2143962840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{349}}^1\times {\mathrm{51193}}^1$

素因数の和:51556

約数の個数: 64

約数和(自身を含む): 6450444000

約数和(自身を除く): 4306481160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 349, 698, 1047, 1396, 1745, 2094, 2792, 3490, 4188, 5235, 6980, 8376, 10470, 13960, 20940, 41880, 51193, 102386, 153579, 204772, 255965, 307158, 409544, 511930, 614316, 767895, 1023860, 1228632, 1535790, 2047720, 3071580, 6143160, 17866357, 35732714, 53599071, 71465428, 89331785, 107198142, 142930856, 178663570, 214396284, 267995355, 357327140, 428792568, 535990710, 714654280, 1071981420, 2143962840]

約数ペア:

[(1, 2143962840), (2, 1071981420), (3, 714654280), (4, 535990710), (5, 428792568), (6, 357327140), (8, 267995355), (10, 214396284), (12, 178663570), (15, 142930856), (20, 107198142), (24, 89331785), (30, 71465428), (40, 53599071), (60, 35732714), (120, 17866357), (349, 6143160), (698, 3071580), (1047, 2047720), (1396, 1535790), (1745, 1228632), (2094, 1023860), (2792, 767895), (3490, 614316), (4188, 511930), (5235, 409544), (6980, 307158), (8376, 255965), (10470, 204772), (13960, 153579), (20940, 102386), (41880, 51193)]