20950806120

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{48673}}^1$

素因数の和:48915

約数の個数: 128

約数和(自身を含む): 66866394240

約数和(自身を除く): 45915588120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 51, 60, 68, 85, 102, 120, 136, 170, 204, 211, 255, 340, 408, 422, 510, 633, 680, 844, 1020, 1055, 1266, 1688, 2040, 2110, 2532, 3165, 3587, 4220, 5064, 6330, 7174, 8440, 10761, 12660, 14348, 17935, 21522, 25320, 28696, 35870, 43044, 48673, 53805, 71740, 86088, 97346, 107610, 143480, 146019, 194692, 215220, 243365, 292038, 389384, 430440, 486730, 584076, 730095, 827441, 973460, 1168152, 1460190, 1654882, 1946920, 2482323, 2920380, 3309764, 4137205, 4964646, 5840760, 6619528, 8274410, 9929292, 10270003, 12411615, 16548820, 19858584, 20540006, 24823230, 30810009, 33097640, 41080012, 49646460, 51350015, 61620018, 82160024, 99292920, 102700030, 123240036, 154050045, 174590051, 205400060, 246480072, 308100090, 349180102, 410800120, 523770153, 616200180, 698360204, 872950255, 1047540306, 1232400360, 1396720408, 1745900510, 2095080612, 2618850765, 3491801020, 4190161224, 5237701530, 6983602040, 10475403060, 20950806120]

約数ペア:

[(1, 20950806120), (2, 10475403060), (3, 6983602040), (4, 5237701530), (5, 4190161224), (6, 3491801020), (8, 2618850765), (10, 2095080612), (12, 1745900510), (15, 1396720408), (17, 1232400360), (20, 1047540306), (24, 872950255), (30, 698360204), (34, 616200180), (40, 523770153), (51, 410800120), (60, 349180102), (68, 308100090), (85, 246480072), (102, 205400060), (120, 174590051), (136, 154050045), (170, 123240036), (204, 102700030), (211, 99292920), (255, 82160024), (340, 61620018), (408, 51350015), (422, 49646460), (510, 41080012), (633, 33097640), (680, 30810009), (844, 24823230), (1020, 20540006), (1055, 19858584), (1266, 16548820), (1688, 12411615), (2040, 10270003), (2110, 9929292), (2532, 8274410), (3165, 6619528), (3587, 5840760), (4220, 4964646), (5064, 4137205), (6330, 3309764), (7174, 2920380), (8440, 2482323), (10761, 1946920), (12660, 1654882), (14348, 1460190), (17935, 1168152), (21522, 973460), (25320, 827441), (28696, 730095), (35870, 584076), (43044, 486730), (48673, 430440), (53805, 389384), (71740, 292038), (86088, 243365), (97346, 215220), (107610, 194692), (143480, 146019)]