20265282720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{14073113}}^1$

素因数の和:14073134

約数の個数: 72

約数和(自身を含む): 69155282196

約数和(自身を除く): 48889999476

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 72, 80, 90, 96, 120, 144, 160, 180, 240, 288, 360, 480, 720, 1440, 14073113, 28146226, 42219339, 56292452, 70365565, 84438678, 112584904, 126658017, 140731130, 168877356, 211096695, 225169808, 253316034, 281462260, 337754712, 422193390, 450339616, 506632068, 562924520, 633290085, 675509424, 844386780, 1013264136, 1125849040, 1266580170, 1351018848, 1688773560, 2026528272, 2251698080, 2533160340, 3377547120, 4053056544, 5066320680, 6755094240, 10132641360, 20265282720]

約数ペア:

[(1, 20265282720), (2, 10132641360), (3, 6755094240), (4, 5066320680), (5, 4053056544), (6, 3377547120), (8, 2533160340), (9, 2251698080), (10, 2026528272), (12, 1688773560), (15, 1351018848), (16, 1266580170), (18, 1125849040), (20, 1013264136), (24, 844386780), (30, 675509424), (32, 633290085), (36, 562924520), (40, 506632068), (45, 450339616), (48, 422193390), (60, 337754712), (72, 281462260), (80, 253316034), (90, 225169808), (96, 211096695), (120, 168877356), (144, 140731130), (160, 126658017), (180, 112584904), (240, 84438678), (288, 70365565), (360, 56292452), (480, 42219339), (720, 28146226), (1440, 14073113)]