, 258555), (88, 235050), (100, 206844), (110, 188040), (120, 172370), (132, 156700), (150, 137896), (165, 125360), (176, 117525), (200, 103422), (220, 94020), (240, 86185), (264, 78350), (275, 75216), (300, 68948), (330, 62680), (400, 51711), (440, 47010), (528, 39175), (550, 37608), (600, 34474), (660, 31340), (825, 25072), (880, 23505), (1100, 18804), (1200, 17237), (1320, 15670), (1567, 13200), (1650, 12536), (2200, 9402), (2640, 7835), (3134, 6600), (3300, 6268), (4400, 4701)]