20530131120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{28514071}}^1$

素因数の和:28514090

約数の個数: 60

約数和(自身を含む): 68947026096

約数和(自身を除く): 48416894976

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 28514071, 57028142, 85542213, 114056284, 142570355, 171084426, 228112568, 256626639, 285140710, 342168852, 427711065, 456225136, 513253278, 570281420, 684337704, 855422130, 1026506556, 1140562840, 1283133195, 1368675408, 1710844260, 2053013112, 2281125680, 2566266390, 3421688520, 4106026224, 5132532780, 6843377040, 10265065560, 20530131120]

約数ペア:

[(1, 20530131120), (2, 10265065560), (3, 6843377040), (4, 5132532780), (5, 4106026224), (6, 3421688520), (8, 2566266390), (9, 2281125680), (10, 2053013112), (12, 1710844260), (15, 1368675408), (16, 1283133195), (18, 1140562840), (20, 1026506556), (24, 855422130), (30, 684337704), (36, 570281420), (40, 513253278), (45, 456225136), (48, 427711065), (60, 342168852), (72, 285140710), (80, 256626639), (90, 228112568), (120, 171084426), (144, 142570355), (180, 114056284), (240, 85542213), (360, 57028142), (720, 28514071)]